Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 09:08

General

  • Target

    d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe

  • Size

    442KB

  • MD5

    934d3a1538c86c3028d71dc9870d0023

  • SHA1

    8cb59af8c73924b84436e21f2dc88eea2a10845c

  • SHA256

    d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa

  • SHA512

    ff96398b61d9ff9e7ee0f227335b323a67272e5fcf5917d9825f1b67a5c768da9ba83f08c842045966ad5400a3790a47edd86edba8844773d3728612b1e6f703

  • SSDEEP

    6144:Ovlp7/pMTkjSJX3KkOyhJOF1zL1vMVi0jYZF3Z0DKh8n/QrX:Ovlp7/KQOJnHsLhUKh8n/QrX

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 31 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 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe
    "C:\Users\Admin\AppData\Local\Temp\d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\u1go.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1go.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 1272
        3⤵
        • Program crash
        PID:4148
    • C:\Users\Admin\AppData\Local\Temp\u1go.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1go.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:5092
      • 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:3272
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1988
    • C:\Users\Admin\AppData\Local\Temp\u1go.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1go.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:1060
      • 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:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 1628
      2⤵
      • Program crash
      PID:2860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4044 -ip 4044
    1⤵
      PID:3192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1896 -ip 1896
      1⤵
        PID:3144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\a8dcdc12

        Filesize

        1.4MB

        MD5

        22966ca3979b0e24c7a201a2636172d8

        SHA1

        47aad46c752440d58437716ad17e52b61dff84de

        SHA256

        fb70ede92b7481e831f4aed64d97d65684eea5288b2f0119f0570b904b52c647

        SHA512

        97109e6013d64abd75222072678ebd6223711d3df6f0dca0ac1565966bba25a167cf5ccbda37b51aac01aeb3c2a2a2bd39063a4868b1d076baca9bf63c6cc070

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

        Filesize

        3KB

        MD5

        20269005d40c8de36b9eac372a59f6d6

        SHA1

        344b0ba2f4ac51e54f77c2e4c5c9e8d9228940c4

        SHA256

        8795d66c552444142cfbe859883b80718c796b33a3f3dbbc104a199c162dd474

        SHA512

        4da1a4db4e13ada97e29f5289ccdfdab40f43484f2c859eac1b75cfe63ee561a0456ab0a520f850941fece44a6f8cdb83f06e0c1284e6abdd306fbd4e90baa43

      • C:\Users\Admin\AppData\Local\Temp\u1go.0.exe

        Filesize

        298KB

        MD5

        80e0fece33768e20034d106db0d36341

        SHA1

        ba12ccea1e640cdb5fedb0e9ac03aad09bdc9510

        SHA256

        8a6721d38d828ce4dbbef786174faf854f366b0bf6f07189033aafa53459a14e

        SHA512

        1292b73f6e0673a118ad726ab14dbcbbbe9d1245cac978e5752838b51cccabd4a286397faf7de27b98cd9ab88ea04fb46aa02ec3287d641b3056593f69606e7f

      • C:\Users\Admin\AppData\Local\Temp\u1go.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1go.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1go.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1go.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1go.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1go.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1go.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1060-185-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1060-147-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

        Filesize

        4KB

      • memory/1804-211-0x0000022C66F00000-0x0000022C66F0E000-memory.dmp

        Filesize

        56KB

      • memory/1804-205-0x0000022C62C10000-0x0000022C62F10000-memory.dmp

        Filesize

        3.0MB

      • memory/1804-223-0x0000022C67E40000-0x0000022C67E70000-memory.dmp

        Filesize

        192KB

      • memory/1804-221-0x0000022C67F30000-0x0000022C67F4E000-memory.dmp

        Filesize

        120KB

      • memory/1804-220-0x0000022C67F00000-0x0000022C67F22000-memory.dmp

        Filesize

        136KB

      • memory/1804-219-0x0000022C49A20000-0x0000022C49A30000-memory.dmp

        Filesize

        64KB

      • memory/1804-226-0x0000022C49A20000-0x0000022C49A30000-memory.dmp

        Filesize

        64KB

      • memory/1804-218-0x0000022C67E30000-0x0000022C67E3C000-memory.dmp

        Filesize

        48KB

      • memory/1804-217-0x0000022C67E80000-0x0000022C67ED0000-memory.dmp

        Filesize

        320KB

      • memory/1804-214-0x0000022C685D0000-0x0000022C68AF8000-memory.dmp

        Filesize

        5.2MB

      • memory/1804-213-0x0000022C67E10000-0x0000022C67E32000-memory.dmp

        Filesize

        136KB

      • memory/1804-212-0x0000022C68090000-0x0000022C6809A000-memory.dmp

        Filesize

        40KB

      • memory/1804-194-0x0000022C627C0000-0x0000022C627E4000-memory.dmp

        Filesize

        144KB

      • memory/1804-210-0x0000022C66F30000-0x0000022C66F68000-memory.dmp

        Filesize

        224KB

      • memory/1804-209-0x0000022C49A20000-0x0000022C49A30000-memory.dmp

        Filesize

        64KB

      • memory/1804-207-0x0000022C49A20000-0x0000022C49A30000-memory.dmp

        Filesize

        64KB

      • memory/1804-208-0x0000022C675F0000-0x0000022C675F8000-memory.dmp

        Filesize

        32KB

      • memory/1804-225-0x00007FF93B050000-0x00007FF93BB11000-memory.dmp

        Filesize

        10.8MB

      • memory/1804-201-0x0000022C49A90000-0x0000022C49A9A000-memory.dmp

        Filesize

        40KB

      • memory/1804-200-0x0000022C62B90000-0x0000022C62C06000-memory.dmp

        Filesize

        472KB

      • memory/1804-199-0x0000022C62AB0000-0x0000022C62B12000-memory.dmp

        Filesize

        392KB

      • memory/1804-198-0x0000022C62A10000-0x0000022C62A8A000-memory.dmp

        Filesize

        488KB

      • memory/1804-227-0x0000022C49A20000-0x0000022C49A30000-memory.dmp

        Filesize

        64KB

      • memory/1804-228-0x0000022C49A20000-0x0000022C49A30000-memory.dmp

        Filesize

        64KB

      • memory/1804-197-0x0000022C629E0000-0x0000022C62A0A000-memory.dmp

        Filesize

        168KB

      • memory/1804-196-0x0000022C62930000-0x0000022C629E2000-memory.dmp

        Filesize

        712KB

      • memory/1804-195-0x0000022C49A80000-0x0000022C49A8A000-memory.dmp

        Filesize

        40KB

      • memory/1804-229-0x0000022C49A20000-0x0000022C49A30000-memory.dmp

        Filesize

        64KB

      • memory/1804-230-0x0000022C49A20000-0x0000022C49A30000-memory.dmp

        Filesize

        64KB

      • memory/1804-187-0x00007FF93B050000-0x00007FF93BB11000-memory.dmp

        Filesize

        10.8MB

      • memory/1804-188-0x0000022C445D0000-0x0000022C47EC8000-memory.dmp

        Filesize

        57.0MB

      • memory/1804-189-0x0000022C49A20000-0x0000022C49A30000-memory.dmp

        Filesize

        64KB

      • memory/1804-192-0x0000022C62440000-0x0000022C6244C000-memory.dmp

        Filesize

        48KB

      • memory/1804-191-0x0000022C49C30000-0x0000022C49C40000-memory.dmp

        Filesize

        64KB

      • memory/1804-190-0x0000022C62660000-0x0000022C62770000-memory.dmp

        Filesize

        1.1MB

      • memory/1804-193-0x0000022C62430000-0x0000022C62444000-memory.dmp

        Filesize

        80KB

      • memory/1896-111-0x0000000004350000-0x0000000004450000-memory.dmp

        Filesize

        1024KB

      • memory/1896-2-0x0000000005CF0000-0x0000000005D5D000-memory.dmp

        Filesize

        436KB

      • memory/1896-116-0x0000000005CF0000-0x0000000005D5D000-memory.dmp

        Filesize

        436KB

      • memory/1896-152-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/1896-108-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/1896-1-0x0000000004350000-0x0000000004450000-memory.dmp

        Filesize

        1024KB

      • memory/1988-133-0x0000000004F90000-0x0000000005006000-memory.dmp

        Filesize

        472KB

      • memory/1988-131-0x0000000005020000-0x0000000005030000-memory.dmp

        Filesize

        64KB

      • memory/1988-130-0x00000000054C0000-0x0000000005A64000-memory.dmp

        Filesize

        5.6MB

      • memory/1988-129-0x0000000004E70000-0x0000000004F02000-memory.dmp

        Filesize

        584KB

      • memory/1988-128-0x00000000736E0000-0x0000000073E90000-memory.dmp

        Filesize

        7.7MB

      • memory/1988-127-0x0000000000770000-0x0000000000836000-memory.dmp

        Filesize

        792KB

      • memory/1988-122-0x0000000071CD0000-0x0000000072F24000-memory.dmp

        Filesize

        18.3MB

      • memory/1988-132-0x0000000005200000-0x00000000053C2000-memory.dmp

        Filesize

        1.8MB

      • memory/1988-134-0x0000000004F30000-0x0000000004F80000-memory.dmp

        Filesize

        320KB

      • memory/1988-174-0x0000000005020000-0x0000000005030000-memory.dmp

        Filesize

        64KB

      • memory/1988-172-0x00000000736E0000-0x0000000073E90000-memory.dmp

        Filesize

        7.7MB

      • memory/3272-119-0x0000000073200000-0x000000007337B000-memory.dmp

        Filesize

        1.5MB

      • memory/3272-114-0x00007FF95BD70000-0x00007FF95BF65000-memory.dmp

        Filesize

        2.0MB

      • memory/3272-112-0x0000000073200000-0x000000007337B000-memory.dmp

        Filesize

        1.5MB

      • memory/3272-120-0x0000000073200000-0x000000007337B000-memory.dmp

        Filesize

        1.5MB

      • memory/3272-123-0x0000000073200000-0x000000007337B000-memory.dmp

        Filesize

        1.5MB

      • memory/4044-14-0x0000000000400000-0x000000000403C000-memory.dmp

        Filesize

        60.2MB

      • memory/4044-13-0x0000000004190000-0x00000000041B7000-memory.dmp

        Filesize

        156KB

      • memory/4044-12-0x0000000004290000-0x0000000004390000-memory.dmp

        Filesize

        1024KB

      • memory/5092-109-0x0000000073200000-0x000000007337B000-memory.dmp

        Filesize

        1.5MB

      • memory/5092-107-0x0000000073200000-0x000000007337B000-memory.dmp

        Filesize

        1.5MB

      • memory/5092-101-0x00007FF95BD70000-0x00007FF95BF65000-memory.dmp

        Filesize

        2.0MB

      • memory/5092-100-0x0000000073200000-0x000000007337B000-memory.dmp

        Filesize

        1.5MB