Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 13:15

General

  • Target

    2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe

  • Size

    770KB

  • MD5

    0915566735968b4ea5f5dadbf7d585cc

  • SHA1

    3654d150d8530d1436acfc028810aef440373a2d

  • SHA256

    2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22

  • SHA512

    13edab8e5debe345b0930db5bc5ec36a9b904051634721eb3893ee0d771cc45a470f9b630d40bf1ba2780e3da7ba00370e158c027bdf505c08bd3f12a9ee06ac

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
    "C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
      "C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4352
      • C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
        "C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4492
        • C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
          "C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1764
      • 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\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1248
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4776
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2888

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe.log

      Filesize

      706B

      MD5

      2ef5ef69dadb8865b3d5b58c956077b8

      SHA1

      af2d869bac00685c745652bbd8b3fe82829a8998

      SHA256

      363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

      SHA512

      66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

    • C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe

      Filesize

      770KB

      MD5

      0915566735968b4ea5f5dadbf7d585cc

      SHA1

      3654d150d8530d1436acfc028810aef440373a2d

      SHA256

      2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22

      SHA512

      13edab8e5debe345b0930db5bc5ec36a9b904051634721eb3893ee0d771cc45a470f9b630d40bf1ba2780e3da7ba00370e158c027bdf505c08bd3f12a9ee06ac

    • C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe

      Filesize

      770KB

      MD5

      0915566735968b4ea5f5dadbf7d585cc

      SHA1

      3654d150d8530d1436acfc028810aef440373a2d

      SHA256

      2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22

      SHA512

      13edab8e5debe345b0930db5bc5ec36a9b904051634721eb3893ee0d771cc45a470f9b630d40bf1ba2780e3da7ba00370e158c027bdf505c08bd3f12a9ee06ac

    • C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe

      Filesize

      770KB

      MD5

      0915566735968b4ea5f5dadbf7d585cc

      SHA1

      3654d150d8530d1436acfc028810aef440373a2d

      SHA256

      2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22

      SHA512

      13edab8e5debe345b0930db5bc5ec36a9b904051634721eb3893ee0d771cc45a470f9b630d40bf1ba2780e3da7ba00370e158c027bdf505c08bd3f12a9ee06ac

    • memory/1764-146-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

      Filesize

      40KB

    • memory/3184-132-0x0000000004D10000-0x0000000004DA2000-memory.dmp

      Filesize

      584KB

    • memory/3184-133-0x0000000005C30000-0x0000000005CCC000-memory.dmp

      Filesize

      624KB

    • memory/3184-131-0x0000000005380000-0x0000000005924000-memory.dmp

      Filesize

      5.6MB

    • memory/3184-130-0x00000000002B0000-0x0000000000376000-memory.dmp

      Filesize

      792KB

    • memory/4352-135-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4352-137-0x0000000007370000-0x00000000073D6000-memory.dmp

      Filesize

      408KB