Managed XDR

sysqemmgjkq.exe — malware analysis report

File info

Filename
sysqemmgjkq.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
File size
131.3 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
42b88fcf3090908036f871bf52a5df05cb4b37a6
SHA256
0aa934dbd4d3b96bfe63357710825ad042bd28d6d1f00e643d8b40d042ab2c9f
MD5
a9548029f534efa15978236699239b7a

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

T1564.001 stealth_file: Creates hidden or system files
T1027.002 packer_polymorphic: Creates a modified copy of itself
T1027.002 packer_upx: The executable file is compressed using UPX
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1027.002 packer_entropy: Probably contains compressed or encrypted data

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
creates_many_processes: Spawns a lot of processes (over 70)
caon_rat_behavior: Exhibits behavior characteristics of BoxCaon RAT
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
break_limit_exceeded: Warning: function calls limit has been exceeded
get_policy_info: Retrieves information about a Policy object
pe_overlay: PE file contains overlay