Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16-06-2022 06:15

General

  • Target

    270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f.exe

  • Size

    320KB

  • MD5

    ab30a9e2d9d13fddd81c62c1e7c32b70

  • SHA1

    7b580bfabef1a13e88c36333603aaef09ca07a59

  • SHA256

    270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f

  • SHA512

    156511283fd4bfee1ad596640be80e39fe0708c193cd6343aa90da874e57fb915a26b38e03d2fe5c51cb1c822e1c95ee4374f7089419a1891d8cd4ec7f884262

Score
10/10

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • 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
  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f.exe
    "C:\Users\Admin\AppData\Local\Temp\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Users\Admin\AppData\Local\Temp\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f.exe
      "C:\Users\Admin\AppData\Local\Temp\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:4516
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:3164

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f.exe

      Filesize

      320KB

      MD5

      ab30a9e2d9d13fddd81c62c1e7c32b70

      SHA1

      7b580bfabef1a13e88c36333603aaef09ca07a59

      SHA256

      270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f

      SHA512

      156511283fd4bfee1ad596640be80e39fe0708c193cd6343aa90da874e57fb915a26b38e03d2fe5c51cb1c822e1c95ee4374f7089419a1891d8cd4ec7f884262

    • C:\Users\Admin\AppData\Local\Temp\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f\270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f.exe

      Filesize

      320KB

      MD5

      ab30a9e2d9d13fddd81c62c1e7c32b70

      SHA1

      7b580bfabef1a13e88c36333603aaef09ca07a59

      SHA256

      270a4f3480b3291f67db0bf13a4187eb4adabd38ace0d002ac7478bb7ab0b08f

      SHA512

      156511283fd4bfee1ad596640be80e39fe0708c193cd6343aa90da874e57fb915a26b38e03d2fe5c51cb1c822e1c95ee4374f7089419a1891d8cd4ec7f884262

    • memory/1536-134-0x0000000000000000-mapping.dmp

    • memory/3836-130-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3836-135-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4340-131-0x0000000000000000-mapping.dmp

    • memory/4340-137-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4340-138-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4516-136-0x0000000000000000-mapping.dmp