Managed XDR

mse.exe (Dridex, Tinba) — malware analysis report

File info

Filename
mse.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
280 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a929486262c38ba7928bc8c71447eab5c8896def
SHA256
4b8aea303b3632be68eb8d070ab0132291fdd00a9ad09d246729861d2a17d9db
MD5
bf5a2150d26954edc63f88b685ec200e

Malwares

  • Dridex
  • Tinba

Signatures

Privilege Escalation

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 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1518 locates_browser: Attempts to identify where browsers are installed

Impact

T1486 modifies_files2: Cryptolocker indicators detected (100 or more files are modified)

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
access_recyclebin: Manipulation with recyclebin detected
message_box: Displays a message
test_check_service: Starts services
writes_data: Writes big amount of data to disk

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