Overview

overview

10

Static

static

10

88de5015a6...18.exe

windows7-x64

10

88de5015a6...18.exe

windows10-2004-x64

10

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General

  • Target

    88de5015a6559bfbfedc6929b8449041_JaffaCakes118

  • Size

    242KB

  • Sample

    241103-bhme9a1bmp

  • MD5

    88de5015a6559bfbfedc6929b8449041

  • SHA1

    b46f30aab622e4ec88c8461adef7c1a9009a5121

  • SHA256

    9aa13a044e4f85b2c03e8938fd9fc9bfb8a4a8868cd3652ab2fcbff2e03e1ba0

  • SHA512

    8417d4eef8fc92b93525d5c7685c66daab03a60a304affa8a4d623eeb342d41490b2a950414b1a9884c6b117f512a04aa03038fe80744e3ce882d8c493d9bc95

  • SSDEEP

    6144:61iJcYtR1HsvpSHY7KoSrfTNBuzZZcA1wnOLrMM4q:6kHcpSHY7VSrfT2/czO3H

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      88de5015a6559bfbfedc6929b8449041_JaffaCakes118

    • Size

      242KB

    • MD5

      88de5015a6559bfbfedc6929b8449041

    • SHA1

      b46f30aab622e4ec88c8461adef7c1a9009a5121

    • SHA256

      9aa13a044e4f85b2c03e8938fd9fc9bfb8a4a8868cd3652ab2fcbff2e03e1ba0

    • SHA512

      8417d4eef8fc92b93525d5c7685c66daab03a60a304affa8a4d623eeb342d41490b2a950414b1a9884c6b117f512a04aa03038fe80744e3ce882d8c493d9bc95

    • SSDEEP

      6144:61iJcYtR1HsvpSHY7KoSrfTNBuzZZcA1wnOLrMM4q:6kHcpSHY7VSrfT2/czO3H

    Score
    10/10
    darkcometdiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks