Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:01

General

  • Target

    18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe

  • Size

    58KB

  • MD5

    0563866ea3c77e3848ae86f52b87475c

  • SHA1

    e0ec379c3da7a1ec53fad9f4f1adeff8df7a0a63

  • SHA256

    18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4

  • SHA512

    9b1aa7f5f4b6ae0359352b9dc0e8bd1ad2ddef811546d2a67f4a1213b56cb1ed9f50b3b5bcae4b974b056617ce18e94eb1dab70dd94cf889b79b8d2f44e1f924

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe
    "C:\Users\Admin\AppData\Local\Temp\18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    33177fd7e4df68481863349b9b2e2fb3

    SHA1

    58eb67bc709562244907cf7d6937d21590f90e32

    SHA256

    ba944f3a049046b638e6f7cfedfdcaad7004b8678ab1adaf4b30f672c83567a1

    SHA512

    57dd6fa376318312e5441c93c1286255e1a1c4497a1c745d52e83e8b92fae2a57a7f9b7015d892b2fa33a55532ff86338b967425d7e50676fb1f5aca13575f91

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

    MD5

    33177fd7e4df68481863349b9b2e2fb3

    SHA1

    58eb67bc709562244907cf7d6937d21590f90e32

    SHA256

    ba944f3a049046b638e6f7cfedfdcaad7004b8678ab1adaf4b30f672c83567a1

    SHA512

    57dd6fa376318312e5441c93c1286255e1a1c4497a1c745d52e83e8b92fae2a57a7f9b7015d892b2fa33a55532ff86338b967425d7e50676fb1f5aca13575f91

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

    MD5

    33177fd7e4df68481863349b9b2e2fb3

    SHA1

    58eb67bc709562244907cf7d6937d21590f90e32

    SHA256

    ba944f3a049046b638e6f7cfedfdcaad7004b8678ab1adaf4b30f672c83567a1

    SHA512

    57dd6fa376318312e5441c93c1286255e1a1c4497a1c745d52e83e8b92fae2a57a7f9b7015d892b2fa33a55532ff86338b967425d7e50676fb1f5aca13575f91

  • memory/1768-54-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB