Analysis

  • max time kernel
    169s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 09:52

General

  • Target

    8ae0490cfd0e001a1c4dd6067658293554db517ab63187298fd88ea26607b130.exe

  • Size

    522KB

  • MD5

    be9a003009955a22915d86ad735abbef

  • SHA1

    023f05b1214e3776f48c53f42b58febba97ca77f

  • SHA256

    8ae0490cfd0e001a1c4dd6067658293554db517ab63187298fd88ea26607b130

  • SHA512

    f19fb8aff431c8e5204d7f9d5176aac7e7e6d011e2dda8eaa54b98f8be1676388412484c2af6d7b51088e8e4352bba4f6f1f5d3fbeee6de6640bdc6f5052e67e

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 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ae0490cfd0e001a1c4dd6067658293554db517ab63187298fd88ea26607b130.exe
    "C:\Users\Admin\AppData\Local\Temp\8ae0490cfd0e001a1c4dd6067658293554db517ab63187298fd88ea26607b130.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jIiSnAesg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC63E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4500
    • C:\Users\Admin\AppData\Local\Temp\8ae0490cfd0e001a1c4dd6067658293554db517ab63187298fd88ea26607b130.exe
      "C:\Users\Admin\AppData\Local\Temp\8ae0490cfd0e001a1c4dd6067658293554db517ab63187298fd88ea26607b130.exe"
      2⤵
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2136
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2640

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\8ae0490cfd0e001a1c4dd6067658293554db517ab63187298fd88ea26607b130.exe.log

      Filesize

      500B

      MD5

      85dac674f699b59130cd2f4d7e2e04c5

      SHA1

      bc28aa347d27da7e9121ed2d823c63daf4ec5f58

      SHA256

      688549abc7e5071c610eaf9aa5b0b308f43116b1e14f118ff3e7fe1c969a9cde

      SHA512

      a045d0a3c45aa54ca922056139b13605fbefa48365b9b17ff513d2e8d61a214df6119adb7ba9ad4fe7ffb61c5244c5514704499efbf3aca7c9a954796fea76c3

    • C:\Users\Admin\AppData\Local\Temp\tmpC63E.tmp

      Filesize

      1KB

      MD5

      ce232744cdc816d66c89f0787522090e

      SHA1

      14d9763734c32cb4fe1734a0db797c96e9ac18dc

      SHA256

      be8186195de9bc964b4ca3351d3c3a63fdb3500fe109d18a00ab9f0c193e6bc1

      SHA512

      13bd5cbf493e137673ddaacc55f76f17052d4e289306b2195e3ef6d23b893179e0cf9a774647916246bff655bd6ada180cbcf9df04e3805057340a8b5da7c636

    • memory/1000-130-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1000-131-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1000-137-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2136-135-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2136-138-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2136-139-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB