Overview

overview

10

Static

static

10

64740d5301...f4.exe

windows7_x64

10

64740d5301...f4.exe

windows10-2004_x64

10

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General

  • Target

    64740d5301457dc524ff8723ed7490bd47559fb80d6ba682482cc183ef3842f4

  • Size

    251KB

  • Sample

    220708-s1vb9agbdk

  • MD5

    28566600315c6f38ce3a9cf2ff575bc7

  • SHA1

    5ee1bef8c611248e2a00d297b01510e507d480d9

  • SHA256

    64740d5301457dc524ff8723ed7490bd47559fb80d6ba682482cc183ef3842f4

  • SHA512

    80dd17a380136fb9ce1f5583e6347c51ec156493e0730ae7b60242f461a422207b80795f7af8f752c197ca60fd3b49e9b3abf10e56e2acbdfff5d8278fd6efb9

Score
10/10
darkcometguest16evasionrattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-1TUHVRM

Attributes
  • gencode

    rT1MoiA59oaK

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      64740d5301457dc524ff8723ed7490bd47559fb80d6ba682482cc183ef3842f4

    • Size

      251KB

    • MD5

      28566600315c6f38ce3a9cf2ff575bc7

    • SHA1

      5ee1bef8c611248e2a00d297b01510e507d480d9

    • SHA256

      64740d5301457dc524ff8723ed7490bd47559fb80d6ba682482cc183ef3842f4

    • SHA512

      80dd17a380136fb9ce1f5583e6347c51ec156493e0730ae7b60242f461a422207b80795f7af8f752c197ca60fd3b49e9b3abf10e56e2acbdfff5d8278fd6efb9

    Score
    10/10
    darkcometguest16evasionrattrojanupx

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Modifies firewall policy service

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Hidden Files and Directories

2
T1158

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks