Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:00

General

  • Target

    1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe

  • Size

    216KB

  • MD5

    77cbe8a624ce1d0d5baba3ac5b39dbcc

  • SHA1

    14ce78d6616fbffba31401774d953aaff392c72a

  • SHA256

    1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2

  • SHA512

    30adf72b2d1edfccb4842abe591aa03eff41abf5367febac94ae8539f77d979ce56a9c4db16fc49e158726d8a0cfcc563abd2c892b71c852c2e98b1da786306e

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\1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe
    "C:\Users\Admin\AppData\Local\Temp\1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    43a99e4d5139414f2e3329855e9c242d

    SHA1

    0e6b5f15c1264fe5bca913dee2378f3b14dd57bb

    SHA256

    73909cbaea5a56236137b713fd88ba2157ca2a6334e4ce1a260568db51084d04

    SHA512

    ece24982d0dd07e90a4901be354331f3a6810e241622f03a9fbcda8e09a0dfdb78c765aab36e628f55881850001bbc219c054cb1a96b292c6df0057b7226f9e5

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

    MD5

    43a99e4d5139414f2e3329855e9c242d

    SHA1

    0e6b5f15c1264fe5bca913dee2378f3b14dd57bb

    SHA256

    73909cbaea5a56236137b713fd88ba2157ca2a6334e4ce1a260568db51084d04

    SHA512

    ece24982d0dd07e90a4901be354331f3a6810e241622f03a9fbcda8e09a0dfdb78c765aab36e628f55881850001bbc219c054cb1a96b292c6df0057b7226f9e5

  • memory/808-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1520-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB

  • memory/1520-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB