Analysis

  • max time kernel
    160s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:37

General

  • Target

    0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe

  • Size

    60KB

  • MD5

    4b242c1df5b5057f34895cc35e516802

  • SHA1

    15e0a70fe6a328561e57d7b10ebd4a6b78b3536c

  • SHA256

    0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3

  • SHA512

    f896d918b232b24a80c2491a31de53bae30fc9a76cc9b09821d45387603e47ea9042a55f32a09c89a2b0b548934a03f88eec9d5a06b169a92f99b608096a1677

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\0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe
    "C:\Users\Admin\AppData\Local\Temp\0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1048
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a9eb8ed988fca3ff2bd1f4c14a7944b6

    SHA1

    2ef23e22f0cad750e29732c89356e6a2a623df91

    SHA256

    9a18f8be64d81a275717bf08ef4b10c8475a8bc5eb82f73cb1cd751cc743d379

    SHA512

    3df61429cbbbe85ed443c41985770b2ececdd9db4d12162b00216c1fd5210aec158320250a7892c25add19ca129b7a7c11ac581d5a4b69171b93ba114d7dc413

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

    MD5

    a9eb8ed988fca3ff2bd1f4c14a7944b6

    SHA1

    2ef23e22f0cad750e29732c89356e6a2a623df91

    SHA256

    9a18f8be64d81a275717bf08ef4b10c8475a8bc5eb82f73cb1cd751cc743d379

    SHA512

    3df61429cbbbe85ed443c41985770b2ececdd9db4d12162b00216c1fd5210aec158320250a7892c25add19ca129b7a7c11ac581d5a4b69171b93ba114d7dc413

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

    MD5

    a9eb8ed988fca3ff2bd1f4c14a7944b6

    SHA1

    2ef23e22f0cad750e29732c89356e6a2a623df91

    SHA256

    9a18f8be64d81a275717bf08ef4b10c8475a8bc5eb82f73cb1cd751cc743d379

    SHA512

    3df61429cbbbe85ed443c41985770b2ececdd9db4d12162b00216c1fd5210aec158320250a7892c25add19ca129b7a7c11ac581d5a4b69171b93ba114d7dc413

  • memory/1576-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB