Analysis

  • max time kernel
    137s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:00

General

  • Target

    13db3261a611244d7d25ce092eae104e194c8ff083426bd705e57b7a0d03b3fa.exe

  • Size

    36KB

  • MD5

    3bd58ac01cfdb88ad7e604d045ad435e

  • SHA1

    ca7a73e38dc3d4dc4d9e11943431103d97f4cda8

  • SHA256

    13db3261a611244d7d25ce092eae104e194c8ff083426bd705e57b7a0d03b3fa

  • SHA512

    d1e1504869605b7f51b6c6b8714f045d87327d955ea829ac74deffcbbe105a24a5fbce2baa707198c7f0ffdd7014cf5d01cbf3f5c1d8ddb99f7c50ff5ea55bfb

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\13db3261a611244d7d25ce092eae104e194c8ff083426bd705e57b7a0d03b3fa.exe
    "C:\Users\Admin\AppData\Local\Temp\13db3261a611244d7d25ce092eae104e194c8ff083426bd705e57b7a0d03b3fa.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13db3261a611244d7d25ce092eae104e194c8ff083426bd705e57b7a0d03b3fa.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:360
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    445f4c15837a698de585eb534de9bed8

    SHA1

    3f3e20930d91f0097a31dc828784c9d7aa8f8705

    SHA256

    2e2a8f860daad146f9f8a48bab17550cf5ba4e0bc2935dbff63a3855347ee7bb

    SHA512

    5dddd27424f5deb88bec9eaf0750f618017635384e294e9e2b14e4c45f2755fea3c2794d5ad0ee39bc8c454bd7fd4a650d775fa48fdcd5d30f2678ec373cad91

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

    MD5

    445f4c15837a698de585eb534de9bed8

    SHA1

    3f3e20930d91f0097a31dc828784c9d7aa8f8705

    SHA256

    2e2a8f860daad146f9f8a48bab17550cf5ba4e0bc2935dbff63a3855347ee7bb

    SHA512

    5dddd27424f5deb88bec9eaf0750f618017635384e294e9e2b14e4c45f2755fea3c2794d5ad0ee39bc8c454bd7fd4a650d775fa48fdcd5d30f2678ec373cad91

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

    MD5

    445f4c15837a698de585eb534de9bed8

    SHA1

    3f3e20930d91f0097a31dc828784c9d7aa8f8705

    SHA256

    2e2a8f860daad146f9f8a48bab17550cf5ba4e0bc2935dbff63a3855347ee7bb

    SHA512

    5dddd27424f5deb88bec9eaf0750f618017635384e294e9e2b14e4c45f2755fea3c2794d5ad0ee39bc8c454bd7fd4a650d775fa48fdcd5d30f2678ec373cad91

  • memory/820-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB