Analysis

  • max time kernel
    118s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2022 01:30

General

  • Target

    2347b68306afeeccc693c08ed36c8ea73ff24aade49d7ddad4299566dcc1a0b1.exe

  • Size

    60KB

  • MD5

    5ab7de48ac345e48999dd6482b8d6040

  • SHA1

    14abda48ae1deda82b0ddfe63ac74bc027157df6

  • SHA256

    2347b68306afeeccc693c08ed36c8ea73ff24aade49d7ddad4299566dcc1a0b1

  • SHA512

    c6f382d1353779ad7d2cd5001514d4f8f475f2fb3fd09c509e3cea8e0941287ec744a5ea38d01e83fb02aa27df2e7f1c9468f795a6559ac3fab7beb74aff7b8c

  • SSDEEP

    1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/i:iEoIlwIguEA4c5DgA9DOyq0eF6

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 3 IoCs
  • 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\2347b68306afeeccc693c08ed36c8ea73ff24aade49d7ddad4299566dcc1a0b1.exe
    "C:\Users\Admin\AppData\Local\Temp\2347b68306afeeccc693c08ed36c8ea73ff24aade49d7ddad4299566dcc1a0b1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1508
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2347b68306afeeccc693c08ed36c8ea73ff24aade49d7ddad4299566dcc1a0b1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    60KB

    MD5

    52fc1d1be74503d0074ddf1229d72774

    SHA1

    30a70baaf100f30d87a331e615883657cbe10d0e

    SHA256

    2dc9602f882f7886e150caaafcce0ad2d914c215037e68305a79cf21bbe5b778

    SHA512

    9f7dec728f9f4e1f6464df9ed92e746036844758454b88728d46c0adbcf3ccc5b583fa46a5e7f37a5100498227b4390f140da73e8fcd68739112dd5384bdf7c6

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

    60KB

    MD5

    52fc1d1be74503d0074ddf1229d72774

    SHA1

    30a70baaf100f30d87a331e615883657cbe10d0e

    SHA256

    2dc9602f882f7886e150caaafcce0ad2d914c215037e68305a79cf21bbe5b778

    SHA512

    9f7dec728f9f4e1f6464df9ed92e746036844758454b88728d46c0adbcf3ccc5b583fa46a5e7f37a5100498227b4390f140da73e8fcd68739112dd5384bdf7c6

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

    60KB

    MD5

    52fc1d1be74503d0074ddf1229d72774

    SHA1

    30a70baaf100f30d87a331e615883657cbe10d0e

    SHA256

    2dc9602f882f7886e150caaafcce0ad2d914c215037e68305a79cf21bbe5b778

    SHA512

    9f7dec728f9f4e1f6464df9ed92e746036844758454b88728d46c0adbcf3ccc5b583fa46a5e7f37a5100498227b4390f140da73e8fcd68739112dd5384bdf7c6

  • memory/1068-66-0x0000000000000000-mapping.dmp
  • memory/1092-54-0x0000000074C91000-0x0000000074C93000-memory.dmp
    Filesize

    8KB

  • memory/1092-62-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/1092-61-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/1092-60-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1092-65-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1488-64-0x0000000000000000-mapping.dmp
  • memory/1508-57-0x0000000000000000-mapping.dmp
  • memory/1508-63-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB