Analysis

  • max time kernel
    117s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:01

General

  • Target

    0ec91b4b09fd6a8a9e296955056d854c7e0af24462081b2a8ee286edcd865ce4.exe

  • Size

    101KB

  • MD5

    40f23a80503ee456c6f6ab1116ffeea2

  • SHA1

    0ad70f61c2b2226707a12af45cbd22b46eaf4911

  • SHA256

    0ec91b4b09fd6a8a9e296955056d854c7e0af24462081b2a8ee286edcd865ce4

  • SHA512

    b099255722f3e4f2e9deb4636ee15ef7fe47e3b57a0797f1e2486828e6445682b6d4665d22305e94210d037b497c8dd2b66e5290e406d6dc424d209ac8731f71

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\0ec91b4b09fd6a8a9e296955056d854c7e0af24462081b2a8ee286edcd865ce4.exe
    "C:\Users\Admin\AppData\Local\Temp\0ec91b4b09fd6a8a9e296955056d854c7e0af24462081b2a8ee286edcd865ce4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ec91b4b09fd6a8a9e296955056d854c7e0af24462081b2a8ee286edcd865ce4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3393e0b632011634f0725ec9363ee507

    SHA1

    9c22c61c162855172802157f2d722c80f221a841

    SHA256

    2c3963fa617882a4d7a73750079ec575c32b56e88bf6caf61e677926eb39b43e

    SHA512

    fed3242342910a3c64a0ebc81ebdab6358631a0fd4b9b788cbea192cdf80c243561adc092f02273bbf47c6f0ba8c5f567fdb7a4ffae25d25d91504ff82d2e92a

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

    MD5

    3393e0b632011634f0725ec9363ee507

    SHA1

    9c22c61c162855172802157f2d722c80f221a841

    SHA256

    2c3963fa617882a4d7a73750079ec575c32b56e88bf6caf61e677926eb39b43e

    SHA512

    fed3242342910a3c64a0ebc81ebdab6358631a0fd4b9b788cbea192cdf80c243561adc092f02273bbf47c6f0ba8c5f567fdb7a4ffae25d25d91504ff82d2e92a

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

    MD5

    3393e0b632011634f0725ec9363ee507

    SHA1

    9c22c61c162855172802157f2d722c80f221a841

    SHA256

    2c3963fa617882a4d7a73750079ec575c32b56e88bf6caf61e677926eb39b43e

    SHA512

    fed3242342910a3c64a0ebc81ebdab6358631a0fd4b9b788cbea192cdf80c243561adc092f02273bbf47c6f0ba8c5f567fdb7a4ffae25d25d91504ff82d2e92a

  • memory/528-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB