Analysis

  • max time kernel
    133s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:33

General

  • Target

    12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe

  • Size

    79KB

  • MD5

    b9bb07e6c13c934bda129898ad893c5f

  • SHA1

    0c0753f7608b7692a1de7449310c85c630aa488e

  • SHA256

    12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358

  • SHA512

    42e791163c59835beaf0da3af6d7503ed53b89d874014096746b1400a1709cc7ace810934d6f0e457a090d4741ebf5da91804125d62cd8925d963a04818be10e

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\12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe
    "C:\Users\Admin\AppData\Local\Temp\12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3c4f5c82a9abd17430d93e4979f0795f

    SHA1

    bafa8f4cb69c6ce10a984543fee2be9153489ae8

    SHA256

    0595a791d38d8676a9cec8f06777c082fdc4c1a1b196b2c562a33f4d14199024

    SHA512

    8efb58dc5d46fe03d04cf47af7abd9c2cfdf7ddbafa9c8629c150e657c2b9b4e36015924b5031a986365cfa496dba8a329e37fdd388fdaf4c3e278b394129b58

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

    MD5

    3c4f5c82a9abd17430d93e4979f0795f

    SHA1

    bafa8f4cb69c6ce10a984543fee2be9153489ae8

    SHA256

    0595a791d38d8676a9cec8f06777c082fdc4c1a1b196b2c562a33f4d14199024

    SHA512

    8efb58dc5d46fe03d04cf47af7abd9c2cfdf7ddbafa9c8629c150e657c2b9b4e36015924b5031a986365cfa496dba8a329e37fdd388fdaf4c3e278b394129b58

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

    MD5

    3c4f5c82a9abd17430d93e4979f0795f

    SHA1

    bafa8f4cb69c6ce10a984543fee2be9153489ae8

    SHA256

    0595a791d38d8676a9cec8f06777c082fdc4c1a1b196b2c562a33f4d14199024

    SHA512

    8efb58dc5d46fe03d04cf47af7abd9c2cfdf7ddbafa9c8629c150e657c2b9b4e36015924b5031a986365cfa496dba8a329e37fdd388fdaf4c3e278b394129b58

  • memory/952-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

    Filesize

    8KB