Overview

overview

10

Static

static

a0b1f9550c...67.exe

windows7_x64

10

a0b1f9550c...67.exe

windows10-2004_x64

8

Sharing

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General

  • Target

    a0b1f9550cbe61784e816e7d27fd744d7e6300026e4e6ef9c19292e2db008c67

  • Size

    900KB

  • Sample

    220521-ethszshfh4

  • MD5

    3d1fcc93b49eaaef35bb1f99db7db42b

  • SHA1

    5aefd3d81e389bbcb23f91f1f3092c079a510089

  • SHA256

    a0b1f9550cbe61784e816e7d27fd744d7e6300026e4e6ef9c19292e2db008c67

  • SHA512

    b2f9a734dcfe155f2af62ca7b1d8908b41203bac98d37f6fb5e9f9581d5678c02033a93fc363841cedf2a15361a77a395d9bb92e0efb5c0d7bcf6eba09948228

Score
10/10
darkcomet1persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

1

C2

hackportals.ddns.net:1604

Mutex

DC_MUTEX-B362LA5

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    YCkRrhsri4SH

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      a0b1f9550cbe61784e816e7d27fd744d7e6300026e4e6ef9c19292e2db008c67

    • Size

      900KB

    • MD5

      3d1fcc93b49eaaef35bb1f99db7db42b

    • SHA1

      5aefd3d81e389bbcb23f91f1f3092c079a510089

    • SHA256

      a0b1f9550cbe61784e816e7d27fd744d7e6300026e4e6ef9c19292e2db008c67

    • SHA512

      b2f9a734dcfe155f2af62ca7b1d8908b41203bac98d37f6fb5e9f9581d5678c02033a93fc363841cedf2a15361a77a395d9bb92e0efb5c0d7bcf6eba09948228

    Score
    10/10
    darkcomet1persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks