Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:22

General

  • Target

    156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe

  • Size

    60KB

  • MD5

    41f1f872904d7f717e6f4d0d12c53594

  • SHA1

    878c968887010d810870740b86758ff8bc8d0b64

  • SHA256

    156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94

  • SHA512

    191c8411358806c25d6b491abe1ddae49ae27b4d95c7c4d20d2e6edf7a2d50c48a0130b806899f2a962d19c1398fba93400ab29925430b16d6c6932ed8047b30

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\156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe
    "C:\Users\Admin\AppData\Local\Temp\156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3c2b64a3e970c04e229c5aa5521bc249

    SHA1

    30d3dff2ed1c6ffe8b8ca70e1316b4afa6c46cf6

    SHA256

    43856444b9486294b37b9a6967ac91ceb8a2b43a61d6a5b641ec31df0634fdc7

    SHA512

    483bca8d1104b64762fce99ccf95a3fbc95f315425f47244b0562cf00d909820ac1627d296ef3695c66426c32099c481b9937151eb09f241610b896cff71f596

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

    MD5

    3c2b64a3e970c04e229c5aa5521bc249

    SHA1

    30d3dff2ed1c6ffe8b8ca70e1316b4afa6c46cf6

    SHA256

    43856444b9486294b37b9a6967ac91ceb8a2b43a61d6a5b641ec31df0634fdc7

    SHA512

    483bca8d1104b64762fce99ccf95a3fbc95f315425f47244b0562cf00d909820ac1627d296ef3695c66426c32099c481b9937151eb09f241610b896cff71f596

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

    MD5

    3c2b64a3e970c04e229c5aa5521bc249

    SHA1

    30d3dff2ed1c6ffe8b8ca70e1316b4afa6c46cf6

    SHA256

    43856444b9486294b37b9a6967ac91ceb8a2b43a61d6a5b641ec31df0634fdc7

    SHA512

    483bca8d1104b64762fce99ccf95a3fbc95f315425f47244b0562cf00d909820ac1627d296ef3695c66426c32099c481b9937151eb09f241610b896cff71f596

  • memory/524-53-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB