Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:38

General

  • Target

    1227d9e9bd44b5729d146fa61bd30109ff65da4dc8201f32ebc3d33dd4f7f5df.exe

  • Size

    216KB

  • MD5

    db386bda4296fbe51a3450466e11452c

  • SHA1

    3bd9881529c981d9bb39a2f7f2c3189f13dc452d

  • SHA256

    1227d9e9bd44b5729d146fa61bd30109ff65da4dc8201f32ebc3d33dd4f7f5df

  • SHA512

    b0d1ba679e9e9c1b56de703cf801538025026f99602347d5a2bddb01703eaeb9e4f960e8ff34d6c63405bf20843f94739edfe4a37bb5ffe712975e50f97f312d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\1227d9e9bd44b5729d146fa61bd30109ff65da4dc8201f32ebc3d33dd4f7f5df.exe
    "C:\Users\Admin\AppData\Local\Temp\1227d9e9bd44b5729d146fa61bd30109ff65da4dc8201f32ebc3d33dd4f7f5df.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1227d9e9bd44b5729d146fa61bd30109ff65da4dc8201f32ebc3d33dd4f7f5df.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ec29972f2be34bc5de125c33175b9817

    SHA1

    0ba782583993f510f2ee706edf06c2db45365c1b

    SHA256

    7d6afc6597b399cae79b063ee32b5653097bb6aa75c4a41b8fa6fe6b9471d7ff

    SHA512

    223ca45b6c19942761edf99bd73b75f89fa46deb0ad9808697c8b297dd21eafe3dfc8feb521f4a7e4e353b00aeb36430fabf8652e40b411cfcb3c3f10eeb653f

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

    MD5

    ec29972f2be34bc5de125c33175b9817

    SHA1

    0ba782583993f510f2ee706edf06c2db45365c1b

    SHA256

    7d6afc6597b399cae79b063ee32b5653097bb6aa75c4a41b8fa6fe6b9471d7ff

    SHA512

    223ca45b6c19942761edf99bd73b75f89fa46deb0ad9808697c8b297dd21eafe3dfc8feb521f4a7e4e353b00aeb36430fabf8652e40b411cfcb3c3f10eeb653f

  • memory/868-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB

  • memory/868-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1684-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB