Analysis

  • max time kernel
    135s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:28

General

  • Target

    0feff8e31f3ba4a094b9e0db32dfb907deac43e91da35e383958a1c67ef2537c.exe

  • Size

    192KB

  • MD5

    9a7de77c950c215a4263584af7ad03cf

  • SHA1

    a4eba5b8014c301082b815a4f3c10a5b6b61999f

  • SHA256

    0feff8e31f3ba4a094b9e0db32dfb907deac43e91da35e383958a1c67ef2537c

  • SHA512

    308d0e9cdcd84858bb72b0343d43add82dc927d0695e1d0963d4f25376cb2e0f7951c0f3d57d0f82b1ea2c59063c575b386204324d90e41430d718e88ec4b63b

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\0feff8e31f3ba4a094b9e0db32dfb907deac43e91da35e383958a1c67ef2537c.exe
    "C:\Users\Admin\AppData\Local\Temp\0feff8e31f3ba4a094b9e0db32dfb907deac43e91da35e383958a1c67ef2537c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0feff8e31f3ba4a094b9e0db32dfb907deac43e91da35e383958a1c67ef2537c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7a5e3483495e6e017cd4a0d58ec947f8

    SHA1

    4fb92da30aa49a73fefa390ab0cde844e717b2ce

    SHA256

    1617fa2377bbae5a020476c4742f6e5dd5311b1175df202d668720348592de2a

    SHA512

    1b2c576580a3132d9e188d94c8dc9bffb48c8f66e4fbfe772e6b14a27bc8bd77bbc7c34486ef31fea3f666b7a91e93e4e6a240ad4a0bd871cb8e154edfda6814

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

    MD5

    7a5e3483495e6e017cd4a0d58ec947f8

    SHA1

    4fb92da30aa49a73fefa390ab0cde844e717b2ce

    SHA256

    1617fa2377bbae5a020476c4742f6e5dd5311b1175df202d668720348592de2a

    SHA512

    1b2c576580a3132d9e188d94c8dc9bffb48c8f66e4fbfe772e6b14a27bc8bd77bbc7c34486ef31fea3f666b7a91e93e4e6a240ad4a0bd871cb8e154edfda6814

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

    MD5

    7a5e3483495e6e017cd4a0d58ec947f8

    SHA1

    4fb92da30aa49a73fefa390ab0cde844e717b2ce

    SHA256

    1617fa2377bbae5a020476c4742f6e5dd5311b1175df202d668720348592de2a

    SHA512

    1b2c576580a3132d9e188d94c8dc9bffb48c8f66e4fbfe772e6b14a27bc8bd77bbc7c34486ef31fea3f666b7a91e93e4e6a240ad4a0bd871cb8e154edfda6814

  • memory/1692-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB