Analysis

  • max time kernel
    153s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:04

General

  • Target

    0e9be45cc1d4c4f7ed7a931b5b2284442027e7a936a7c7bac317e9222fdaf3c6.exe

  • Size

    176KB

  • MD5

    431dd174b4d4ed60d187abe5c9d35544

  • SHA1

    7c7a693ebc47c894301e6e334cdee9b78b8f823d

  • SHA256

    0e9be45cc1d4c4f7ed7a931b5b2284442027e7a936a7c7bac317e9222fdaf3c6

  • SHA512

    2cff082a15c414ab7c3e0db4534ea1f55dab323cce44dfa76a15b3e7392bc0ead023f32cbeee3ddc54780ac7bd8e2943c29aef9088e604f9041d2419b94b501c

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\0e9be45cc1d4c4f7ed7a931b5b2284442027e7a936a7c7bac317e9222fdaf3c6.exe
    "C:\Users\Admin\AppData\Local\Temp\0e9be45cc1d4c4f7ed7a931b5b2284442027e7a936a7c7bac317e9222fdaf3c6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e9be45cc1d4c4f7ed7a931b5b2284442027e7a936a7c7bac317e9222fdaf3c6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8faea0d8270d49f37fc091c81a5abad4

    SHA1

    06698811d81a519b2f700f5958f41c97f50ef2f7

    SHA256

    0d4d1ab716e14a3e40a8a1d8f0d7078436003cf3ceefe586c62a8513aa585194

    SHA512

    13c67e53b29a881ee72e4e32fb7c60038eb4af106def3fb2d90d853fc9cb962d3037a52d8bce20f5fb37db18a4b4633c40c43f966c8f2ee17bf7517b85532dc7

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

    MD5

    8faea0d8270d49f37fc091c81a5abad4

    SHA1

    06698811d81a519b2f700f5958f41c97f50ef2f7

    SHA256

    0d4d1ab716e14a3e40a8a1d8f0d7078436003cf3ceefe586c62a8513aa585194

    SHA512

    13c67e53b29a881ee72e4e32fb7c60038eb4af106def3fb2d90d853fc9cb962d3037a52d8bce20f5fb37db18a4b4633c40c43f966c8f2ee17bf7517b85532dc7

  • memory/832-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1160-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

  • memory/1160-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB