Overview

overview

10

Static

static

4b25575a20...3b.exe

windows7_x64

10

4b25575a20...3b.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4b25575a20e1c416d898cd3e38281e16a9eec5be5dbd8ea4bbcfc3c84332c93b

  • Size

    382KB

  • Sample

    220712-my1tcshga7

  • MD5

    1727e622a856a6b90046baa9d95115cf

  • SHA1

    38b574ee6d360c80379eb87dd2d7bf4096bc80d3

  • SHA256

    4b25575a20e1c416d898cd3e38281e16a9eec5be5dbd8ea4bbcfc3c84332c93b

  • SHA512

    4424507c010b5fad35ac67ff453e2ec81d2e2995debb7118c0801f13b16c81e0ea0ecc0bd00c471e16f670a61c3fe9fdcf25e667c4615b0dccfe627913c3d924

Score
10/10
darkcometjdbpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

JDB

C2

runescape6.no-ip.org:1604

Mutex

DC_MUTEX-TC2MWWW

Attributes
  • gencode

    n72E9o3YwQwo

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      4b25575a20e1c416d898cd3e38281e16a9eec5be5dbd8ea4bbcfc3c84332c93b

    • Size

      382KB

    • MD5

      1727e622a856a6b90046baa9d95115cf

    • SHA1

      38b574ee6d360c80379eb87dd2d7bf4096bc80d3

    • SHA256

      4b25575a20e1c416d898cd3e38281e16a9eec5be5dbd8ea4bbcfc3c84332c93b

    • SHA512

      4424507c010b5fad35ac67ff453e2ec81d2e2995debb7118c0801f13b16c81e0ea0ecc0bd00c471e16f670a61c3fe9fdcf25e667c4615b0dccfe627913c3d924

    Score
    10/10
    darkcometjdbpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Checks computer location settings

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

    • 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

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks