Analysis

  • max time kernel
    139s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:53

General

  • Target

    001480f89bbc4009bb1aed1fef8717feb9fecc5c77dce4afbed1370e9672a802.exe

  • Size

    152KB

  • MD5

    bcd9d12c0681b0bde74a34166015daaf

  • SHA1

    a40c5729bca4a498edca73d8613d4a6e42e0911a

  • SHA256

    001480f89bbc4009bb1aed1fef8717feb9fecc5c77dce4afbed1370e9672a802

  • SHA512

    abf7e44965475680f93de9ecd628f2502e2d654c2aa722303090a674197fd3a22c42d9c5796c0ad3db574302df84f68c26cf156c65d45318343448c3af5e3e0d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\001480f89bbc4009bb1aed1fef8717feb9fecc5c77dce4afbed1370e9672a802.exe
    "C:\Users\Admin\AppData\Local\Temp\001480f89bbc4009bb1aed1fef8717feb9fecc5c77dce4afbed1370e9672a802.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1428
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\001480f89bbc4009bb1aed1fef8717feb9fecc5c77dce4afbed1370e9672a802.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1976

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    cb2ceadad06a9ddeb2ed3a02ed14a525

    SHA1

    523a148deeb320e2dfbc26a3a14116d8cb90d7e4

    SHA256

    9f1b1460b4f65f566e1bd9f9966a0f358c6c66507756d26854ce65fd03ea52d4

    SHA512

    d69a84b972be6e2d0f576a4bf3f03e6d56223b7839525c00849baacf0240f8c1284d1345549eb95851913551342d8a8c0f24f47a2e1eba81e1173a628fa1f446

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

    cb2ceadad06a9ddeb2ed3a02ed14a525

    SHA1

    523a148deeb320e2dfbc26a3a14116d8cb90d7e4

    SHA256

    9f1b1460b4f65f566e1bd9f9966a0f358c6c66507756d26854ce65fd03ea52d4

    SHA512

    d69a84b972be6e2d0f576a4bf3f03e6d56223b7839525c00849baacf0240f8c1284d1345549eb95851913551342d8a8c0f24f47a2e1eba81e1173a628fa1f446

  • memory/1620-55-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB