Analysis

  • max time kernel
    118s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:56

General

  • Target

    18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe

  • Size

    35KB

  • MD5

    2f56ec39f48ae86c56969eced0f948f9

  • SHA1

    005667e2df5fd6a72e5f1107935cb363e40839a8

  • SHA256

    18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec

  • SHA512

    3741235d9a143d7585ea54ce9a5747a87b27ebbba2039ed90225309bb7380cc3a1fbffd6e0319689f482d782093ef92d2bc8d2258c71ce962ae2264989c8c0a4

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\18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe
    "C:\Users\Admin\AppData\Local\Temp\18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    88386500295c19ddfacb6ad785ac36b4

    SHA1

    43d4f1d2eb19f6887299ebeee483678bb69d6f5b

    SHA256

    7e59efca7399521a9e9cf9baf493483dc04453f5cf1e3c94449adff7cd5bc48d

    SHA512

    94e11e348dff14008f1ad2caf53bd2fc2c0efc072e896d881259233ad1700dcb5d5fbc3b51a64e0e4aacfd9b2bc4077ae8557b58c612981e8e26f24c8537b901

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

    MD5

    88386500295c19ddfacb6ad785ac36b4

    SHA1

    43d4f1d2eb19f6887299ebeee483678bb69d6f5b

    SHA256

    7e59efca7399521a9e9cf9baf493483dc04453f5cf1e3c94449adff7cd5bc48d

    SHA512

    94e11e348dff14008f1ad2caf53bd2fc2c0efc072e896d881259233ad1700dcb5d5fbc3b51a64e0e4aacfd9b2bc4077ae8557b58c612981e8e26f24c8537b901

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

    MD5

    88386500295c19ddfacb6ad785ac36b4

    SHA1

    43d4f1d2eb19f6887299ebeee483678bb69d6f5b

    SHA256

    7e59efca7399521a9e9cf9baf493483dc04453f5cf1e3c94449adff7cd5bc48d

    SHA512

    94e11e348dff14008f1ad2caf53bd2fc2c0efc072e896d881259233ad1700dcb5d5fbc3b51a64e0e4aacfd9b2bc4077ae8557b58c612981e8e26f24c8537b901

  • memory/980-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB