Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 15:37

General

  • Target

    f91fc462b41ac642d139f6eb7ed1bb8d146c68d804ee9646c114a78e935b8f37.exe

  • Size

    451KB

  • MD5

    4baaac4491a965b7fff887401035ed01

  • SHA1

    9a2174951d35985a7ad7bcc4670e83f8d83c3fa3

  • SHA256

    f91fc462b41ac642d139f6eb7ed1bb8d146c68d804ee9646c114a78e935b8f37

  • SHA512

    965dc968e5005d16b9bbd79702a27ea7f91e94fb2273d090b9f69feed8db92368236d1fd9a918be2ce9db924d3df4c82c1936c4150c5dfe858d20d5f551da60e

  • SSDEEP

    12288:ZNI1VGWZEjAGz5QJKKQCX7U/iPIkV38/PQAXycB9:2N0z5QMQLU/iPIQ8nTycB9

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f91fc462b41ac642d139f6eb7ed1bb8d146c68d804ee9646c114a78e935b8f37.exe
    "C:\Users\Admin\AppData\Local\Temp\f91fc462b41ac642d139f6eb7ed1bb8d146c68d804ee9646c114a78e935b8f37.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\u1qo.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1qo.0.exe"
      2⤵
      • Executes dropped EXE
      PID:544
    • C:\Users\Admin\AppData\Local\Temp\u1qo.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1qo.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3340
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3676
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4376
    • C:\Users\Admin\AppData\Local\Temp\u1qo.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1qo.3.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
        "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1152
      2⤵
      • Program crash
      PID:4060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2256 -ip 2256
    1⤵
      PID:3140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\a7793149

      Filesize

      1.4MB

      MD5

      b72ae17365f70550fd815b773430bd8e

      SHA1

      27049b9621932bf884fd8adb1d2ede0e327876d5

      SHA256

      6f469d587b145af83d558804b177968f3fad46ffdba00b0d0342e2b5107c191f

      SHA512

      94fa28bab640266ce632ae8db9551ae7b790623c4e50292fce8ad45c00b179d1b29c19d4fe408f7b4d484a958fe9cbc6fe8ceccefd3db3ba9e25b20e134228c4

    • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

      Filesize

      3KB

      MD5

      5a1397a798779c176fb563209515144d

      SHA1

      6ae716f3236a7d0f622cec448ae1db9a9818e4ff

      SHA256

      2d9abbac3ad74162533b3af02255dbb3af9f6f791077490f769f0367e8faa896

      SHA512

      31ea04dcbc615fb39d9583121318f0d58d05bcf0d7e42f43577889355b4bcf2794a25a9cc0ff1b1d88bd0559400828620c4ca3f9f88da8a391ec1c8fb036eec2

    • C:\Users\Admin\AppData\Local\Temp\tmpC8E0.tmp

      Filesize

      20KB

      MD5

      42c395b8db48b6ce3d34c301d1eba9d5

      SHA1

      b7cfa3de344814bec105391663c0df4a74310996

      SHA256

      5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

      SHA512

      7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

    • C:\Users\Admin\AppData\Local\Temp\tmpC912.tmp

      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

    • C:\Users\Admin\AppData\Local\Temp\u1qo.0.exe

      Filesize

      307KB

      MD5

      40e72b81b550d8f49adf3d335d555c70

      SHA1

      fa577a79ca5082a47e2e30b4e5bd057ad8de4908

      SHA256

      ec5bf9c4410dc4d8d6a6b02e32b082f3beb745fa12ae3a3a45b21eade2fa7861

      SHA512

      9d76e23f7fb4f6513d2ba7a19dfa36d1071ff3144e3a403414301c805e5f92816c55cc522b4a05cf2bed088594d1d643f1885b02347ac40b036241381ffdf19d

    • C:\Users\Admin\AppData\Local\Temp\u1qo.1.zip

      Filesize

      3.7MB

      MD5

      78d3ca6355c93c72b494bb6a498bf639

      SHA1

      2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

      SHA256

      a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

      SHA512

      1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

    • C:\Users\Admin\AppData\Local\Temp\u1qo.2\UIxMarketPlugin.dll

      Filesize

      1.6MB

      MD5

      d1ba9412e78bfc98074c5d724a1a87d6

      SHA1

      0572f98d78fb0b366b5a086c2a74cc68b771d368

      SHA256

      cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

      SHA512

      8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

    • C:\Users\Admin\AppData\Local\Temp\u1qo.2\bunch.dat

      Filesize

      1.3MB

      MD5

      1e8237d3028ab52821d69099e0954f97

      SHA1

      30a6ae353adda0c471c6ed5b7a2458b07185abf2

      SHA256

      9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

      SHA512

      a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

    • C:\Users\Admin\AppData\Local\Temp\u1qo.2\relay.dll

      Filesize

      1.5MB

      MD5

      10d51becd0bbce0fab147ff9658c565e

      SHA1

      4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

      SHA256

      7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

      SHA512

      29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

    • C:\Users\Admin\AppData\Local\Temp\u1qo.2\run.exe

      Filesize

      2.4MB

      MD5

      9fb4770ced09aae3b437c1c6eb6d7334

      SHA1

      fe54b31b0db8665aa5b22bed147e8295afc88a03

      SHA256

      a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

      SHA512

      140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

    • C:\Users\Admin\AppData\Local\Temp\u1qo.2\whale.dbf

      Filesize

      85KB

      MD5

      a723bf46048e0bfb15b8d77d7a648c3e

      SHA1

      8952d3c34e9341e4425571e10f22b782695bb915

      SHA256

      b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

      SHA512

      ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

    • C:\Users\Admin\AppData\Local\Temp\u1qo.3.exe

      Filesize

      4.6MB

      MD5

      397926927bca55be4a77839b1c44de6e

      SHA1

      e10f3434ef3021c399dbba047832f02b3c898dbd

      SHA256

      4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

      SHA512

      cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

    • memory/544-13-0x0000000000400000-0x000000000403D000-memory.dmp

      Filesize

      60.2MB

    • memory/2076-146-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/2076-158-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/2256-120-0x0000000000400000-0x0000000004061000-memory.dmp

      Filesize

      60.4MB

    • memory/2256-2-0x0000000004200000-0x000000000426D000-memory.dmp

      Filesize

      436KB

    • memory/2256-121-0x0000000004200000-0x000000000426D000-memory.dmp

      Filesize

      436KB

    • memory/2256-3-0x0000000000400000-0x0000000004061000-memory.dmp

      Filesize

      60.4MB

    • memory/2256-1-0x00000000042D0000-0x00000000043D0000-memory.dmp

      Filesize

      1024KB

    • memory/3340-126-0x0000000072DA0000-0x0000000072F1B000-memory.dmp

      Filesize

      1.5MB

    • memory/3340-100-0x00007FFA6B430000-0x00007FFA6B625000-memory.dmp

      Filesize

      2.0MB

    • memory/3340-99-0x0000000072DA0000-0x0000000072F1B000-memory.dmp

      Filesize

      1.5MB

    • memory/3452-167-0x0000019F2AF80000-0x0000019F2B032000-memory.dmp

      Filesize

      712KB

    • memory/3452-186-0x0000019F306E0000-0x0000019F306EC000-memory.dmp

      Filesize

      48KB

    • memory/3452-161-0x0000019F10DA0000-0x0000019F10DB0000-memory.dmp

      Filesize

      64KB

    • memory/3452-163-0x0000019F294D0000-0x0000019F294E4000-memory.dmp

      Filesize

      80KB

    • memory/3452-164-0x0000019F2AD40000-0x0000019F2AD64000-memory.dmp

      Filesize

      144KB

    • memory/3452-165-0x0000019F2AD60000-0x0000019F2AD6A000-memory.dmp

      Filesize

      40KB

    • memory/3452-166-0x0000019F2AD80000-0x0000019F2ADAA000-memory.dmp

      Filesize

      168KB

    • memory/3452-160-0x0000019F2B140000-0x0000019F2B250000-memory.dmp

      Filesize

      1.1MB

    • memory/3452-168-0x0000019F2AEF0000-0x0000019F2AF6A000-memory.dmp

      Filesize

      488KB

    • memory/3452-169-0x0000019F2B390000-0x0000019F2B3F2000-memory.dmp

      Filesize

      392KB

    • memory/3452-170-0x0000019F2B470000-0x0000019F2B4E6000-memory.dmp

      Filesize

      472KB

    • memory/3452-171-0x0000019F2AD70000-0x0000019F2AD7A000-memory.dmp

      Filesize

      40KB

    • memory/3452-175-0x0000019F2B4F0000-0x0000019F2B7F0000-memory.dmp

      Filesize

      3.0MB

    • memory/3452-177-0x0000019F2F140000-0x0000019F2F148000-memory.dmp

      Filesize

      32KB

    • memory/3452-178-0x0000019F2F840000-0x0000019F2F878000-memory.dmp

      Filesize

      224KB

    • memory/3452-179-0x0000019F2F810000-0x0000019F2F81E000-memory.dmp

      Filesize

      56KB

    • memory/3452-180-0x0000019F2F8C0000-0x0000019F2F8CA000-memory.dmp

      Filesize

      40KB

    • memory/3452-181-0x0000019F30960000-0x0000019F30982000-memory.dmp

      Filesize

      136KB

    • memory/3452-182-0x0000019F30EB0000-0x0000019F313D8000-memory.dmp

      Filesize

      5.2MB

    • memory/3452-162-0x0000019F294E0000-0x0000019F294EC000-memory.dmp

      Filesize

      48KB

    • memory/3452-185-0x0000019F30730000-0x0000019F30780000-memory.dmp

      Filesize

      320KB

    • memory/3452-187-0x0000019F30780000-0x0000019F307A2000-memory.dmp

      Filesize

      136KB

    • memory/3452-159-0x0000019F0B770000-0x0000019F0F068000-memory.dmp

      Filesize

      57.0MB

    • memory/3452-189-0x0000019F307B0000-0x0000019F307CE000-memory.dmp

      Filesize

      120KB

    • memory/3676-188-0x0000000072DA0000-0x0000000072F1B000-memory.dmp

      Filesize

      1.5MB

    • memory/3676-144-0x00007FFA6B430000-0x00007FFA6B625000-memory.dmp

      Filesize

      2.0MB

    • memory/4376-200-0x0000000005880000-0x00000000058D0000-memory.dmp

      Filesize

      320KB

    • memory/4376-197-0x0000000005D90000-0x0000000006334000-memory.dmp

      Filesize

      5.6MB

    • memory/4376-198-0x0000000005A20000-0x0000000005BE2000-memory.dmp

      Filesize

      1.8MB

    • memory/4376-199-0x00000000058D0000-0x0000000005946000-memory.dmp

      Filesize

      472KB

    • memory/4376-192-0x00000000734D0000-0x0000000074724000-memory.dmp

      Filesize

      18.3MB

    • memory/4376-201-0x0000000005810000-0x000000000581A000-memory.dmp

      Filesize

      40KB

    • memory/4376-202-0x00000000069B0000-0x0000000006EDC000-memory.dmp

      Filesize

      5.2MB

    • memory/4376-203-0x0000000006500000-0x000000000651E000-memory.dmp

      Filesize

      120KB

    • memory/4376-204-0x00000000065F0000-0x0000000006656000-memory.dmp

      Filesize

      408KB

    • memory/4376-196-0x0000000005740000-0x00000000057D2000-memory.dmp

      Filesize

      584KB

    • memory/4376-195-0x0000000001200000-0x00000000012C6000-memory.dmp

      Filesize

      792KB

    • memory/4376-223-0x0000000007DD0000-0x0000000007DDA000-memory.dmp

      Filesize

      40KB