Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:24

General

  • Target

    155b8f2e93ab15c2732e8a89b53fc055e9915f0605c9d0dc49110d4d12c878b3.exe

  • Size

    35KB

  • MD5

    a54468dc5f6370f3ffcef33b25819733

  • SHA1

    47f5aa6d4f62ecd3e1cd21b90afc857305af02f0

  • SHA256

    155b8f2e93ab15c2732e8a89b53fc055e9915f0605c9d0dc49110d4d12c878b3

  • SHA512

    78b3c1cffb49f976a3e69293064db14952b47cd5a9f92a56b3dca20d4c73fe235ec97aa33e2d8e3bf8d822faef7a673cfb309accb37ebb96033d824bceea918f

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\155b8f2e93ab15c2732e8a89b53fc055e9915f0605c9d0dc49110d4d12c878b3.exe
    "C:\Users\Admin\AppData\Local\Temp\155b8f2e93ab15c2732e8a89b53fc055e9915f0605c9d0dc49110d4d12c878b3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\155b8f2e93ab15c2732e8a89b53fc055e9915f0605c9d0dc49110d4d12c878b3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c8bbf1887d61631a3bb756bd46229b99

    SHA1

    32f9c62a4b6142a1e1eb3df0e03a83f2c8dce9a8

    SHA256

    d9f5984105b76b98b428d2fe22baaa7a4885db0a716119f5ac206952ec973431

    SHA512

    7eee8d46c97547f20bd183547cf5edc7c98c839ca162d76561655da6766682d2a1a744ee72a081c81573481f1e76f7fb5662a595d3cb08e30d749d3ee8c17dac

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

    MD5

    c8bbf1887d61631a3bb756bd46229b99

    SHA1

    32f9c62a4b6142a1e1eb3df0e03a83f2c8dce9a8

    SHA256

    d9f5984105b76b98b428d2fe22baaa7a4885db0a716119f5ac206952ec973431

    SHA512

    7eee8d46c97547f20bd183547cf5edc7c98c839ca162d76561655da6766682d2a1a744ee72a081c81573481f1e76f7fb5662a595d3cb08e30d749d3ee8c17dac

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

    MD5

    c8bbf1887d61631a3bb756bd46229b99

    SHA1

    32f9c62a4b6142a1e1eb3df0e03a83f2c8dce9a8

    SHA256

    d9f5984105b76b98b428d2fe22baaa7a4885db0a716119f5ac206952ec973431

    SHA512

    7eee8d46c97547f20bd183547cf5edc7c98c839ca162d76561655da6766682d2a1a744ee72a081c81573481f1e76f7fb5662a595d3cb08e30d749d3ee8c17dac

  • memory/1516-53-0x0000000075471000-0x0000000075473000-memory.dmp

    Filesize

    8KB