Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-04-2024 19:45

General

  • Target

    02a279413de15834ab05e5d8d5467d489f646044e505b08706e83da20792a3e5.exe

  • Size

    419KB

  • MD5

    3a5041ca3d4237acf4f7f37cfb108958

  • SHA1

    75eeefe5cd0c1a8dda4499d8fd80566bbcdce135

  • SHA256

    02a279413de15834ab05e5d8d5467d489f646044e505b08706e83da20792a3e5

  • SHA512

    09bef646a85c362c1e6b52b50382397ee38c8c9f047db16d2f20c2333578a06b714c16d1cda7678b8eab398577b51c7251029ec2a5f8896de385c27508fb2f0a

  • SSDEEP

    6144:X4x9GU3P66ZHxrKG1afsuXOTgm8689vFQ3kvzFI162nv:X4x4U3Cggjfly2vOUrFI11v

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.76

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

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
  • 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 23 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\02a279413de15834ab05e5d8d5467d489f646044e505b08706e83da20792a3e5.exe
    "C:\Users\Admin\AppData\Local\Temp\02a279413de15834ab05e5d8d5467d489f646044e505b08706e83da20792a3e5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\AppData\Local\Temp\u3vg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3vg.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 1344
        3⤵
        • Program crash
        PID:2904
    • C:\Users\Admin\AppData\Local\Temp\u3vg.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3vg.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:3760
      • 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:1396
        • 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:4892
    • C:\Users\Admin\AppData\Local\Temp\u3vg.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3vg.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3440
      • 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:3028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 1592
      2⤵
      • Program crash
      PID:4632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2284 -ip 2284
    1⤵
      PID:896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5020 -ip 5020
      1⤵
        PID:2552

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\c225322c

        Filesize

        1.4MB

        MD5

        2c7e329d62825bb0aae303e55c03ef09

        SHA1

        98791211ca2c3277d774fbbaa84ee67982218d8d

        SHA256

        b3055e6fe3848ede112b5708163cf154284f242af3351e3752d8f1294b60acc6

        SHA512

        b57a65a91d97707f9c9c13770cbcf0c1792123dc60114aa9000162c6f63c195c22076520d8226b17cbe37c9fd0fb83558a32c790e8f98a778a86e6089ccb0277

      • C:\Users\Admin\AppData\Local\Temp\tmpF83D.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmpF87E.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u3vg.0.exe

        Filesize

        275KB

        MD5

        53171755c9957358f9acad9f47430c5d

        SHA1

        a5c2e5ebeaf4aaafd831036d53da96cf7b83b35d

        SHA256

        2f11332d4ac622931ef49c52ad73773bfdd6de5ce833b1fff0362170256e6bc5

        SHA512

        ec89bd7a628b9f006d693166d0442bcf6401362175a93abdf80fa674933819d1ab745d85e65cd87d2208b8ed22c3941875bfb9844deba5dfc552d1f11e197369

      • C:\Users\Admin\AppData\Local\Temp\u3vg.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3vg.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3vg.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3vg.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3vg.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3vg.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3vg.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1396-204-0x0000000072A70000-0x0000000072BED000-memory.dmp

        Filesize

        1.5MB

      • memory/1396-170-0x0000000072A70000-0x0000000072BED000-memory.dmp

        Filesize

        1.5MB

      • memory/1396-169-0x0000000072A70000-0x0000000072BED000-memory.dmp

        Filesize

        1.5MB

      • memory/1396-136-0x00007FF8E7B20000-0x00007FF8E7D29000-memory.dmp

        Filesize

        2.0MB

      • memory/1396-113-0x0000000072A70000-0x0000000072BED000-memory.dmp

        Filesize

        1.5MB

      • memory/2284-16-0x0000000000400000-0x0000000000846000-memory.dmp

        Filesize

        4.3MB

      • memory/2284-15-0x0000000000400000-0x0000000000846000-memory.dmp

        Filesize

        4.3MB

      • memory/2284-14-0x0000000000AD0000-0x0000000000AF7000-memory.dmp

        Filesize

        156KB

      • memory/2284-13-0x0000000000B00000-0x0000000000C00000-memory.dmp

        Filesize

        1024KB

      • memory/3028-179-0x000002A1F6030000-0x000002A1F60E2000-memory.dmp

        Filesize

        712KB

      • memory/3028-195-0x000002A1FAFB0000-0x000002A1FAFBA000-memory.dmp

        Filesize

        40KB

      • memory/3028-246-0x000002A1DD060000-0x000002A1DD070000-memory.dmp

        Filesize

        64KB

      • memory/3028-245-0x000002A1DD060000-0x000002A1DD070000-memory.dmp

        Filesize

        64KB

      • memory/3028-243-0x000002A1DD060000-0x000002A1DD070000-memory.dmp

        Filesize

        64KB

      • memory/3028-242-0x000002A1DD060000-0x000002A1DD070000-memory.dmp

        Filesize

        64KB

      • memory/3028-241-0x000002A1F5A50000-0x000002A1F5C03000-memory.dmp

        Filesize

        1.7MB

      • memory/3028-222-0x00007FF8C6A70000-0x00007FF8C7532000-memory.dmp

        Filesize

        10.8MB

      • memory/3028-167-0x00007FF8C6A70000-0x00007FF8C7532000-memory.dmp

        Filesize

        10.8MB

      • memory/3028-208-0x000002A1FAE00000-0x000002A1FAE1E000-memory.dmp

        Filesize

        120KB

      • memory/3028-207-0x000002A1FADD0000-0x000002A1FADF2000-memory.dmp

        Filesize

        136KB

      • memory/3028-171-0x000002A1D7B60000-0x000002A1DB458000-memory.dmp

        Filesize

        57.0MB

      • memory/3028-172-0x000002A1DD060000-0x000002A1DD070000-memory.dmp

        Filesize

        64KB

      • memory/3028-173-0x000002A1F5D90000-0x000002A1F5EA0000-memory.dmp

        Filesize

        1.1MB

      • memory/3028-175-0x000002A1F5D10000-0x000002A1F5D1C000-memory.dmp

        Filesize

        48KB

      • memory/3028-174-0x000002A1DD0B0000-0x000002A1DD0C0000-memory.dmp

        Filesize

        64KB

      • memory/3028-176-0x000002A1F5A30000-0x000002A1F5A44000-memory.dmp

        Filesize

        80KB

      • memory/3028-177-0x000002A1F5EA0000-0x000002A1F5EC4000-memory.dmp

        Filesize

        144KB

      • memory/3028-178-0x000002A1F6010000-0x000002A1F601A000-memory.dmp

        Filesize

        40KB

      • memory/3028-180-0x000002A1F60E0000-0x000002A1F610A000-memory.dmp

        Filesize

        168KB

      • memory/3028-201-0x000002A1FAD30000-0x000002A1FAD3C000-memory.dmp

        Filesize

        48KB

      • memory/3028-181-0x000002A1F6110000-0x000002A1F618A000-memory.dmp

        Filesize

        488KB

      • memory/3028-182-0x000002A1F6190000-0x000002A1F61F2000-memory.dmp

        Filesize

        392KB

      • memory/3028-183-0x000002A1F6270000-0x000002A1F62E6000-memory.dmp

        Filesize

        472KB

      • memory/3028-184-0x000002A1F5A10000-0x000002A1F5A1A000-memory.dmp

        Filesize

        40KB

      • memory/3028-188-0x000002A1F62F0000-0x000002A1F65F0000-memory.dmp

        Filesize

        3.0MB

      • memory/3028-190-0x000002A1DD060000-0x000002A1DD070000-memory.dmp

        Filesize

        64KB

      • memory/3028-191-0x000002A1FA6D0000-0x000002A1FA6D8000-memory.dmp

        Filesize

        32KB

      • memory/3028-192-0x000002A1DD060000-0x000002A1DD070000-memory.dmp

        Filesize

        64KB

      • memory/3028-193-0x000002A1FA650000-0x000002A1FA688000-memory.dmp

        Filesize

        224KB

      • memory/3028-194-0x000002A1FA620000-0x000002A1FA62E000-memory.dmp

        Filesize

        56KB

      • memory/3028-200-0x000002A1FAD80000-0x000002A1FADD0000-memory.dmp

        Filesize

        320KB

      • memory/3028-196-0x000002A1FAFC0000-0x000002A1FAFE2000-memory.dmp

        Filesize

        136KB

      • memory/3028-197-0x000002A1FB510000-0x000002A1FBA38000-memory.dmp

        Filesize

        5.2MB

      • memory/3440-128-0x0000000002670000-0x0000000002671000-memory.dmp

        Filesize

        4KB

      • memory/3440-154-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3440-166-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3760-111-0x0000000072A70000-0x0000000072BED000-memory.dmp

        Filesize

        1.5MB

      • memory/3760-102-0x0000000072A70000-0x0000000072BED000-memory.dmp

        Filesize

        1.5MB

      • memory/3760-103-0x00007FF8E7B20000-0x00007FF8E7D29000-memory.dmp

        Filesize

        2.0MB

      • memory/3760-109-0x0000000072A70000-0x0000000072BED000-memory.dmp

        Filesize

        1.5MB

      • memory/4892-211-0x0000000074B40000-0x00000000752F1000-memory.dmp

        Filesize

        7.7MB

      • memory/4892-210-0x0000000000900000-0x00000000009C6000-memory.dmp

        Filesize

        792KB

      • memory/4892-213-0x0000000005670000-0x0000000005C16000-memory.dmp

        Filesize

        5.6MB

      • memory/4892-214-0x0000000005290000-0x00000000052A0000-memory.dmp

        Filesize

        64KB

      • memory/4892-215-0x00000000052A0000-0x0000000005462000-memory.dmp

        Filesize

        1.8MB

      • memory/4892-216-0x00000000050C0000-0x0000000005136000-memory.dmp

        Filesize

        472KB

      • memory/4892-217-0x0000000005150000-0x00000000051A0000-memory.dmp

        Filesize

        320KB

      • memory/4892-218-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

        Filesize

        40KB

      • memory/4892-219-0x0000000006250000-0x000000000677C000-memory.dmp

        Filesize

        5.2MB

      • memory/4892-220-0x0000000005D70000-0x0000000005D8E000-memory.dmp

        Filesize

        120KB

      • memory/4892-221-0x0000000005E40000-0x0000000005EA6000-memory.dmp

        Filesize

        408KB

      • memory/4892-212-0x0000000005020000-0x00000000050B2000-memory.dmp

        Filesize

        584KB

      • memory/4892-249-0x0000000005290000-0x00000000052A0000-memory.dmp

        Filesize

        64KB

      • memory/4892-247-0x0000000074B40000-0x00000000752F1000-memory.dmp

        Filesize

        7.7MB

      • memory/4892-203-0x0000000073010000-0x0000000074327000-memory.dmp

        Filesize

        19.1MB

      • memory/5020-110-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB

      • memory/5020-131-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB

      • memory/5020-125-0x00000000026C0000-0x000000000272D000-memory.dmp

        Filesize

        436KB

      • memory/5020-1-0x0000000000930000-0x0000000000A30000-memory.dmp

        Filesize

        1024KB

      • memory/5020-2-0x00000000026C0000-0x000000000272D000-memory.dmp

        Filesize

        436KB

      • memory/5020-3-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB