Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 04:39

General

  • Target

    77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe

  • Size

    99KB

  • MD5

    77ba75bdf083338fce2eb652e2ad83ce

  • SHA1

    6185ed1cae13e1b8811746f5a53a70506670310b

  • SHA256

    32f62934baccdc9959347f7f83e43787f13fad4ead2ec310ff863130cb08f3fc

  • SHA512

    a9de600e39502687410fe2c27fab9c687c7ca379219f3264d24036f142003d293082c363bbdfd4f2017a53f23b64a558d40c39df97cbf9ae63d94c14573aed00

  • SSDEEP

    1536:Roaj1hJL1S9t0MIeboal8bCKxo7h0RPSaml0Nz30rtrd8G:i0hpgz6xGhpamyF30B58G

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:400
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    Filesize

    99KB

    MD5

    cb3d17d13f2fef32baf17e6ee9292cd7

    SHA1

    e9bdd42a81233edde0a68eae3c900d07e1923754

    SHA256

    0939fb0b5725f95f4611f5f94caee2f249831ac63f4130f696b93a168aa3ec3e

    SHA512

    5f7f157653a26828051ae27b476711dd7794adb0dbdd63ab01e8753d50c7d3a331a1ba4b4062e172c6ded0484c0298cf38451ad9a4dd7eba364641036f7c241d

  • memory/1736-4-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1736-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2236-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2236-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2236-8-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB