Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:54

General

  • Target

    191f8eba88e39c1d50380fa9e21209842e229731b78ba66e5aec29f8499e56e1.exe

  • Size

    60KB

  • MD5

    7d03dd3299c8529b1a7bf2570dc62b7a

  • SHA1

    0a330a4a5f0d9949990a7ffebe3ee3c00ed25511

  • SHA256

    191f8eba88e39c1d50380fa9e21209842e229731b78ba66e5aec29f8499e56e1

  • SHA512

    74150921c35e16c0ef16d4ca1ffb44d0bb95b01909dec04a8510f073df249a0f6bf5d5d0cd3b981ed49667b2d8532074bf3ea2542593de01da8e19cb2a424579

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\191f8eba88e39c1d50380fa9e21209842e229731b78ba66e5aec29f8499e56e1.exe
    "C:\Users\Admin\AppData\Local\Temp\191f8eba88e39c1d50380fa9e21209842e229731b78ba66e5aec29f8499e56e1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\191f8eba88e39c1d50380fa9e21209842e229731b78ba66e5aec29f8499e56e1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c6ade0e58c7f555b0d671a836247e1c9

    SHA1

    f53835a4ed629ab2a984f4fe3f628b888f4ae7e2

    SHA256

    a9c57e62422d76154d1498c117358303064c7c1b6b18d299226992fecccf4e17

    SHA512

    4159c3da0b5701ad8b8afcc8f5923b5217cc4c173a7311eaa834e1ea961a7c8672c40619a4e21c5f41505d90d0828d4d34c49597b2f11801d4405afff094056b

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

    MD5

    c6ade0e58c7f555b0d671a836247e1c9

    SHA1

    f53835a4ed629ab2a984f4fe3f628b888f4ae7e2

    SHA256

    a9c57e62422d76154d1498c117358303064c7c1b6b18d299226992fecccf4e17

    SHA512

    4159c3da0b5701ad8b8afcc8f5923b5217cc4c173a7311eaa834e1ea961a7c8672c40619a4e21c5f41505d90d0828d4d34c49597b2f11801d4405afff094056b

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

    MD5

    c6ade0e58c7f555b0d671a836247e1c9

    SHA1

    f53835a4ed629ab2a984f4fe3f628b888f4ae7e2

    SHA256

    a9c57e62422d76154d1498c117358303064c7c1b6b18d299226992fecccf4e17

    SHA512

    4159c3da0b5701ad8b8afcc8f5923b5217cc4c173a7311eaa834e1ea961a7c8672c40619a4e21c5f41505d90d0828d4d34c49597b2f11801d4405afff094056b

  • memory/1684-53-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB