Analysis

  • max time kernel
    4294209s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    23-03-2022 15:50

General

  • Target

    2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe

  • Size

    152KB

  • MD5

    f7472ef3bf3eec34a8503a80c264a71d

  • SHA1

    ce6c4e674052635bc019ef58e6da6873495d67dc

  • SHA256

    2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1

  • SHA512

    cd9c97347ff5f18a94aeb03a120eff7df189d6f4b5da2d42864b995b5ff2fbc2e121076bcea37c218bbe2323a07dc4f46417d244e2220a590bffed3c353b95e8

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\2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe
    "C:\Users\Admin\AppData\Local\Temp\2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:852
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    568de8afeeb1793e153261b7f42ed314

    SHA1

    9d662d955769754f0c5f896519bf7cd15683727e

    SHA256

    aba4fb190f887ae6010aedf3cd7023f977545680765322055524a43f5e96aebc

    SHA512

    0cb21c63edba3cb584889d65121fc7a0392ac8c0aa1fa7a400b2abc648a4e6cd506f331811dcfe31c85195ef3f5bde1236f5c386bdeba85ab22c79896c484034

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

    MD5

    568de8afeeb1793e153261b7f42ed314

    SHA1

    9d662d955769754f0c5f896519bf7cd15683727e

    SHA256

    aba4fb190f887ae6010aedf3cd7023f977545680765322055524a43f5e96aebc

    SHA512

    0cb21c63edba3cb584889d65121fc7a0392ac8c0aa1fa7a400b2abc648a4e6cd506f331811dcfe31c85195ef3f5bde1236f5c386bdeba85ab22c79896c484034

  • memory/852-56-0x0000000000000000-mapping.dmp

  • memory/1184-54-0x00000000760A1000-0x00000000760A3000-memory.dmp

    Filesize

    8KB

  • memory/1488-60-0x0000000000000000-mapping.dmp

  • memory/1680-59-0x0000000000000000-mapping.dmp