Analysis

  • max time kernel
    133s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:38

General

  • Target

    171dfb2d94f1f5f0ac1ca3fa3038350e4c6f728b9c2e5a181bfa544edcfb4818.exe

  • Size

    191KB

  • MD5

    eca662b7157a1f8ef72d2b0332ec4cd4

  • SHA1

    3d077566304d2a4a6e14fb8bc0465b4f3eca5b9c

  • SHA256

    171dfb2d94f1f5f0ac1ca3fa3038350e4c6f728b9c2e5a181bfa544edcfb4818

  • SHA512

    c0cb8043525feb8d85db397428689c1e1e576e5818f5945a67d203e0a63879d6f272d98f2f7d5bdaed62903f650245112ecb73c54b9ca1e6bdef3d68dcdf1c99

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 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). Likely ransomware behaviour.

  • 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\171dfb2d94f1f5f0ac1ca3fa3038350e4c6f728b9c2e5a181bfa544edcfb4818.exe
    "C:\Users\Admin\AppData\Local\Temp\171dfb2d94f1f5f0ac1ca3fa3038350e4c6f728b9c2e5a181bfa544edcfb4818.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1300
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\171dfb2d94f1f5f0ac1ca3fa3038350e4c6f728b9c2e5a181bfa544edcfb4818.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1212

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    6c88544ea17fd5351a2d06f32bec27c0

    SHA1

    781b430f3260379c07e8854c783a008377a420ed

    SHA256

    e8df42d5cdd4a84fad559e2f8c97a24f968faf785687fe03327ba4324a4eb8ce

    SHA512

    101e0a6cc485841d5a092d6e8b4c5fcf8cc92605a320b905aa020c346e696401a3a9133f1021d319e69d0c5d51a4816694af6fe31e9eb710ea68f47a43b70394

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

    MD5

    6c88544ea17fd5351a2d06f32bec27c0

    SHA1

    781b430f3260379c07e8854c783a008377a420ed

    SHA256

    e8df42d5cdd4a84fad559e2f8c97a24f968faf785687fe03327ba4324a4eb8ce

    SHA512

    101e0a6cc485841d5a092d6e8b4c5fcf8cc92605a320b905aa020c346e696401a3a9133f1021d319e69d0c5d51a4816694af6fe31e9eb710ea68f47a43b70394

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

    MD5

    6c88544ea17fd5351a2d06f32bec27c0

    SHA1

    781b430f3260379c07e8854c783a008377a420ed

    SHA256

    e8df42d5cdd4a84fad559e2f8c97a24f968faf785687fe03327ba4324a4eb8ce

    SHA512

    101e0a6cc485841d5a092d6e8b4c5fcf8cc92605a320b905aa020c346e696401a3a9133f1021d319e69d0c5d51a4816694af6fe31e9eb710ea68f47a43b70394

  • memory/1268-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB