Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:54

General

  • Target

    0c514f1163f6ca86a9877080c8e9b0ef9b659cbc4b68e6107d38a8ce0a8f41bc.exe

  • Size

    58KB

  • MD5

    cb2c799c76926321fa3d515572d6805a

  • SHA1

    5598c558e1d080d25e665e9ac8ebcb5d46c6100f

  • SHA256

    0c514f1163f6ca86a9877080c8e9b0ef9b659cbc4b68e6107d38a8ce0a8f41bc

  • SHA512

    999259353943e1f7f2cf138589a62360bccb755a3c97aa4eb1f571ffc97ec14792bf3a881d517c50af322eedb904aaec3b83f47fdd4a5e1c36d860d9f444c6a0

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\0c514f1163f6ca86a9877080c8e9b0ef9b659cbc4b68e6107d38a8ce0a8f41bc.exe
    "C:\Users\Admin\AppData\Local\Temp\0c514f1163f6ca86a9877080c8e9b0ef9b659cbc4b68e6107d38a8ce0a8f41bc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c514f1163f6ca86a9877080c8e9b0ef9b659cbc4b68e6107d38a8ce0a8f41bc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    788b5df3c928e3516c5ed14fdff4086f

    SHA1

    ad3414424c170d39ff7ba124b7fa55a70b707877

    SHA256

    98a750b43c0448eb367ff1e797cae80e76a94916947f12f8e9787bf039b354d9

    SHA512

    b887e3b58d049356512ff624771d1e4c5f46e1f042837439f0f39db9d5c99c73557647594506b25e59e9e8fc00d7f91c7d6178bb12f01e4a597c6d1181dc23ee

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

    MD5

    788b5df3c928e3516c5ed14fdff4086f

    SHA1

    ad3414424c170d39ff7ba124b7fa55a70b707877

    SHA256

    98a750b43c0448eb367ff1e797cae80e76a94916947f12f8e9787bf039b354d9

    SHA512

    b887e3b58d049356512ff624771d1e4c5f46e1f042837439f0f39db9d5c99c73557647594506b25e59e9e8fc00d7f91c7d6178bb12f01e4a597c6d1181dc23ee

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

    MD5

    788b5df3c928e3516c5ed14fdff4086f

    SHA1

    ad3414424c170d39ff7ba124b7fa55a70b707877

    SHA256

    98a750b43c0448eb367ff1e797cae80e76a94916947f12f8e9787bf039b354d9

    SHA512

    b887e3b58d049356512ff624771d1e4c5f46e1f042837439f0f39db9d5c99c73557647594506b25e59e9e8fc00d7f91c7d6178bb12f01e4a597c6d1181dc23ee

  • memory/1172-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB