Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:25

General

  • Target

    1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe

  • Size

    58KB

  • MD5

    9e25fd48b99ba06bb0a3e7eec967104c

  • SHA1

    93db2cb4771f6d093af9970318bdaaaadc5b23bd

  • SHA256

    1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f

  • SHA512

    630bd2fb54563a69c7a30bb510064529f047861fb66eb96f8bf0ce34c8fd9cf6939f76f636c3bdac40f89dca91c910f0bf63bba9cf9a1e25e23a34e1cc34c7f4

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\1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe
    "C:\Users\Admin\AppData\Local\Temp\1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e6998f3a2e0b52564e122d2bfba698ec

    SHA1

    8ff3d939beac5e7c8868802385830cfe6d9a7142

    SHA256

    dcddac1600cf217e6d7c3d59300ba032478f24b9cd0be0e5c6e390704828346e

    SHA512

    a04773f3d4c21e9663bf629050d13430bb41093bf3d8b7a7247618c2a1c716f64d59d7ebc8ac54927042c52fa0ca24729775a45c9a20ab30f72fb3ed5a9513bc

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

    MD5

    e6998f3a2e0b52564e122d2bfba698ec

    SHA1

    8ff3d939beac5e7c8868802385830cfe6d9a7142

    SHA256

    dcddac1600cf217e6d7c3d59300ba032478f24b9cd0be0e5c6e390704828346e

    SHA512

    a04773f3d4c21e9663bf629050d13430bb41093bf3d8b7a7247618c2a1c716f64d59d7ebc8ac54927042c52fa0ca24729775a45c9a20ab30f72fb3ed5a9513bc

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

    MD5

    e6998f3a2e0b52564e122d2bfba698ec

    SHA1

    8ff3d939beac5e7c8868802385830cfe6d9a7142

    SHA256

    dcddac1600cf217e6d7c3d59300ba032478f24b9cd0be0e5c6e390704828346e

    SHA512

    a04773f3d4c21e9663bf629050d13430bb41093bf3d8b7a7247618c2a1c716f64d59d7ebc8ac54927042c52fa0ca24729775a45c9a20ab30f72fb3ed5a9513bc

  • memory/1664-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB