Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 09:15

General

  • Target

    b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe

  • Size

    79KB

  • MD5

    c4d7d8ff85085fddca88cb3af5393f8a

  • SHA1

    7490c6f58db6b79374d7b57f9ff89cd26cf04701

  • SHA256

    b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4

  • SHA512

    04705d71aefad8f382c7bc9e1c384121f2a7a7d16ac78a1ddc54152fc7a4a2061fc7df71181e0ab1b94fd00d992f2ad083ebb03671d3b276d5a76465164f6726

  • SSDEEP

    1536:1oaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro2:W0hpgz6xGhTjwHN30BE2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe
    "C:\Users\Admin\AppData\Local\Temp\b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2124
    • 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:2348
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2480
      • 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:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    79KB

    MD5

    54cfbb7722a9a22b792bbccfaf18a41e

    SHA1

    0cd3a72e318f7a84f9ad63fab908d89ec93c3c91

    SHA256

    087f7c86e0768bdd0e09f4a90961d41e953aca5eea4da75e4db2d590b13c3213

    SHA512

    ca9a45f9ec0690a7626635d0474fccb3b6ae297bd320f1a3e489c20a9c4eecdf0a5f3b73a90790bcdd33db01c4c1b2193dd053c591ed4a29ca1831f056a5a58f