Overview

overview

10

Static

static

10

fa9988a4e0...c0.exe

windows7-x64

10

fa9988a4e0...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fa9988a4e00609168271a26b6e0188c5b9d8a31e710b35b0bdff239c5548d0c0

  • Size

    1.2MB

  • Sample

    221126-cleegsdh73

  • MD5

    9f07da1ac4d5b6ee1ca3f1f7d04c569a

  • SHA1

    2fe8be8160ee37b1c32e0efcdf80fbb347c5ded4

  • SHA256

    fa9988a4e00609168271a26b6e0188c5b9d8a31e710b35b0bdff239c5548d0c0

  • SHA512

    28be9e6f3906c890a88fad52157204aa7b8b767f62c6be6bb648e00df699e81d46c91cf9b6aaf996b5ec87254232847bf19be196f0a31416bbb1c4cbdf3c06f4

  • SSDEEP

    24576:cKiRzC0BBDuGdH/m3rY0Mfu5GO52FBiMjqcL0XRCzgfkxMYr+F:9iRnBJuG9+MIGOIFBHOcL0XRCzgfW+

Score
10/10
darkcometsa-mpcollectionpersistenceratspywarestealertrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

SA-MP

C2

xp.noip.me:1604

xp1.noip.me:1604

xp2.noip.me:1604

xp3.noip.me:1604

xp4.noip.me:1604

xp5.noip.me:1604

xp.noip.me:1605

xp1.noip.me:1605

xp2.noip.me:1605

xp3.noip.me:1605

xp4.noip.me:1605

xp5.noip.me:1605
Mutex

DC_MUTEX-R50RWXA

Attributes
  • InstallPath

    Ready\update.exe

  • gencode

    3cwneU8zJQtS

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      fa9988a4e00609168271a26b6e0188c5b9d8a31e710b35b0bdff239c5548d0c0

    • Size

      1.2MB

    • MD5

      9f07da1ac4d5b6ee1ca3f1f7d04c569a

    • SHA1

      2fe8be8160ee37b1c32e0efcdf80fbb347c5ded4

    • SHA256

      fa9988a4e00609168271a26b6e0188c5b9d8a31e710b35b0bdff239c5548d0c0

    • SHA512

      28be9e6f3906c890a88fad52157204aa7b8b767f62c6be6bb648e00df699e81d46c91cf9b6aaf996b5ec87254232847bf19be196f0a31416bbb1c4cbdf3c06f4

    • SSDEEP

      24576:cKiRzC0BBDuGdH/m3rY0Mfu5GO52FBiMjqcL0XRCzgfkxMYr+F:9iRnBJuG9+MIGOIFBHOcL0XRCzgfW+

    Score
    10/10
    darkcometsa-mpcollectionpersistenceratspywarestealertrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks