Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:32

General

  • Target

    1769e9a90e18ad43e5444dc70b03c196f6d5e374f34dd6c6e1a9e0f23a39d591.exe

  • Size

    58KB

  • MD5

    ee05a7b800720f11ca578650a9ffe380

  • SHA1

    30708704c48cafe9f58196ce35bede267942a36f

  • SHA256

    1769e9a90e18ad43e5444dc70b03c196f6d5e374f34dd6c6e1a9e0f23a39d591

  • SHA512

    1f73705833d933a10dc84e79703b704b42200412f68ff183911e349ec3f4da4e65680565523f017258992a329c896912c17b02af0c613843ca90cc9394859ee9

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\1769e9a90e18ad43e5444dc70b03c196f6d5e374f34dd6c6e1a9e0f23a39d591.exe
    "C:\Users\Admin\AppData\Local\Temp\1769e9a90e18ad43e5444dc70b03c196f6d5e374f34dd6c6e1a9e0f23a39d591.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1769e9a90e18ad43e5444dc70b03c196f6d5e374f34dd6c6e1a9e0f23a39d591.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f2be12c8b63df9631c1071afa2f9201a

    SHA1

    6b56421712ec3710616a02a45838274e55167b00

    SHA256

    3536474c2926a6e78044e93978d0c0191128e884d3dc681b43ddb785e4909ca8

    SHA512

    01b50bc9969b4e3d609e93e2b1dde09f24504d3d0602d49860f5af30b07327a667aa38b592a89f93d16fa92b102929b2812099a2d4c47287a88a82282cc23cc6

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

    MD5

    f2be12c8b63df9631c1071afa2f9201a

    SHA1

    6b56421712ec3710616a02a45838274e55167b00

    SHA256

    3536474c2926a6e78044e93978d0c0191128e884d3dc681b43ddb785e4909ca8

    SHA512

    01b50bc9969b4e3d609e93e2b1dde09f24504d3d0602d49860f5af30b07327a667aa38b592a89f93d16fa92b102929b2812099a2d4c47287a88a82282cc23cc6

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

    MD5

    f2be12c8b63df9631c1071afa2f9201a

    SHA1

    6b56421712ec3710616a02a45838274e55167b00

    SHA256

    3536474c2926a6e78044e93978d0c0191128e884d3dc681b43ddb785e4909ca8

    SHA512

    01b50bc9969b4e3d609e93e2b1dde09f24504d3d0602d49860f5af30b07327a667aa38b592a89f93d16fa92b102929b2812099a2d4c47287a88a82282cc23cc6

  • memory/1520-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB