Analysis

  • max time kernel
    139s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:01

General

  • Target

    057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe

  • Size

    150KB

  • MD5

    70a1a48972aca52d6900ea1bf88ecc7d

  • SHA1

    de3efe24ecbe9e847314709ff656744cb5265ed7

  • SHA256

    057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68

  • SHA512

    eaa3350a6c5267c40a73884d528a31846acb9814bc401cf51a373de3a12068eaa9448fdd696c6bbf50b34effaa3b093fac18ff6e73bd9dadc830eb44850b10dd

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\057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe
    "C:\Users\Admin\AppData\Local\Temp\057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    df75a864edc0bc7786f3089ae81d6af0

    SHA1

    84867cf163fda859caa9b6ed640df017ed738221

    SHA256

    a67b24db6b178b36b7af2fcd5473433a41df7f4cfd893034118ec800be1bec03

    SHA512

    24e9bd97969c7f7da2646a873b907f4e067c798e08d62e32447e70af0df6f99b24f4224dc5aa1b013bfe6ed71a55600c8cf91f219048ce31fdfb4f3dc4b9876b

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    df75a864edc0bc7786f3089ae81d6af0

    SHA1

    84867cf163fda859caa9b6ed640df017ed738221

    SHA256

    a67b24db6b178b36b7af2fcd5473433a41df7f4cfd893034118ec800be1bec03

    SHA512

    24e9bd97969c7f7da2646a873b907f4e067c798e08d62e32447e70af0df6f99b24f4224dc5aa1b013bfe6ed71a55600c8cf91f219048ce31fdfb4f3dc4b9876b

  • memory/1072-55-0x00000000760F1000-0x00000000760F3000-memory.dmp
    Filesize

    8KB