Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:16

General

  • Target

    07ad85b6bf8148b6a3acad5df5b83d8300a2786ea5a2722d94ab564a93099b4d.exe

  • Size

    35KB

  • MD5

    3ea00914d2d50cb71f29a8e26c35fde9

  • SHA1

    dc907c7aedab6ee77b1f307d244ad8f293801dbb

  • SHA256

    07ad85b6bf8148b6a3acad5df5b83d8300a2786ea5a2722d94ab564a93099b4d

  • SHA512

    7aee8083eb230e3fe10e81eca95601b55f9722dea6d379d30c9c93b445aa3dbb2e1677b0e939ee0fa66bde485d5006d6d1187867d0c96377d1702da477f1c97e

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\07ad85b6bf8148b6a3acad5df5b83d8300a2786ea5a2722d94ab564a93099b4d.exe
    "C:\Users\Admin\AppData\Local\Temp\07ad85b6bf8148b6a3acad5df5b83d8300a2786ea5a2722d94ab564a93099b4d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07ad85b6bf8148b6a3acad5df5b83d8300a2786ea5a2722d94ab564a93099b4d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0df21c1c4cc3c4e454e435225c98eaad

    SHA1

    39ca49199632c2cabebda15c3a404dfc3ad7f4a0

    SHA256

    bff4028a7e2db85e916496b49a5a8b2b0a737b370e26d8027975eb14f8143012

    SHA512

    2811b3739f35f7895020e0e5e8edcc6a3747a219419158a9fad0ea3176ed559bb94483115b9703e284fc1eed9784743d787c22dda3585e9075a5ddbbcd5116f2

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

    0df21c1c4cc3c4e454e435225c98eaad

    SHA1

    39ca49199632c2cabebda15c3a404dfc3ad7f4a0

    SHA256

    bff4028a7e2db85e916496b49a5a8b2b0a737b370e26d8027975eb14f8143012

    SHA512

    2811b3739f35f7895020e0e5e8edcc6a3747a219419158a9fad0ea3176ed559bb94483115b9703e284fc1eed9784743d787c22dda3585e9075a5ddbbcd5116f2

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

    0df21c1c4cc3c4e454e435225c98eaad

    SHA1

    39ca49199632c2cabebda15c3a404dfc3ad7f4a0

    SHA256

    bff4028a7e2db85e916496b49a5a8b2b0a737b370e26d8027975eb14f8143012

    SHA512

    2811b3739f35f7895020e0e5e8edcc6a3747a219419158a9fad0ea3176ed559bb94483115b9703e284fc1eed9784743d787c22dda3585e9075a5ddbbcd5116f2

  • memory/1756-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB