Analysis

  • max time kernel
    164s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 13:17

General

  • Target

    399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe

  • Size

    880KB

  • MD5

    e2f9aabb2e7969efd71694e749093c8b

  • SHA1

    c3cad4660ccb5a47ee36f73edbd52458cbb0fe08

  • SHA256

    399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc

  • SHA512

    3267ee395d16b12bb7f734d328e26bebd39e74420478fd38994b99cacdca8734251450f15d535f52075ce71d493df261cd8bc864a0246df6fca63623f0436d0e

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 1 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 use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe
    "C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe
      "C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe
        "C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4832
        • C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe
          "C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3308
      • 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\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2620
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:2616
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:544

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe.log

      Filesize

      1KB

      MD5

      4ae433026ba02aba51bdb1cd5285679c

      SHA1

      24ee6f3bb34942de62617ba7b732f540f4a7952f

      SHA256

      7637b235e35fedfcd3e9c4de5e02531fbebb74e620ff6dc19fd130e195a2cf6b

      SHA512

      0339d9534d1063b066937159f4a6d4f2e1d4e326ab9d6f143276c41ffcea8edc0dbbf6dc1ec55d8bd77d180db79fbf431d3c40b3e658169023ed0e50325fad8b

    • C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe

      Filesize

      880KB

      MD5

      e2f9aabb2e7969efd71694e749093c8b

      SHA1

      c3cad4660ccb5a47ee36f73edbd52458cbb0fe08

      SHA256

      399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc

      SHA512

      3267ee395d16b12bb7f734d328e26bebd39e74420478fd38994b99cacdca8734251450f15d535f52075ce71d493df261cd8bc864a0246df6fca63623f0436d0e

    • C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe

      Filesize

      880KB

      MD5

      e2f9aabb2e7969efd71694e749093c8b

      SHA1

      c3cad4660ccb5a47ee36f73edbd52458cbb0fe08

      SHA256

      399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc

      SHA512

      3267ee395d16b12bb7f734d328e26bebd39e74420478fd38994b99cacdca8734251450f15d535f52075ce71d493df261cd8bc864a0246df6fca63623f0436d0e

    • C:\Users\Admin\AppData\Local\Temp\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc\399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc.exe

      Filesize

      880KB

      MD5

      e2f9aabb2e7969efd71694e749093c8b

      SHA1

      c3cad4660ccb5a47ee36f73edbd52458cbb0fe08

      SHA256

      399bd1e4de465b964dfb97dc0b11b6600293d22f0176283de181f2172eb4dedc

      SHA512

      3267ee395d16b12bb7f734d328e26bebd39e74420478fd38994b99cacdca8734251450f15d535f52075ce71d493df261cd8bc864a0246df6fca63623f0436d0e

    • memory/3308-149-0x0000000007590000-0x000000000759A000-memory.dmp

      Filesize

      40KB

    • memory/4100-137-0x0000000006940000-0x00000000069A6000-memory.dmp

      Filesize

      408KB

    • memory/4100-136-0x00000000005A0000-0x00000000005F6000-memory.dmp

      Filesize

      344KB

    • memory/4100-135-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4832-144-0x0000000000A80000-0x0000000000A8F000-memory.dmp

      Filesize

      60KB

    • memory/4832-147-0x0000000000A80000-0x0000000000A8F000-memory.dmp

      Filesize

      60KB

    • memory/4848-130-0x00000000001B0000-0x0000000000294000-memory.dmp

      Filesize

      912KB

    • memory/4848-133-0x0000000004D70000-0x0000000004E0C000-memory.dmp

      Filesize

      624KB

    • memory/4848-132-0x0000000004CD0000-0x0000000004D62000-memory.dmp

      Filesize

      584KB

    • memory/4848-131-0x0000000005280000-0x0000000005824000-memory.dmp

      Filesize

      5.6MB