Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:10

General

  • Target

    137a0d9894a29d49b94224e22c5cca31808d08739e3bfed7cd67417404044e07.exe

  • Size

    58KB

  • MD5

    919dabcbb17007661daf0ee628b56118

  • SHA1

    ef6740035b2f42892b79a36fa39db4a2091c7b58

  • SHA256

    137a0d9894a29d49b94224e22c5cca31808d08739e3bfed7cd67417404044e07

  • SHA512

    537c132d6a9d7de861793616b119da3c7728fc7e8020e0afe9c5e22aa1768e5b5539cf8f8b386bc08028189f3b79c2d2d07af41d2e77bc70601dd4e1801fcc2a

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\137a0d9894a29d49b94224e22c5cca31808d08739e3bfed7cd67417404044e07.exe
    "C:\Users\Admin\AppData\Local\Temp\137a0d9894a29d49b94224e22c5cca31808d08739e3bfed7cd67417404044e07.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\137a0d9894a29d49b94224e22c5cca31808d08739e3bfed7cd67417404044e07.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    edad16b0c1b0ec62468f662f8c048eaf

    SHA1

    b46ff4c9a4eae0d76d038b05c5653e0c1bb28d21

    SHA256

    451897f9c653d018f12c4a07ae760988125ea4e14f6072fab9d74333ee43d72a

    SHA512

    24caad68e1a9a913e7db40ee046e18883707c930a111a019faa517708ab5a2ef89aa5c94dbe6424a2c55b90d3a14e216c86efc6434cba66eceac61b8e2aa57e4

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

    MD5

    edad16b0c1b0ec62468f662f8c048eaf

    SHA1

    b46ff4c9a4eae0d76d038b05c5653e0c1bb28d21

    SHA256

    451897f9c653d018f12c4a07ae760988125ea4e14f6072fab9d74333ee43d72a

    SHA512

    24caad68e1a9a913e7db40ee046e18883707c930a111a019faa517708ab5a2ef89aa5c94dbe6424a2c55b90d3a14e216c86efc6434cba66eceac61b8e2aa57e4

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

    MD5

    edad16b0c1b0ec62468f662f8c048eaf

    SHA1

    b46ff4c9a4eae0d76d038b05c5653e0c1bb28d21

    SHA256

    451897f9c653d018f12c4a07ae760988125ea4e14f6072fab9d74333ee43d72a

    SHA512

    24caad68e1a9a913e7db40ee046e18883707c930a111a019faa517708ab5a2ef89aa5c94dbe6424a2c55b90d3a14e216c86efc6434cba66eceac61b8e2aa57e4

  • memory/1672-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB