Analysis

  • max time kernel
    155s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:05

General

  • Target

    0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe

  • Size

    216KB

  • MD5

    294d8175c71c6e2b5adf407251686b51

  • SHA1

    58ed40421f8c41e6a6ce84642e7436e5669cd9dd

  • SHA256

    0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d

  • SHA512

    cd17fb4362723578684866fc5bd13378faa44c79f1fe5e4c86db1deef3774fe8bb8a4d9bc6fad4f4f0b9a1127f0e1c8564bcf07a1d333365b6a6bb14fe263f7a

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\0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe
    "C:\Users\Admin\AppData\Local\Temp\0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:480
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c7796e1cda7c3d8b8759b6322e78690f

    SHA1

    74bfbdfaff76487d3163ad5ff0a442023dac2988

    SHA256

    56563526b304b46279dd8ded479f4bc247d3d7312257a8f71916864537c43d47

    SHA512

    3559f7e96e2db17e6d0a641645e42d6ea881265c917e59bc05b2046625e56b2d69a80bf32a1d15f3a0f2928d4589f651018d9fe2cb6ef14c40e32a0eb73fb2d3

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

    MD5

    c7796e1cda7c3d8b8759b6322e78690f

    SHA1

    74bfbdfaff76487d3163ad5ff0a442023dac2988

    SHA256

    56563526b304b46279dd8ded479f4bc247d3d7312257a8f71916864537c43d47

    SHA512

    3559f7e96e2db17e6d0a641645e42d6ea881265c917e59bc05b2046625e56b2d69a80bf32a1d15f3a0f2928d4589f651018d9fe2cb6ef14c40e32a0eb73fb2d3

  • memory/480-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp

    Filesize

    8KB

  • memory/480-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/964-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB