Managed XDR

53a905abcc1e573077a84c...6e40fae37f-dropped.bin (Mydoom) — malware analysis report

File info

Filename
53a905abcc1e573077a84c773d5eec00c3e745b12c48d1510ca8476e40fae37f-dropped.bin
File type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
File size
1.9 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
ab1f9d92c4e2c4b92cdf3a0a7783448ff04e824d
SHA256
53a905abcc1e573077a84c773d5eec00c3e745b12c48d1510ca8476e40fae37f
MD5
70bc751086fe460e6e5c8b9ec263764b

Malwares

  • Mydoom

Signatures

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 packer_polymorphic: Creates a modified copy of itself
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 packer_upx: The executable file is compressed using UPX
T1036 system_filename: Created a file named as a common system file
T1562 registry_hide_tracing: Modifies File/Console tracing settings (often used to hide iocs from the system)
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
creates_in_windows: Creates files in the Windows directory
copies_self: Creates a copy of itself
network_bind: Starts servers listening at 0.0.0.0:1042
dead_host: Connects to IP addresses that do not respond to requests
process_crashed: One of the processes has failed
access_recyclebin: Manipulation with recyclebin detected
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
pe_overlay: PE file contains overlay

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