Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:21

General

  • Target

    15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe

  • Size

    99KB

  • MD5

    bdc5ac615b8cb517ecbddb363ed04511

  • SHA1

    d92e5a44d07789f0f72128b738dd7b9671f52360

  • SHA256

    15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c

  • SHA512

    d7d760b9795ff16bfe5337cc3a48b1853d9fca70b3dede4469f63e9cda0cd57fa05df721ca8bc5364eea75af8208e91830c22079eea99739edfbeff25c3ae439

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\15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe
    "C:\Users\Admin\AppData\Local\Temp\15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • 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\15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    dc2be87d2e6c9ff11a4805753c001b5b

    SHA1

    7fc5e3be7004213b7000c6cdf3e3c95be5c75fc6

    SHA256

    99a468390fb29d8f2efb6ab158bc9c7a8add794584d000085e97f45c14ed4422

    SHA512

    1c3add5c369c961bacf3a58111d571ab03e6cf2dae158872c8e920131a2d8e5005ff765c905766efb4b572ca1497a0946afe3ad0fe8466ae685d5708cbbcfa88

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

    MD5

    dc2be87d2e6c9ff11a4805753c001b5b

    SHA1

    7fc5e3be7004213b7000c6cdf3e3c95be5c75fc6

    SHA256

    99a468390fb29d8f2efb6ab158bc9c7a8add794584d000085e97f45c14ed4422

    SHA512

    1c3add5c369c961bacf3a58111d571ab03e6cf2dae158872c8e920131a2d8e5005ff765c905766efb4b572ca1497a0946afe3ad0fe8466ae685d5708cbbcfa88

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

    MD5

    dc2be87d2e6c9ff11a4805753c001b5b

    SHA1

    7fc5e3be7004213b7000c6cdf3e3c95be5c75fc6

    SHA256

    99a468390fb29d8f2efb6ab158bc9c7a8add794584d000085e97f45c14ed4422

    SHA512

    1c3add5c369c961bacf3a58111d571ab03e6cf2dae158872c8e920131a2d8e5005ff765c905766efb4b572ca1497a0946afe3ad0fe8466ae685d5708cbbcfa88

  • memory/1416-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB