Analysis

  • max time kernel
    159s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:41

General

  • Target

    16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe

  • Size

    99KB

  • MD5

    ec08c115d208bc8c52eb2bab322e3cee

  • SHA1

    5f86be200dbb43e368ee4eef6a8190e677acf321

  • SHA256

    16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524

  • SHA512

    a0b28cc854c23a94330ef3add2d8a24b93ac3060a6d12681a43ea689734bcfe2a43790ece9b8d672f4e20f06245d1d04f13aa91342d81e5980363f07db9db6a4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe
    "C:\Users\Admin\AppData\Local\Temp\16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    077f1057a37d2dfb2331eeb58661d80b

    SHA1

    3cc08ee0a0272c2ad7738510d27e02e0249e5d83

    SHA256

    bebc765cd84b92f00dbdcb5cd7021f25c8ebc5d4fc717cb00eb72c43a25222be

    SHA512

    ae9ce64ec39cb9202ae8f0e2530b775e2e069b07907cbc77231e34597d9e34af053967a312d776bd8ca3036b6a2f3894c638fabd99dc73f3973499a6911ea1b6

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

    MD5

    077f1057a37d2dfb2331eeb58661d80b

    SHA1

    3cc08ee0a0272c2ad7738510d27e02e0249e5d83

    SHA256

    bebc765cd84b92f00dbdcb5cd7021f25c8ebc5d4fc717cb00eb72c43a25222be

    SHA512

    ae9ce64ec39cb9202ae8f0e2530b775e2e069b07907cbc77231e34597d9e34af053967a312d776bd8ca3036b6a2f3894c638fabd99dc73f3973499a6911ea1b6

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

    MD5

    077f1057a37d2dfb2331eeb58661d80b

    SHA1

    3cc08ee0a0272c2ad7738510d27e02e0249e5d83

    SHA256

    bebc765cd84b92f00dbdcb5cd7021f25c8ebc5d4fc717cb00eb72c43a25222be

    SHA512

    ae9ce64ec39cb9202ae8f0e2530b775e2e069b07907cbc77231e34597d9e34af053967a312d776bd8ca3036b6a2f3894c638fabd99dc73f3973499a6911ea1b6

  • memory/1804-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB