Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 20:02

General

  • Target

    a1609ac64c824718ee1464c8ee66e24d6167a27c94054185b4595350ab5ee86b.exe

  • Size

    89KB

  • MD5

    a82d0957ae9a8473296d7a75b45f3bff

  • SHA1

    edac919768c2bb44efe85e44a784b0e475b777e9

  • SHA256

    a1609ac64c824718ee1464c8ee66e24d6167a27c94054185b4595350ab5ee86b

  • SHA512

    dc33a277a1c23c4952e366abec3851af9c01a0c912e9d9e03ff901f3d04492612d8568ac9869b0e9417714d505b94fe2f0cbd0280b6af323c4301d514164c454

  • SSDEEP

    1536:PQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtrc:w29DkEGRQixVSjLaes5G30B4

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

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 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\a1609ac64c824718ee1464c8ee66e24d6167a27c94054185b4595350ab5ee86b.exe
    "C:\Users\Admin\AppData\Local\Temp\a1609ac64c824718ee1464c8ee66e24d6167a27c94054185b4595350ab5ee86b.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:2364
    • 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:2096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a1609ac64c824718ee1464c8ee66e24d6167a27c94054185b4595350ab5ee86b.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2920
      • 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:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    89KB

    MD5

    214f00f19ad7040ace2fed0f83e4390d

    SHA1

    b6e244983624ee36d2f301cf23c417dd5f5b32a3

    SHA256

    ea0d36c85c7b07f3b37940dad5702252cb04bc79740cdc09c98af9cf4826edd0

    SHA512

    462aa6f72754c969119a1ae53108b8c5fff6272a7ad6c1db4563885066799a9e5711eddf817722b30b1a1f63290facccc531d06a50d6fb2336c16f1480950d6e