Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 13:15

General

  • Target

    fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe

  • Size

    732KB

  • MD5

    a3f0468657e66c72f67b7867b4c03b0f

  • SHA1

    1d7355e2f8020131bca18c4b8e071e4df620c02a

  • SHA256

    fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84

  • SHA512

    f57bc731e3db8c5192384fc4190b4695f1e62df21db593a5e57c20b6b812ea034d330940cc6f7aa050ac0520108bf044dfd59e9401bb78b245f7c83101f33b54

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\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe
    "C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe
      "C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4456
      • C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe
        "C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4080
        • C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe
          "C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4944
      • 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\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4196
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:3120
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:3772

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe.log

      Filesize

      706B

      MD5

      2ef5ef69dadb8865b3d5b58c956077b8

      SHA1

      af2d869bac00685c745652bbd8b3fe82829a8998

      SHA256

      363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

      SHA512

      66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

    • C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe

      Filesize

      732KB

      MD5

      a3f0468657e66c72f67b7867b4c03b0f

      SHA1

      1d7355e2f8020131bca18c4b8e071e4df620c02a

      SHA256

      fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84

      SHA512

      f57bc731e3db8c5192384fc4190b4695f1e62df21db593a5e57c20b6b812ea034d330940cc6f7aa050ac0520108bf044dfd59e9401bb78b245f7c83101f33b54

    • C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe

      Filesize

      732KB

      MD5

      a3f0468657e66c72f67b7867b4c03b0f

      SHA1

      1d7355e2f8020131bca18c4b8e071e4df620c02a

      SHA256

      fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84

      SHA512

      f57bc731e3db8c5192384fc4190b4695f1e62df21db593a5e57c20b6b812ea034d330940cc6f7aa050ac0520108bf044dfd59e9401bb78b245f7c83101f33b54

    • C:\Users\Admin\AppData\Local\Temp\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84\fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84.exe

      Filesize

      732KB

      MD5

      a3f0468657e66c72f67b7867b4c03b0f

      SHA1

      1d7355e2f8020131bca18c4b8e071e4df620c02a

      SHA256

      fc1125999eec3147ac164d2d5fe082f877e139c27728f81fea25dcb596718d84

      SHA512

      f57bc731e3db8c5192384fc4190b4695f1e62df21db593a5e57c20b6b812ea034d330940cc6f7aa050ac0520108bf044dfd59e9401bb78b245f7c83101f33b54

    • memory/2272-131-0x0000000005AF0000-0x0000000006094000-memory.dmp

      Filesize

      5.6MB

    • memory/2272-132-0x0000000005460000-0x00000000054F2000-memory.dmp

      Filesize

      584KB

    • memory/2272-133-0x00000000089F0000-0x0000000008A8C000-memory.dmp

      Filesize

      624KB

    • memory/2272-130-0x00000000009C0000-0x0000000000A80000-memory.dmp

      Filesize

      768KB

    • memory/4456-136-0x0000000007220000-0x0000000007286000-memory.dmp

      Filesize

      408KB

    • memory/4456-135-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4944-146-0x0000000008560000-0x000000000856A000-memory.dmp

      Filesize

      40KB