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Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 00:26

General

  • Target

    a9948b9d207375c838170f10d4d9f2b105c7c50161eb87302283bcc3252efe06.exe

  • Size

    405KB

  • MD5

    3fab513ea72b66790a740640d373a607

  • SHA1

    e469c0f22b903886c630653fc03fb13874c79376

  • SHA256

    a9948b9d207375c838170f10d4d9f2b105c7c50161eb87302283bcc3252efe06

  • SHA512

    955a4c564bbf9a9cac798883aeb2df10b503375df6f5baa635a013e5130a8728a8b5c5883555d6c9ebe69b3daf8bb9f1303cb0ec393c1723a96549599e8aea2b

  • SSDEEP

    6144:CoUdF36jIOMPqT2uNLgGzuNQaQPzMqGOY+uoc4OERP493fLk:CoUdF36cOMiZ+QF7MqLck

Score
10/10

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9948b9d207375c838170f10d4d9f2b105c7c50161eb87302283bcc3252efe06.exe
    "C:\Users\Admin\AppData\Local\Temp\a9948b9d207375c838170f10d4d9f2b105c7c50161eb87302283bcc3252efe06.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Google Update" /XML "C:\Users\Admin\AppData\Local\Temp\axxxxx.xml"
      2⤵
      • Creates scheduled task(s)
      PID:4812
    • C:\Users\Admin\AppData\Local\Temp\a9948b9d207375c838170f10d4d9f2b105c7c50161eb87302283bcc3252efe06.exe
      "C:\Users\Admin\AppData\Local\Temp\a9948b9d207375c838170f10d4d9f2b105c7c50161eb87302283bcc3252efe06.exe"
      2⤵
        PID:1776
      • C:\Users\Admin\AppData\Local\Temp\a9948b9d207375c838170f10d4d9f2b105c7c50161eb87302283bcc3252efe06.exe
        "C:\Users\Admin\AppData\Local\Temp\a9948b9d207375c838170f10d4d9f2b105c7c50161eb87302283bcc3252efe06.exe"
        2⤵
        • Drops desktop.ini file(s)
        • Drops file in Windows directory
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3084

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\a9948b9d207375c838170f10d4d9f2b105c7c50161eb87302283bcc3252efe06.exe.log

      Filesize

      312B

      MD5

      6dba4702b346903da02f7dd9e839a128

      SHA1

      d69f255866f30a87c9eca8312d425c47059bf15e

      SHA256

      29d145faac0201870c39b9119894f78694a776e03fc8f79349bdf92e56a65bcd

      SHA512

      33afef187e806838717238881aaaf41272f8b484fcfe97a85057fd43a7eeb119df813d6023d2ee770aa22a067f7e9d532dd1c30b512f9c48b76f838615863e1d

    • C:\Users\Admin\AppData\Local\Temp\axxxxx.xml

      Filesize

      1KB

      MD5

      00529ecd157323a73d671f070d23bc1b

      SHA1

      620e13b5fcaafd6be509c5800fc294add76582f0

      SHA256

      40b16d40366947ad9b9781a1f1606671be1552bd7c8b104ff715714f9d61f3f5

      SHA512

      6c67caaec8a7b4a50518a19a92998693e66058f8166f3b0dfc26619d1ebcf6a6f0af199ae1cf9f72eb10cfb5fd1de22dc06d0b7c10d62d559d5f3dd54f84c254

    • memory/384-133-0x0000000074C60000-0x0000000075211000-memory.dmp

      Filesize

      5.7MB

    • memory/384-132-0x0000000074C60000-0x0000000075211000-memory.dmp

      Filesize

      5.7MB

    • memory/384-142-0x0000000074C60000-0x0000000075211000-memory.dmp

      Filesize

      5.7MB

    • memory/3084-146-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-152-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-139-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-137-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-144-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-145-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-165-0x0000000074C60000-0x0000000075211000-memory.dmp

      Filesize

      5.7MB

    • memory/3084-147-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-148-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-149-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-138-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-154-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-150-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-155-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-158-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-160-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-161-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-163-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3084-164-0x0000000074C60000-0x0000000075211000-memory.dmp

      Filesize

      5.7MB