Analysis

  • max time kernel
    122s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:35

General

  • Target

    098e95f77bbb1aa8ee0125920c0c423bad8ac0425fe8a3d7e5cb0aae275d4382.exe

  • Size

    58KB

  • MD5

    056beb449b8588a0580792a95b0c9d27

  • SHA1

    a544af8d0f53b20c18e914f6e39f98bfcb59acbf

  • SHA256

    098e95f77bbb1aa8ee0125920c0c423bad8ac0425fe8a3d7e5cb0aae275d4382

  • SHA512

    415c0c3bd2182ee4792537c2309aa14c2428065fdb82c6fb015569ade98a8adf47019efb0b7e107dafdde37836240da71e922b644b11038f59d0465fbad67a2a

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\098e95f77bbb1aa8ee0125920c0c423bad8ac0425fe8a3d7e5cb0aae275d4382.exe
    "C:\Users\Admin\AppData\Local\Temp\098e95f77bbb1aa8ee0125920c0c423bad8ac0425fe8a3d7e5cb0aae275d4382.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\098e95f77bbb1aa8ee0125920c0c423bad8ac0425fe8a3d7e5cb0aae275d4382.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:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    bc7bda25c8e3c6f5b2564e6cdd8d9188

    SHA1

    afbe4908ede2b1fbae795c5968a80a1684cfcdff

    SHA256

    6c3be74d1f7329974ae06291d722570984db3943740d907064cccc2b7b3c5fd8

    SHA512

    ad56766c2e36c6f2b64c7a1bdb8b0289e40293ef8bdf5b3a70b95a4488637704441d03e1629d7cadec945f69aacf81d6b2d63eae910838a0fe356b0264278f91

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

    bc7bda25c8e3c6f5b2564e6cdd8d9188

    SHA1

    afbe4908ede2b1fbae795c5968a80a1684cfcdff

    SHA256

    6c3be74d1f7329974ae06291d722570984db3943740d907064cccc2b7b3c5fd8

    SHA512

    ad56766c2e36c6f2b64c7a1bdb8b0289e40293ef8bdf5b3a70b95a4488637704441d03e1629d7cadec945f69aacf81d6b2d63eae910838a0fe356b0264278f91

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

    bc7bda25c8e3c6f5b2564e6cdd8d9188

    SHA1

    afbe4908ede2b1fbae795c5968a80a1684cfcdff

    SHA256

    6c3be74d1f7329974ae06291d722570984db3943740d907064cccc2b7b3c5fd8

    SHA512

    ad56766c2e36c6f2b64c7a1bdb8b0289e40293ef8bdf5b3a70b95a4488637704441d03e1629d7cadec945f69aacf81d6b2d63eae910838a0fe356b0264278f91

  • memory/1956-55-0x0000000076511000-0x0000000076513000-memory.dmp
    Filesize

    8KB