Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 15:32

General

  • Target

    6e58a9bb9a7f61fdb35f8f5212910cad59768d866345bfc258566e5ecc97ef3e.exe

  • Size

    423KB

  • MD5

    a36b503f49d27abf0ecddcd5ee659c96

  • SHA1

    521db860b5fa828c263f6a07b72c6dc92c8179c8

  • SHA256

    6e58a9bb9a7f61fdb35f8f5212910cad59768d866345bfc258566e5ecc97ef3e

  • SHA512

    84cf6dd168a791939eedd5f7f2e31128fdac363c87ade31f7f1b853e5830efd1e2c9dfa89382c0191dc217c1fabee6137e714c7b6c09e7ac5451d4883ad5c514

  • SSDEEP

    6144:4A89cIp7XcQuqZkwcc2ixc+XJV/u7k7YWdB5gXM27oZrqkHo:bwu99fQ9Z87BuK6qkHo

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
  • 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\6e58a9bb9a7f61fdb35f8f5212910cad59768d866345bfc258566e5ecc97ef3e.exe
    "C:\Users\Admin\AppData\Local\Temp\6e58a9bb9a7f61fdb35f8f5212910cad59768d866345bfc258566e5ecc97ef3e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Users\Admin\AppData\Local\Temp\u2xs.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u2xs.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4180
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 1288
        3⤵
        • Program crash
        PID:4328
    • C:\Users\Admin\AppData\Local\Temp\u2xs.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u2xs.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:1444
      • 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:1696
        • 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:4868
    • C:\Users\Admin\AppData\Local\Temp\u2xs.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u2xs.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:1344
      • 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:2108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 536
      2⤵
      • Program crash
      PID:3588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4180 -ip 4180
    1⤵
      PID:3672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3808 -ip 3808
      1⤵
        PID:4440

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\4b43d168

        Filesize

        1.4MB

        MD5

        c9947a37a7cb7f6dc75f1647ed4ab00e

        SHA1

        89b2e5e4ffb794b2110185ae459de45daa5f8b7f

        SHA256

        3c2e042af00cb163bd1c511bae4a5a3940f6211ae3d33428a26c5673cdc65cdc

        SHA512

        ed6895d5c3c85415c254c0338ef9b21693187af10d7f8cd60bcfb243a015208225dc5fb02cdaaba8864497821e2c84d42f6eccb6754e3524d9b37d2be2422b32

      • C:\Users\Admin\AppData\Local\Temp\tmp2D28.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp2D59.tmp

        Filesize

        20KB

        MD5

        49693267e0adbcd119f9f5e02adf3a80

        SHA1

        3ba3d7f89b8ad195ca82c92737e960e1f2b349df

        SHA256

        d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

        SHA512

        b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

      • C:\Users\Admin\AppData\Local\Temp\u2xs.0.exe

        Filesize

        279KB

        MD5

        1558b13c7f50cbf2dfd3725af3c56b72

        SHA1

        a342dd890f7080ef0521a01b0b315507fb3fc64d

        SHA256

        98c1280af7039753f65a22aec9f92eb2ae769cb2ee589ac1a0a68d732834c451

        SHA512

        588ff31ec7f4a95f1db25a71132564929c59f79c4153139245ca2c52f83f588dd43b30e985fee4b8288bc1599927a78bd69259cdc0df165932b2cdcb5beed0e2

      • C:\Users\Admin\AppData\Local\Temp\u2xs.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u2xs.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u2xs.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u2xs.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u2xs.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u2xs.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u2xs.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1344-136-0x00000000027A0000-0x00000000027A1000-memory.dmp

        Filesize

        4KB

      • memory/1344-205-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1344-208-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1444-107-0x0000000072710000-0x000000007288B000-memory.dmp

        Filesize

        1.5MB

      • memory/1444-108-0x00007FF9DD4D0000-0x00007FF9DD6C5000-memory.dmp

        Filesize

        2.0MB

      • memory/1444-114-0x0000000072710000-0x000000007288B000-memory.dmp

        Filesize

        1.5MB

      • memory/1444-115-0x0000000072710000-0x000000007288B000-memory.dmp

        Filesize

        1.5MB

      • memory/1696-123-0x0000000072710000-0x000000007288B000-memory.dmp

        Filesize

        1.5MB

      • memory/1696-162-0x0000000072710000-0x000000007288B000-memory.dmp

        Filesize

        1.5MB

      • memory/1696-124-0x0000000072710000-0x000000007288B000-memory.dmp

        Filesize

        1.5MB

      • memory/1696-120-0x00007FF9DD4D0000-0x00007FF9DD6C5000-memory.dmp

        Filesize

        2.0MB

      • memory/1696-117-0x0000000072710000-0x000000007288B000-memory.dmp

        Filesize

        1.5MB

      • memory/2108-227-0x000001F666750000-0x000001F666A50000-memory.dmp

        Filesize

        3.0MB

      • memory/2108-234-0x000001F66AA30000-0x000001F66AA3E000-memory.dmp

        Filesize

        56KB

      • memory/2108-251-0x000001F666070000-0x000001F666080000-memory.dmp

        Filesize

        64KB

      • memory/2108-250-0x000001F666070000-0x000001F666080000-memory.dmp

        Filesize

        64KB

      • memory/2108-249-0x000001F666070000-0x000001F666080000-memory.dmp

        Filesize

        64KB

      • memory/2108-248-0x000001F666070000-0x000001F666080000-memory.dmp

        Filesize

        64KB

      • memory/2108-247-0x00007FF9BC560000-0x00007FF9BD021000-memory.dmp

        Filesize

        10.8MB

      • memory/2108-243-0x000001F666DA0000-0x000001F666DBE000-memory.dmp

        Filesize

        120KB

      • memory/2108-242-0x000001F666D70000-0x000001F666D92000-memory.dmp

        Filesize

        136KB

      • memory/2108-240-0x000001F666AA0000-0x000001F666AF0000-memory.dmp

        Filesize

        320KB

      • memory/2108-241-0x000001F666A50000-0x000001F666A5C000-memory.dmp

        Filesize

        48KB

      • memory/2108-237-0x000001F66C100000-0x000001F66C628000-memory.dmp

        Filesize

        5.2MB

      • memory/2108-236-0x000001F66B940000-0x000001F66B962000-memory.dmp

        Filesize

        136KB

      • memory/2108-235-0x000001F66BBC0000-0x000001F66BBCA000-memory.dmp

        Filesize

        40KB

      • memory/2108-233-0x000001F66AA60000-0x000001F66AA98000-memory.dmp

        Filesize

        224KB

      • memory/2108-230-0x000001F66B120000-0x000001F66B128000-memory.dmp

        Filesize

        32KB

      • memory/2108-231-0x000001F666070000-0x000001F666080000-memory.dmp

        Filesize

        64KB

      • memory/2108-232-0x000001F666070000-0x000001F666080000-memory.dmp

        Filesize

        64KB

      • memory/2108-229-0x000001F666070000-0x000001F666080000-memory.dmp

        Filesize

        64KB

      • memory/2108-223-0x000001F64D800000-0x000001F64D80A000-memory.dmp

        Filesize

        40KB

      • memory/2108-221-0x000001F6665F0000-0x000001F666652000-memory.dmp

        Filesize

        392KB

      • memory/2108-222-0x000001F6666D0000-0x000001F666746000-memory.dmp

        Filesize

        472KB

      • memory/2108-220-0x000001F666570000-0x000001F6665EA000-memory.dmp

        Filesize

        488KB

      • memory/2108-219-0x000001F6664C0000-0x000001F666572000-memory.dmp

        Filesize

        712KB

      • memory/2108-218-0x000001F666010000-0x000001F66603A000-memory.dmp

        Filesize

        168KB

      • memory/2108-209-0x00007FF9BC560000-0x00007FF9BD021000-memory.dmp

        Filesize

        10.8MB

      • memory/2108-210-0x000001F6480F0000-0x000001F64B9E8000-memory.dmp

        Filesize

        57.0MB

      • memory/2108-211-0x000001F666070000-0x000001F666080000-memory.dmp

        Filesize

        64KB

      • memory/2108-214-0x000001F64D760000-0x000001F64D76C000-memory.dmp

        Filesize

        48KB

      • memory/2108-213-0x000001F64D620000-0x000001F64D630000-memory.dmp

        Filesize

        64KB

      • memory/2108-212-0x000001F666270000-0x000001F666380000-memory.dmp

        Filesize

        1.1MB

      • memory/2108-215-0x000001F64D750000-0x000001F64D764000-memory.dmp

        Filesize

        80KB

      • memory/2108-216-0x000001F64D7C0000-0x000001F64D7E4000-memory.dmp

        Filesize

        144KB

      • memory/2108-217-0x000001F64D7F0000-0x000001F64D7FA000-memory.dmp

        Filesize

        40KB

      • memory/3808-119-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/3808-20-0x00000000030E0000-0x000000000314D000-memory.dmp

        Filesize

        436KB

      • memory/3808-2-0x00000000030E0000-0x000000000314D000-memory.dmp

        Filesize

        436KB

      • memory/3808-19-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

        Filesize

        1024KB

      • memory/3808-17-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/3808-141-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/3808-1-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

        Filesize

        1024KB

      • memory/3808-3-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/4180-15-0x0000000000400000-0x0000000002C28000-memory.dmp

        Filesize

        40.2MB

      • memory/4180-13-0x0000000002E30000-0x0000000002F30000-memory.dmp

        Filesize

        1024KB

      • memory/4180-14-0x0000000002D90000-0x0000000002DB7000-memory.dmp

        Filesize

        156KB

      • memory/4180-16-0x0000000000400000-0x0000000002C28000-memory.dmp

        Filesize

        40.2MB

      • memory/4868-167-0x0000000070960000-0x0000000071110000-memory.dmp

        Filesize

        7.7MB

      • memory/4868-175-0x00000000065F0000-0x0000000006B1C000-memory.dmp

        Filesize

        5.2MB

      • memory/4868-246-0x0000000005500000-0x0000000005510000-memory.dmp

        Filesize

        64KB

      • memory/4868-168-0x0000000005340000-0x00000000053D2000-memory.dmp

        Filesize

        584KB

      • memory/4868-166-0x0000000000D00000-0x0000000000DC6000-memory.dmp

        Filesize

        792KB

      • memory/4868-171-0x00000000056E0000-0x00000000058A2000-memory.dmp

        Filesize

        1.8MB

      • memory/4868-163-0x0000000071110000-0x0000000072364000-memory.dmp

        Filesize

        18.3MB

      • memory/4868-174-0x0000000005400000-0x000000000540A000-memory.dmp

        Filesize

        40KB

      • memory/4868-245-0x0000000070960000-0x0000000071110000-memory.dmp

        Filesize

        7.7MB

      • memory/4868-169-0x0000000005A10000-0x0000000005FB4000-memory.dmp

        Filesize

        5.6MB

      • memory/4868-176-0x0000000006100000-0x000000000611E000-memory.dmp

        Filesize

        120KB

      • memory/4868-173-0x0000000005470000-0x00000000054C0000-memory.dmp

        Filesize

        320KB

      • memory/4868-177-0x00000000061F0000-0x0000000006256000-memory.dmp

        Filesize

        408KB

      • memory/4868-172-0x0000000005510000-0x0000000005586000-memory.dmp

        Filesize

        472KB

      • memory/4868-170-0x0000000005500000-0x0000000005510000-memory.dmp

        Filesize

        64KB