Analysis

  • max time kernel
    128s
  • max time network
    149s
  • 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 16:33

General

  • Target

    5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe

  • Size

    450KB

  • MD5

    83949a175bbe7bd444451bbcb554d9b7

  • SHA1

    1b5ef3030a65a69bb67601479c971de9ee6e03df

  • SHA256

    5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e

  • SHA512

    5756e8104de69cbddd088c09fc2bc6e978bf86bb992e8c9e29c81c98b71b111b618d0953d9e14ab82104d8aa6c552ffed9cadad6bc603bb5d6a17ce9063781a9

  • SSDEEP

    6144:vMYqjdjl6OJs7+i5OlzuaWhJdWyqHMspXoZso3NlYTJQQJGfXyncBk:vnqjRcOJA1wupJ0xoZso33Y1QQAXycBk

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\5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe
    "C:\Users\Admin\AppData\Local\Temp\5e62b8d8bc824e7d8c56d9c6fc33b82c0df56f58fe079735f8551bed377e6b3e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5644
    • C:\Users\Admin\AppData\Local\Temp\u4cs.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u4cs.0.exe"
      2⤵
      • Executes dropped EXE
      PID:5136
    • C:\Users\Admin\AppData\Local\Temp\u4cs.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u4cs.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:4332
      • 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:5708
        • 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:5732
    • C:\Users\Admin\AppData\Local\Temp\u4cs.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u4cs.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:2520
      • 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:5916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5644 -s 1516
      2⤵
      • Program crash
      PID:4608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5644 -ip 5644
    1⤵
      PID:2608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\c53ce8c2

      Filesize

      1.4MB

      MD5

      0301ec333790b9d43c2583e71c5737f5

      SHA1

      08267429703df922d7e48ffd2cb71f4ce3abb2ba

      SHA256

      b613f5a4ae6c55212eff85bc632b895e15401bc3fc49e2314ebb56981b802bee

      SHA512

      d2cccf381c967a51fb87a2edf8ca83abf5011c95b5f8bbb6c73b97777d0450451b41110295bf197e1192dc114b6d3be76d5237dc760e114ed4dd60871e6e6d0a

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

      Filesize

      3KB

      MD5

      e18ed1b5bae28bcc3fde202f38a6cc9e

      SHA1

      23d53a80218eab8bfa45fa10bc7f2fdcb2d182c3

      SHA256

      a76f9b39157f247231a5538c1e7ac435e4281d3fc44f93be9db5ec9a4b81728d

      SHA512

      8297b2e8e7db02d17bdb99ede2709568a431681b81324195c405192aae9fab56450b4cd65a784718d9f58bf6a06aa247ad604ae95103971581be12f6251fa2a0

    • C:\Users\Admin\AppData\Local\Temp\tmp341D.tmp

      Filesize

      20KB

      MD5

      42c395b8db48b6ce3d34c301d1eba9d5

      SHA1

      b7cfa3de344814bec105391663c0df4a74310996

      SHA256

      5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

      SHA512

      7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

    • C:\Users\Admin\AppData\Local\Temp\tmp343F.tmp

      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

    • C:\Users\Admin\AppData\Local\Temp\u4cs.0.exe

      Filesize

      307KB

      MD5

      40e72b81b550d8f49adf3d335d555c70

      SHA1

      fa577a79ca5082a47e2e30b4e5bd057ad8de4908

      SHA256

      ec5bf9c4410dc4d8d6a6b02e32b082f3beb745fa12ae3a3a45b21eade2fa7861

      SHA512

      9d76e23f7fb4f6513d2ba7a19dfa36d1071ff3144e3a403414301c805e5f92816c55cc522b4a05cf2bed088594d1d643f1885b02347ac40b036241381ffdf19d

    • C:\Users\Admin\AppData\Local\Temp\u4cs.1.zip

      Filesize

      3.7MB

      MD5

      78d3ca6355c93c72b494bb6a498bf639

      SHA1

      2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

      SHA256

      a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

      SHA512

      1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

    • C:\Users\Admin\AppData\Local\Temp\u4cs.2\UIxMarketPlugin.dll

      Filesize

      1.6MB

      MD5

      d1ba9412e78bfc98074c5d724a1a87d6

      SHA1

      0572f98d78fb0b366b5a086c2a74cc68b771d368

      SHA256

      cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

      SHA512

      8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

    • C:\Users\Admin\AppData\Local\Temp\u4cs.2\bunch.dat

      Filesize

      1.3MB

      MD5

      1e8237d3028ab52821d69099e0954f97

      SHA1

      30a6ae353adda0c471c6ed5b7a2458b07185abf2

      SHA256

      9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

      SHA512

      a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

    • C:\Users\Admin\AppData\Local\Temp\u4cs.2\relay.dll

      Filesize

      1.5MB

      MD5

      10d51becd0bbce0fab147ff9658c565e

      SHA1

      4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

      SHA256

      7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

      SHA512

      29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

    • C:\Users\Admin\AppData\Local\Temp\u4cs.2\run.exe

      Filesize

      2.4MB

      MD5

      9fb4770ced09aae3b437c1c6eb6d7334

      SHA1

      fe54b31b0db8665aa5b22bed147e8295afc88a03

      SHA256

      a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

      SHA512

      140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

    • C:\Users\Admin\AppData\Local\Temp\u4cs.2\whale.dbf

      Filesize

      85KB

      MD5

      a723bf46048e0bfb15b8d77d7a648c3e

      SHA1

      8952d3c34e9341e4425571e10f22b782695bb915

      SHA256

      b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

      SHA512

      ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

    • C:\Users\Admin\AppData\Local\Temp\u4cs.3.exe

      Filesize

      4.6MB

      MD5

      397926927bca55be4a77839b1c44de6e

      SHA1

      e10f3434ef3021c399dbba047832f02b3c898dbd

      SHA256

      4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

      SHA512

      cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

    • memory/2520-154-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/2520-157-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/4332-100-0x00007FFC01AB0000-0x00007FFC01CA5000-memory.dmp

      Filesize

      2.0MB

    • memory/4332-125-0x00000000733E0000-0x000000007355B000-memory.dmp

      Filesize

      1.5MB

    • memory/4332-99-0x00000000733E0000-0x000000007355B000-memory.dmp

      Filesize

      1.5MB

    • memory/5136-13-0x0000000000400000-0x000000000403D000-memory.dmp

      Filesize

      60.2MB

    • memory/5644-120-0x0000000000400000-0x0000000004060000-memory.dmp

      Filesize

      60.4MB

    • memory/5644-3-0x0000000000400000-0x0000000004060000-memory.dmp

      Filesize

      60.4MB

    • memory/5644-2-0x0000000005CA0000-0x0000000005D0D000-memory.dmp

      Filesize

      436KB

    • memory/5644-1-0x00000000040F0000-0x00000000041F0000-memory.dmp

      Filesize

      1024KB

    • memory/5708-189-0x00000000733E0000-0x000000007355B000-memory.dmp

      Filesize

      1.5MB

    • memory/5708-143-0x00007FFC01AB0000-0x00007FFC01CA5000-memory.dmp

      Filesize

      2.0MB

    • memory/5732-191-0x0000000073B10000-0x0000000074D64000-memory.dmp

      Filesize

      18.3MB

    • memory/5732-194-0x0000000000A30000-0x0000000000AF6000-memory.dmp

      Filesize

      792KB

    • memory/5732-222-0x0000000007910000-0x000000000791A000-memory.dmp

      Filesize

      40KB

    • memory/5732-203-0x0000000005F00000-0x0000000005F66000-memory.dmp

      Filesize

      408KB

    • memory/5732-202-0x0000000005760000-0x000000000577E000-memory.dmp

      Filesize

      120KB

    • memory/5732-201-0x00000000063C0000-0x00000000068EC000-memory.dmp

      Filesize

      5.2MB

    • memory/5732-200-0x00000000050F0000-0x00000000050FA000-memory.dmp

      Filesize

      40KB

    • memory/5732-199-0x00000000052B0000-0x0000000005300000-memory.dmp

      Filesize

      320KB

    • memory/5732-198-0x0000000005230000-0x00000000052A6000-memory.dmp

      Filesize

      472KB

    • memory/5732-197-0x0000000005410000-0x00000000055D2000-memory.dmp

      Filesize

      1.8MB

    • memory/5732-196-0x00000000057E0000-0x0000000005D84000-memory.dmp

      Filesize

      5.6MB

    • memory/5732-195-0x0000000005190000-0x0000000005222000-memory.dmp

      Filesize

      584KB

    • memory/5916-170-0x00000214CA640000-0x00000214CA64A000-memory.dmp

      Filesize

      40KB

    • memory/5916-177-0x00000214CEFE0000-0x00000214CF018000-memory.dmp

      Filesize

      224KB

    • memory/5916-179-0x00000214D0140000-0x00000214D014A000-memory.dmp

      Filesize

      40KB

    • memory/5916-180-0x00000214CFEC0000-0x00000214CFEE2000-memory.dmp

      Filesize

      136KB

    • memory/5916-181-0x00000214D0680000-0x00000214D0BA8000-memory.dmp

      Filesize

      5.2MB

    • memory/5916-185-0x00000214CFEE0000-0x00000214CFEEC000-memory.dmp

      Filesize

      48KB

    • memory/5916-184-0x00000214CFF30000-0x00000214CFF80000-memory.dmp

      Filesize

      320KB

    • memory/5916-186-0x00000214CFF80000-0x00000214CFFA2000-memory.dmp

      Filesize

      136KB

    • memory/5916-187-0x00000214CFFB0000-0x00000214CFFCE000-memory.dmp

      Filesize

      120KB

    • memory/5916-161-0x00000214CA5C0000-0x00000214CA5CC000-memory.dmp

      Filesize

      48KB

    • memory/5916-160-0x00000214B04E0000-0x00000214B04F0000-memory.dmp

      Filesize

      64KB

    • memory/5916-178-0x00000214CEFB0000-0x00000214CEFBE000-memory.dmp

      Filesize

      56KB

    • memory/5916-176-0x00000214CF6A0000-0x00000214CF6A8000-memory.dmp

      Filesize

      32KB

    • memory/5916-174-0x00000214CACB0000-0x00000214CAFB0000-memory.dmp

      Filesize

      3.0MB

    • memory/5916-162-0x00000214B0570000-0x00000214B0584000-memory.dmp

      Filesize

      80KB

    • memory/5916-168-0x00000214CAB50000-0x00000214CABB2000-memory.dmp

      Filesize

      392KB

    • memory/5916-169-0x00000214CAC30000-0x00000214CACA6000-memory.dmp

      Filesize

      472KB

    • memory/5916-167-0x00000214CAAD0000-0x00000214CAB4A000-memory.dmp

      Filesize

      488KB

    • memory/5916-166-0x00000214CA650000-0x00000214CA67A000-memory.dmp

      Filesize

      168KB

    • memory/5916-165-0x00000214CAA20000-0x00000214CAAD2000-memory.dmp

      Filesize

      712KB

    • memory/5916-164-0x00000214CA630000-0x00000214CA63A000-memory.dmp

      Filesize

      40KB

    • memory/5916-159-0x00000214CA7D0000-0x00000214CA8E0000-memory.dmp

      Filesize

      1.1MB

    • memory/5916-158-0x00000214AAF30000-0x00000214AE828000-memory.dmp

      Filesize

      57.0MB

    • memory/5916-163-0x00000214CA610000-0x00000214CA634000-memory.dmp

      Filesize

      144KB