Analysis

  • max time kernel
    172s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 13:17

General

  • Target

    3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe

  • Size

    644KB

  • MD5

    2d52f51831bb09c03ef6d4237df554f3

  • SHA1

    2b96a3092e7a44b0af213adb78ce9d38ba8e4df4

  • SHA256

    3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7

  • SHA512

    84324a5bf5ce001ec71ff22111fd7aa8f29dd01163a6f5f0ad242149cb21a1d64a91a70b2de7a7c2d0dc974882088b95f8c66134208bc572200c0b1bea767790

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\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
    "C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
      "C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
        "C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4364
        • C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
          "C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:396
      • 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\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4228
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4172
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1304

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe

      Filesize

      644KB

      MD5

      2d52f51831bb09c03ef6d4237df554f3

      SHA1

      2b96a3092e7a44b0af213adb78ce9d38ba8e4df4

      SHA256

      3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7

      SHA512

      84324a5bf5ce001ec71ff22111fd7aa8f29dd01163a6f5f0ad242149cb21a1d64a91a70b2de7a7c2d0dc974882088b95f8c66134208bc572200c0b1bea767790

    • C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe

      Filesize

      644KB

      MD5

      2d52f51831bb09c03ef6d4237df554f3

      SHA1

      2b96a3092e7a44b0af213adb78ce9d38ba8e4df4

      SHA256

      3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7

      SHA512

      84324a5bf5ce001ec71ff22111fd7aa8f29dd01163a6f5f0ad242149cb21a1d64a91a70b2de7a7c2d0dc974882088b95f8c66134208bc572200c0b1bea767790

    • C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe

      Filesize

      644KB

      MD5

      2d52f51831bb09c03ef6d4237df554f3

      SHA1

      2b96a3092e7a44b0af213adb78ce9d38ba8e4df4

      SHA256

      3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7

      SHA512

      84324a5bf5ce001ec71ff22111fd7aa8f29dd01163a6f5f0ad242149cb21a1d64a91a70b2de7a7c2d0dc974882088b95f8c66134208bc572200c0b1bea767790

    • memory/216-136-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/216-137-0x00000000077C0000-0x0000000007826000-memory.dmp

      Filesize

      408KB

    • memory/2360-134-0x00000000098E0000-0x000000000997C000-memory.dmp

      Filesize

      624KB

    • memory/2360-130-0x0000000000340000-0x00000000003EA000-memory.dmp

      Filesize

      680KB

    • memory/2360-133-0x0000000005190000-0x000000000519A000-memory.dmp

      Filesize

      40KB

    • memory/2360-132-0x0000000004D80000-0x0000000004E12000-memory.dmp

      Filesize

      584KB

    • memory/2360-131-0x0000000005270000-0x0000000005814000-memory.dmp

      Filesize

      5.6MB