Analysis

  • max time kernel
    122s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:23

General

  • Target

    0482b21c0db0db94a1b0552a232cc6598d34ec3010c2ddac3ad7cd4f28507044.exe

  • Size

    36KB

  • MD5

    dc4b759374a735ae4da1f98c4e412646

  • SHA1

    284822052c6a0cf78b98260f4250ae9674342059

  • SHA256

    0482b21c0db0db94a1b0552a232cc6598d34ec3010c2ddac3ad7cd4f28507044

  • SHA512

    b4e05bc65afaaa25a3d0502425e99074b9f0065ee919636f34bf669003d2fdfe994d1cec76cb7d05c6ee3760097d013774701d17036ed78ad23ac985bfb8e139

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\0482b21c0db0db94a1b0552a232cc6598d34ec3010c2ddac3ad7cd4f28507044.exe
    "C:\Users\Admin\AppData\Local\Temp\0482b21c0db0db94a1b0552a232cc6598d34ec3010c2ddac3ad7cd4f28507044.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0482b21c0db0db94a1b0552a232cc6598d34ec3010c2ddac3ad7cd4f28507044.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    6c3238a17a6795a940e48d00fed206d0

    SHA1

    10825853bcb8f0831d8d7c884a778300670a335c

    SHA256

    8d1260e7fd17ad7e64f84b6ab35f28d2cda6015be55b86bb56c4ef3a6b91bee6

    SHA512

    9180e04dc8acfb4547079dfa03fe9a4619dec07edd7832d4716803cf292c0ee6d51faa48411204f72c083c1216abaddb2e0678ef72e610625237572948b0f85b

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    6c3238a17a6795a940e48d00fed206d0

    SHA1

    10825853bcb8f0831d8d7c884a778300670a335c

    SHA256

    8d1260e7fd17ad7e64f84b6ab35f28d2cda6015be55b86bb56c4ef3a6b91bee6

    SHA512

    9180e04dc8acfb4547079dfa03fe9a4619dec07edd7832d4716803cf292c0ee6d51faa48411204f72c083c1216abaddb2e0678ef72e610625237572948b0f85b

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    6c3238a17a6795a940e48d00fed206d0

    SHA1

    10825853bcb8f0831d8d7c884a778300670a335c

    SHA256

    8d1260e7fd17ad7e64f84b6ab35f28d2cda6015be55b86bb56c4ef3a6b91bee6

    SHA512

    9180e04dc8acfb4547079dfa03fe9a4619dec07edd7832d4716803cf292c0ee6d51faa48411204f72c083c1216abaddb2e0678ef72e610625237572948b0f85b

  • memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB