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

    7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe

  • Size

    759KB

  • MD5

    352c40f10055b5c8c7e1e11a5d3d5034

  • SHA1

    37f735fe9c4e2bab1446bad9ed3a7afaa23f757d

  • SHA256

    7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8

  • SHA512

    33def0f65c8e989621860d7ad063a23bc9490949a4bb97895b654954d9f21e7df7b42bec965e96473f9718d8064523883e5a53c6debff1127b6901b6b4c73cc5

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
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe
    "C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe
      "C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe
        "C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:884
        • C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe
          "C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Drops file in Windows directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:536
      • 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\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4412
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4812
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe.log

      Filesize

      614B

      MD5

      3d2a3a481b7b5c27d792fa53189326e8

      SHA1

      2cbfd0dc21266826b3a07f19793fb0ee52115243

      SHA256

      12391de09526c63e91ad7657387cfe3db9c1ce254fc664cfded3a060455a7d8d

      SHA512

      3161ac3ade3cdb8c5d7310e587afe6b637b444e9918dea927170cf198eb4e2683059c1291e4690b5caa12ba25725888cf508b41effd814bb9ba21b559b31cf9a

    • C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe

      Filesize

      759KB

      MD5

      352c40f10055b5c8c7e1e11a5d3d5034

      SHA1

      37f735fe9c4e2bab1446bad9ed3a7afaa23f757d

      SHA256

      7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8

      SHA512

      33def0f65c8e989621860d7ad063a23bc9490949a4bb97895b654954d9f21e7df7b42bec965e96473f9718d8064523883e5a53c6debff1127b6901b6b4c73cc5

    • C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe

      Filesize

      759KB

      MD5

      352c40f10055b5c8c7e1e11a5d3d5034

      SHA1

      37f735fe9c4e2bab1446bad9ed3a7afaa23f757d

      SHA256

      7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8

      SHA512

      33def0f65c8e989621860d7ad063a23bc9490949a4bb97895b654954d9f21e7df7b42bec965e96473f9718d8064523883e5a53c6debff1127b6901b6b4c73cc5

    • C:\Users\Admin\AppData\Local\Temp\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8\7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8.exe

      Filesize

      759KB

      MD5

      352c40f10055b5c8c7e1e11a5d3d5034

      SHA1

      37f735fe9c4e2bab1446bad9ed3a7afaa23f757d

      SHA256

      7f510cbe4ff5b1a550a822df2abfc600cd3554bc96dfa76ab1312eafc3c009e8

      SHA512

      33def0f65c8e989621860d7ad063a23bc9490949a4bb97895b654954d9f21e7df7b42bec965e96473f9718d8064523883e5a53c6debff1127b6901b6b4c73cc5

    • memory/536-150-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/536-149-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/884-148-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/884-143-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/884-144-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1320-134-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1320-133-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1320-141-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1868-135-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1868-130-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB

    • memory/1868-131-0x0000000075000000-0x00000000755B1000-memory.dmp

      Filesize

      5.7MB