Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:59

General

  • Target

    0873e710b263d979389b58b5beb6b16ad2653a2f31dcd9a36657f3c56f9e4201.exe

  • Size

    216KB

  • MD5

    45c2ea647ec7363c4b94b33080719eb7

  • SHA1

    5b74a1e0a4e76d4ac445c23511430670554f3c00

  • SHA256

    0873e710b263d979389b58b5beb6b16ad2653a2f31dcd9a36657f3c56f9e4201

  • SHA512

    99f373b1f50f838f8dcda1f606b56af45f4ae0ad49b787ca0b0a791ca2c64d822b38d64aa71fe939d1974c58f5ef411868ace3e61de354d9ca731da121af25dc

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0873e710b263d979389b58b5beb6b16ad2653a2f31dcd9a36657f3c56f9e4201.exe
    "C:\Users\Admin\AppData\Local\Temp\0873e710b263d979389b58b5beb6b16ad2653a2f31dcd9a36657f3c56f9e4201.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0873e710b263d979389b58b5beb6b16ad2653a2f31dcd9a36657f3c56f9e4201.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    535eb546bb619759621540d28bee17c0

    SHA1

    bec90240fbc7fd8c11eb6a0345152e38b59c6905

    SHA256

    27171e3cb54eb915bd1ecee27955d7910912f68653925fe08780e6ceb47c56e5

    SHA512

    83e514221b907e56bdb504244656764346c8fdc09022cb6c8e85851f893ef4364c3aa1581b1a56bdcb844ce47c404f1b7d32531b825c89f9d66598f8015a6370

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

    535eb546bb619759621540d28bee17c0

    SHA1

    bec90240fbc7fd8c11eb6a0345152e38b59c6905

    SHA256

    27171e3cb54eb915bd1ecee27955d7910912f68653925fe08780e6ceb47c56e5

    SHA512

    83e514221b907e56bdb504244656764346c8fdc09022cb6c8e85851f893ef4364c3aa1581b1a56bdcb844ce47c404f1b7d32531b825c89f9d66598f8015a6370

  • memory/964-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1536-54-0x0000000076C91000-0x0000000076C93000-memory.dmp
    Filesize

    8KB

  • memory/1536-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB