Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:50

General

  • Target

    16b31b35cc7156fddf967745472e1ceba2458d5cdab702a0ac2e3d7611f71be7.exe

  • Size

    150KB

  • MD5

    0ca32644c4e8bc7a25374cc7fc875f1d

  • SHA1

    2d077944cddc797f71767b5aae2857239ca717c2

  • SHA256

    16b31b35cc7156fddf967745472e1ceba2458d5cdab702a0ac2e3d7611f71be7

  • SHA512

    f606ccd20f60cac55d0c7eb14e7d7adab2c2e04fa5bd764f1468c3f75693545441945f08c1840cd8be4701b297d48b76fbeebbfca329eb4cce4341b6d133eb1e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\16b31b35cc7156fddf967745472e1ceba2458d5cdab702a0ac2e3d7611f71be7.exe
    "C:\Users\Admin\AppData\Local\Temp\16b31b35cc7156fddf967745472e1ceba2458d5cdab702a0ac2e3d7611f71be7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • 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\16b31b35cc7156fddf967745472e1ceba2458d5cdab702a0ac2e3d7611f71be7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b9359fd378d8e39b3d62151c42fcf301

    SHA1

    0cbf3105bb7e14723f4f4371f1f6f079eeacba97

    SHA256

    78248438da8002e0b9b8d6245a7af26bee3c0cd8bd2c3aee56be5d21127b38a5

    SHA512

    96eda793eb070da5262631b73d3883b7dff102ba67b16d589add58a05f59a23243b35a776c7f2c1f2ccf7b824150b3f9aad085def5500d74b07bf1385340fe2b

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

    MD5

    b9359fd378d8e39b3d62151c42fcf301

    SHA1

    0cbf3105bb7e14723f4f4371f1f6f079eeacba97

    SHA256

    78248438da8002e0b9b8d6245a7af26bee3c0cd8bd2c3aee56be5d21127b38a5

    SHA512

    96eda793eb070da5262631b73d3883b7dff102ba67b16d589add58a05f59a23243b35a776c7f2c1f2ccf7b824150b3f9aad085def5500d74b07bf1385340fe2b

  • memory/1684-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB