Overview

overview

10

Static

static

8

22bd78032e...e9.exe

windows7_x64

10

22bd78032e...e9.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    22bd78032eb5a2e9022d2463fcc89566e6304562745f0333a4e8e246032f02e9

  • Size

    349KB

  • Sample

    201111-bbk872d64s

  • MD5

    61c6858c5ecd6f8c83bc8d318d9f9c5f

  • SHA1

    4599c48f5a2057c7f07327e14de76f878a6170f4

  • SHA256

    22bd78032eb5a2e9022d2463fcc89566e6304562745f0333a4e8e246032f02e9

  • SHA512

    69b386ff6647d80beb1e6d3976819fd3bf9f07a9155dbb2895b5d2cceb7b9445df438eeb9723cfe13faccf97d04e6ecbd87209c26dc7b6413d5ad18ce87e90b0

Score
10/10
darkcometpersistencerattrojanupx

Malware Config

Targets

    • Target

      22bd78032eb5a2e9022d2463fcc89566e6304562745f0333a4e8e246032f02e9

    • Size

      349KB

    • MD5

      61c6858c5ecd6f8c83bc8d318d9f9c5f

    • SHA1

      4599c48f5a2057c7f07327e14de76f878a6170f4

    • SHA256

      22bd78032eb5a2e9022d2463fcc89566e6304562745f0333a4e8e246032f02e9

    • SHA512

      69b386ff6647d80beb1e6d3976819fd3bf9f07a9155dbb2895b5d2cceb7b9445df438eeb9723cfe13faccf97d04e6ecbd87209c26dc7b6413d5ad18ce87e90b0

    Score
    10/10
    darkcometpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • 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

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