Overview

overview

10

Static

static

7

633c68af28...18.exe

windows7-x64

10

633c68af28...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    633c68af289c80bf39997d8efedb5639_JaffaCakes118

  • Size

    233KB

  • Sample

    240722-p1d4gsyerm

  • MD5

    633c68af289c80bf39997d8efedb5639

  • SHA1

    dcb842db3add1e74d436a4713b48bdc53bc9daa9

  • SHA256

    5de9a253d38e439175f6ef55d80f93b7ade1408ed8024ad1a9989b8854096246

  • SHA512

    309b9f7dda20551040683023296a65554c6f216894484994dd6617829368827ed266bcddeb3184964099405de941b673d376d09b1e6e89f27bcc6b42ec79de53

  • SSDEEP

    6144:i8TXFdrXvEceGYSGShm3Nn8MYMfDLhuooSk:i8TXFdrXvbYSFm3LJf3huooSk

Score
10/10
darkcometguest16_minpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

hazha.no-ip.biz:1604

Mutex

DCMIN_MUTEX-D3CVTDE

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    GuC5ihP5K2b9

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    wena

Targets

    • Target

      633c68af289c80bf39997d8efedb5639_JaffaCakes118

    • Size

      233KB

    • MD5

      633c68af289c80bf39997d8efedb5639

    • SHA1

      dcb842db3add1e74d436a4713b48bdc53bc9daa9

    • SHA256

      5de9a253d38e439175f6ef55d80f93b7ade1408ed8024ad1a9989b8854096246

    • SHA512

      309b9f7dda20551040683023296a65554c6f216894484994dd6617829368827ed266bcddeb3184964099405de941b673d376d09b1e6e89f27bcc6b42ec79de53

    • SSDEEP

      6144:i8TXFdrXvEceGYSGShm3Nn8MYMfDLhuooSk:i8TXFdrXvbYSFm3LJf3huooSk

    Score
    10/10
    darkcometguest16_minpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

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

Resource Development

Reconnaissance

Tasks