Analysis

  • max time kernel
    118s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:01

General

  • Target

    02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe

  • Size

    36KB

  • MD5

    1e2c3ff7128ecb9d2c07694697756f57

  • SHA1

    10144f90c0e70612c84163c471f9c69256f88cf2

  • SHA256

    02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76

  • SHA512

    b2de28539cf36fec0100b254fced3836d10d45a46024be1df4a232714e31823a80b1e16f3eda090a553cceb179e82696381b55daae19f4d25711642fd357a5a5

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\02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe
    "C:\Users\Admin\AppData\Local\Temp\02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    cc0742fa381f075065101c47f4d96a42

    SHA1

    91f280fc17d90cfc1378336dc7b88b1267621f2b

    SHA256

    1429161c95c4de1286705baf18f0ca44244ae7e8a4aba974c8c74ebb9d9564f6

    SHA512

    fad688f76ef4584b65f4b6ff0778827586f54f3d5316ae4a32945888f9aa9cb1ac40f1a1435b62cc1a98848ff9928369b1133236294ac627c1db6cfc48a8d208

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

    cc0742fa381f075065101c47f4d96a42

    SHA1

    91f280fc17d90cfc1378336dc7b88b1267621f2b

    SHA256

    1429161c95c4de1286705baf18f0ca44244ae7e8a4aba974c8c74ebb9d9564f6

    SHA512

    fad688f76ef4584b65f4b6ff0778827586f54f3d5316ae4a32945888f9aa9cb1ac40f1a1435b62cc1a98848ff9928369b1133236294ac627c1db6cfc48a8d208

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

    cc0742fa381f075065101c47f4d96a42

    SHA1

    91f280fc17d90cfc1378336dc7b88b1267621f2b

    SHA256

    1429161c95c4de1286705baf18f0ca44244ae7e8a4aba974c8c74ebb9d9564f6

    SHA512

    fad688f76ef4584b65f4b6ff0778827586f54f3d5316ae4a32945888f9aa9cb1ac40f1a1435b62cc1a98848ff9928369b1133236294ac627c1db6cfc48a8d208

  • memory/1072-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB