Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:59

General

  • Target

    16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe

  • Size

    192KB

  • MD5

    2421e9171c152b8657fcf6e9889e046a

  • SHA1

    a45599c6979543ffec32baea771d5c3d6a7453bf

  • SHA256

    16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296

  • SHA512

    ade7e6bfd35eb06281e3e41020fd1ee0c5ee4e5e2b228f157966bfecbb84de69d802e9973f3347efa956c3bc3855ac61316c5883f1090888a211b5aa5cdecc80

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\16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe
    "C:\Users\Admin\AppData\Local\Temp\16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c8645ecfcb29714c9bc5c2b99d015a3f

    SHA1

    f684a4a0cecd42264c46602f608c87aec1d58b02

    SHA256

    843912672950385c8f928741d2ca481bbc1db48312392481fc1a403b8053dc56

    SHA512

    298ac1123f719ea3be07469ff508cccd011f532d7bda63cf1d251a91cbe8a6b4807f26981ba8a9e639c6fcfa313623befe571c8e0e8cb9a5f5401d08fabed9ea

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

    MD5

    c8645ecfcb29714c9bc5c2b99d015a3f

    SHA1

    f684a4a0cecd42264c46602f608c87aec1d58b02

    SHA256

    843912672950385c8f928741d2ca481bbc1db48312392481fc1a403b8053dc56

    SHA512

    298ac1123f719ea3be07469ff508cccd011f532d7bda63cf1d251a91cbe8a6b4807f26981ba8a9e639c6fcfa313623befe571c8e0e8cb9a5f5401d08fabed9ea

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

    MD5

    c8645ecfcb29714c9bc5c2b99d015a3f

    SHA1

    f684a4a0cecd42264c46602f608c87aec1d58b02

    SHA256

    843912672950385c8f928741d2ca481bbc1db48312392481fc1a403b8053dc56

    SHA512

    298ac1123f719ea3be07469ff508cccd011f532d7bda63cf1d251a91cbe8a6b4807f26981ba8a9e639c6fcfa313623befe571c8e0e8cb9a5f5401d08fabed9ea

  • memory/1340-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB