Analysis

  • max time kernel
    149s
  • 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
    31-12-2024 22:49

General

  • Target

    JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe

  • Size

    100KB

  • MD5

    3c38edf800f47a975989b56e6f11a9dc

  • SHA1

    f5fe5bb719823c94831fecd892f999f5d6e2202e

  • SHA256

    6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42

  • SHA512

    e81cd605786683baadf17c86a48f6b5f8c94bf246bcc69df3554f5ce60cd1a8cd2c045bd1c3ee4236cf0e5cd52d0645dbdcc2f9afa7683b20dcd8958635c519f

  • SSDEEP

    1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrnx:K0hpgz6xGhZamyF30Bbx

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 5 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\JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.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:1172
    • 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:732
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1040
      • 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:3272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    100KB

    MD5

    f28eb640e758773449175f3b93851c61

    SHA1

    f51ec6e5274b3d12fc34d97e861a37c33c02baff

    SHA256

    2c595c6baa1be988f43b4b5efc7c459446dc61eed7d6f489110df6cadabf6dfd

    SHA512

    d00c43f32571ab7e9306170338a714a99ec9ab34a1a2ac797893ef62c8de2a966c45ce9a8d777f4989d9f510780707d8ae03f3076ca0877c4192a7f6f7527914

  • memory/732-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1172-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1172-5-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1172-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB