Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 21:21

General

  • Target

    a3224e100f7e29d367a63297877786b5.exe

  • Size

    99KB

  • MD5

    a3224e100f7e29d367a63297877786b5

  • SHA1

    7cef223c2f4dfc7cbe51f27c8a0435bd169b332e

  • SHA256

    7a5f7263ba306c6002710e15fce575a8ab210200aee86c337c751764cd73ea92

  • SHA512

    4ad239b7d70e9683dd234cda16c4c6e1cc3b0a95b6dc062415fc49590bcfdbb9262c958d2c077cf8946e282a9adb9f0ab022c5c8f04c05e0296ac5c7ac4deb44

  • SSDEEP

    1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrnxR:K0hpgz6xGhZamyF30BbxR

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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).

  • 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\a3224e100f7e29d367a63297877786b5.exe
    "C:\Users\Admin\AppData\Local\Temp\a3224e100f7e29d367a63297877786b5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a3224e100f7e29d367a63297877786b5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    99KB

    MD5

    8b251c291a6f5d71608f8a64bb0f4a3e

    SHA1

    25df8700f96b2c79e5dc87e85a15bb79b8fbe3bc

    SHA256

    e7426f83d904a4cb4e1ec18a5270d4e154cdbf0753534e5112fd61a2d8bf4d91

    SHA512

    1f70f6217288010efadf08832d809485b577c7422130ea84fdb8545eeb47ba6e39c0af0c0f8eafde847986445132cabcc498ea345b5537fdb60342c78eb88f41

  • memory/632-11-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2448-1-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2448-10-0x0000000000330000-0x000000000034B000-memory.dmp
    Filesize

    108KB

  • memory/2448-9-0x0000000000330000-0x000000000034B000-memory.dmp
    Filesize

    108KB

  • memory/2448-12-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB