Overview

overview

10

Static

static

879746e2b8...0f.exe

windows7-x64

10

879746e2b8...0f.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    879746e2b812857a8f9101eedf2ed86a66fb00c30d98254d4caf8bffe793a60f

  • Size

    408KB

  • Sample

    221202-1wwcrahb77

  • MD5

    ba0010c7b17f06f067014eb32d17cdf6

  • SHA1

    ce1cf47d74c7b3aba3647ce3c5c5c7720644d223

  • SHA256

    879746e2b812857a8f9101eedf2ed86a66fb00c30d98254d4caf8bffe793a60f

  • SHA512

    ef44a06184b00e9270aa4ff24e93781a16722be6f62de3b78ca716adc424d408358ea9c8e13c0ca5f2e24788baa40995f5f55274579cbc974f2d784a6fc638bd

  • SSDEEP

    12288:jjxv2nebwy/Lzpc92s3mA0Imm1XSCT+rPK:jF+nuwy/e2s2A02RmK

Score
10/10
darkcometpersistencerattrojanupx

Malware Config

Targets

    • Target

      879746e2b812857a8f9101eedf2ed86a66fb00c30d98254d4caf8bffe793a60f

    • Size

      408KB

    • MD5

      ba0010c7b17f06f067014eb32d17cdf6

    • SHA1

      ce1cf47d74c7b3aba3647ce3c5c5c7720644d223

    • SHA256

      879746e2b812857a8f9101eedf2ed86a66fb00c30d98254d4caf8bffe793a60f

    • SHA512

      ef44a06184b00e9270aa4ff24e93781a16722be6f62de3b78ca716adc424d408358ea9c8e13c0ca5f2e24788baa40995f5f55274579cbc974f2d784a6fc638bd

    • SSDEEP

      12288:jjxv2nebwy/Lzpc92s3mA0Imm1XSCT+rPK:jF+nuwy/e2s2A02RmK

    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.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks