Analysis

  • max time kernel
    125s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 22:49

General

  • Target

    518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe

  • Size

    79KB

  • MD5

    b38c4766ec0c5fb9b9e70af0b7414e78

  • SHA1

    dd28c979bfa39a9aae496930f3604852fabf1505

  • SHA256

    518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c

  • SHA512

    57ce3838b16bdcddc07e5bf37a71a7f1a86c7ac3ad83fc1bbebc848a912bbf634afb932fb179a2ddcdca97df1aa0f6ef29b23cfd92a3feac559393613c95e111

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\518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe
    "C:\Users\Admin\AppData\Local\Temp\518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    38b9de06c7a5484e2f7a48b470c64047

    SHA1

    8deedc0293e334fdeb6d46081f46d658174f80cc

    SHA256

    63a52c14c20ede2576d220a8643d902c690cd92550dce4b6a43016c973a1bc21

    SHA512

    79675ef9a9dc3631a1ba25467604690b24a196fef2a01c06e824cee9266b3528e357a08809f8ab86c7a5bceeff8992f95afa4be642923e52f3042bdd1ced1597

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

    MD5

    38b9de06c7a5484e2f7a48b470c64047

    SHA1

    8deedc0293e334fdeb6d46081f46d658174f80cc

    SHA256

    63a52c14c20ede2576d220a8643d902c690cd92550dce4b6a43016c973a1bc21

    SHA512

    79675ef9a9dc3631a1ba25467604690b24a196fef2a01c06e824cee9266b3528e357a08809f8ab86c7a5bceeff8992f95afa4be642923e52f3042bdd1ced1597

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

    MD5

    38b9de06c7a5484e2f7a48b470c64047

    SHA1

    8deedc0293e334fdeb6d46081f46d658174f80cc

    SHA256

    63a52c14c20ede2576d220a8643d902c690cd92550dce4b6a43016c973a1bc21

    SHA512

    79675ef9a9dc3631a1ba25467604690b24a196fef2a01c06e824cee9266b3528e357a08809f8ab86c7a5bceeff8992f95afa4be642923e52f3042bdd1ced1597

  • memory/1796-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB