Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:12

General

  • Target

    04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe

  • Size

    60KB

  • MD5

    bc4fa7a347fd99a9d4daef37ae2f5d43

  • SHA1

    92862394b4f2ac02fe08783261cd84d7b051145c

  • SHA256

    04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2

  • SHA512

    7a1dabc6746d3dd070ffbe4c025ac03a10328a0f84be779d607dffabe44803937c22c339183ba4d078055a48c99d10eb98c1dcf03061e84fd373df2abef47d49

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\04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe
    "C:\Users\Admin\AppData\Local\Temp\04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:688
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    33a5e26db8f7c4b9603e94270f91e25d

    SHA1

    7004dad838aa25f8afbab3c079f9fb1fbe5b0794

    SHA256

    86338a5bd018c573a024bd117f81dbfd202b6cea218926f6199a19178a8c2c85

    SHA512

    93270aa3fdf4e2f3d6aa54e4c84090553682826330953172218c5eff4058e77b8951112fa353ea446a5365a9dac8c9670973c9a35f7758c9949350be7a8aa91f

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

    33a5e26db8f7c4b9603e94270f91e25d

    SHA1

    7004dad838aa25f8afbab3c079f9fb1fbe5b0794

    SHA256

    86338a5bd018c573a024bd117f81dbfd202b6cea218926f6199a19178a8c2c85

    SHA512

    93270aa3fdf4e2f3d6aa54e4c84090553682826330953172218c5eff4058e77b8951112fa353ea446a5365a9dac8c9670973c9a35f7758c9949350be7a8aa91f

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

    33a5e26db8f7c4b9603e94270f91e25d

    SHA1

    7004dad838aa25f8afbab3c079f9fb1fbe5b0794

    SHA256

    86338a5bd018c573a024bd117f81dbfd202b6cea218926f6199a19178a8c2c85

    SHA512

    93270aa3fdf4e2f3d6aa54e4c84090553682826330953172218c5eff4058e77b8951112fa353ea446a5365a9dac8c9670973c9a35f7758c9949350be7a8aa91f

  • memory/892-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB