Analysis

  • max time kernel
    156s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:07

General

  • Target

    1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe

  • Size

    216KB

  • MD5

    3e2e5fedb4dd64a26e12f7db941bd26c

  • SHA1

    90157a8b9a5914138e3ac2d824b46ff8aba34e9e

  • SHA256

    1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c

  • SHA512

    d382938271e5a29ee390cea6d6e65a33d8fc7a7b798b53cb34c5ff8fcb722a615894dcaf53bf9d766698f74c0f55d0479c7914545885bde7f11f90016a44351d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe
    "C:\Users\Admin\AppData\Local\Temp\1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    debd458f0922c13de80242a2d9d229ad

    SHA1

    28cae5747d943a5bd6ed71ee6d381059befae204

    SHA256

    04699c4945b497bf6c2268d3e0f1e5b50df1d888f16ef6720cff21b4450234ef

    SHA512

    9dca1776ff1ed35848609fb83a01d621bcd998757deeb3afc4a6a0dd8b01aead977e7a425185cc5dda73ea4525fe3bb73381232d2209020d975e4d12d9359a6a

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

    MD5

    debd458f0922c13de80242a2d9d229ad

    SHA1

    28cae5747d943a5bd6ed71ee6d381059befae204

    SHA256

    04699c4945b497bf6c2268d3e0f1e5b50df1d888f16ef6720cff21b4450234ef

    SHA512

    9dca1776ff1ed35848609fb83a01d621bcd998757deeb3afc4a6a0dd8b01aead977e7a425185cc5dda73ea4525fe3bb73381232d2209020d975e4d12d9359a6a

  • memory/668-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1744-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB

  • memory/1744-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB