Overview

overview

10

Static

static

7

41508b150a...18.exe

windows7-x64

10

41508b150a...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    41508b150a2b3ca5ac3ca59db9fc1b85_JaffaCakes118

  • Size

    670KB

  • Sample

    240713-mld4tszamc

  • MD5

    41508b150a2b3ca5ac3ca59db9fc1b85

  • SHA1

    c649945bb3b657d7b5141d8de5cfd8b2006a477f

  • SHA256

    b1ccd30eda56398cd9e1136d86d72ad7229406c7c22eb474a227f648570b750b

  • SHA512

    9c5cce1da58cb54fd64bd96e37e52887110a294947991aa5f81b9ce0e57dafd3f5d0d52f4ace3c1b9e0c1c4fd4b64fa6cdb90b2693bb6c3576aa773b92e07ac0

  • SSDEEP

    12288:ke9+GAKK38wkyI2Z/aYKrbU2CTakzuoe5DfATzXIuhQNx+63Zlpnm:k+/AKKM0IuC9M2Ia9v5L0Xgc63ZlFm

Score
10/10
darkcomettestpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Test

C2

psyco159.no-ip.biz:1604

Mutex

DC_MUTEX-UM9LSKR

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    AXp6k6xF2QqE

  • install

    true

  • offline_keylogger

    true

  • password

    159159

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      41508b150a2b3ca5ac3ca59db9fc1b85_JaffaCakes118

    • Size

      670KB

    • MD5

      41508b150a2b3ca5ac3ca59db9fc1b85

    • SHA1

      c649945bb3b657d7b5141d8de5cfd8b2006a477f

    • SHA256

      b1ccd30eda56398cd9e1136d86d72ad7229406c7c22eb474a227f648570b750b

    • SHA512

      9c5cce1da58cb54fd64bd96e37e52887110a294947991aa5f81b9ce0e57dafd3f5d0d52f4ace3c1b9e0c1c4fd4b64fa6cdb90b2693bb6c3576aa773b92e07ac0

    • SSDEEP

      12288:ke9+GAKK38wkyI2Z/aYKrbU2CTakzuoe5DfATzXIuhQNx+63Zlpnm:k+/AKKM0IuC9M2Ia9v5L0Xgc63ZlFm

    Score
    10/10
    darkcomettestpersistencerattrojan

    • 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

    • Molebox Virtualization software

      Detects file using Molebox Virtualization software.

    • 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