Analysis

  • max time kernel
    126s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-01-2022 23:59

General

  • Target

    edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe

  • Size

    79KB

  • MD5

    f583a1fdb3c8be409e2118795ad916ba

  • SHA1

    f92214ff9b2970dc79272199051acf89980bdd4f

  • SHA256

    edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0

  • SHA512

    a27ec24e0586fddca6f1e7d5e8f0eb322d34cd1ddfa64c805ddf2a7718e672fdc51baeec44cf7e25b23ab59d0d8a375881975caa0f24600166ba5f809b14a225

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\edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe
    "C:\Users\Admin\AppData\Local\Temp\edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    70d739ea0c3fa65354e2a17994923e2e

    SHA1

    40b0bb80b461c6fae8f1a2677e207742c638b582

    SHA256

    f48491f25f51af250b32435bd4477dd98a2a934c2d9b50da9cd7588c816e176c

    SHA512

    bd370cb95adb49f4d58e1351caa3ba77b4d144a8845e8239468706b12d53e487d051d90aab433e4ae3149da63fb252e3b9a35f6b0f573868c7f1221de3dc1a47

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

    MD5

    70d739ea0c3fa65354e2a17994923e2e

    SHA1

    40b0bb80b461c6fae8f1a2677e207742c638b582

    SHA256

    f48491f25f51af250b32435bd4477dd98a2a934c2d9b50da9cd7588c816e176c

    SHA512

    bd370cb95adb49f4d58e1351caa3ba77b4d144a8845e8239468706b12d53e487d051d90aab433e4ae3149da63fb252e3b9a35f6b0f573868c7f1221de3dc1a47

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

    MD5

    70d739ea0c3fa65354e2a17994923e2e

    SHA1

    40b0bb80b461c6fae8f1a2677e207742c638b582

    SHA256

    f48491f25f51af250b32435bd4477dd98a2a934c2d9b50da9cd7588c816e176c

    SHA512

    bd370cb95adb49f4d58e1351caa3ba77b4d144a8845e8239468706b12d53e487d051d90aab433e4ae3149da63fb252e3b9a35f6b0f573868c7f1221de3dc1a47

  • memory/780-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

    Filesize

    8KB