Analysis

  • max time kernel
    149s
  • max time network
    144s
  • 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 09:47

General

  • Target

    71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe

  • Size

    411KB

  • MD5

    303c5121cbdf0b7db668ee2cfed6b8e9

  • SHA1

    c366f445632a5076ba253aadbc8ab3af40da28c7

  • SHA256

    71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351

  • SHA512

    a53dd46ae38e4b06a6921df8637f5a146ef3c9ef77fb315f0fba666319056c7ee3f9cb22964abe2581a6defd9066f67080aabf61fd9fb88561ece04ed279cacf

  • SSDEEP

    6144:I+x1ShTyz9EqOq21LVVb7ZpK2FoICp+fGqhDbSe8Lbp779ZLzW6f:9xo2X2xV1ZpKJICpZqR2bdhc6f

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 35 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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\71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe
    "C:\Users\Admin\AppData\Local\Temp\71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\u3rg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3rg.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 1060
        3⤵
        • Program crash
        PID:1692
    • C:\Users\Admin\AppData\Local\Temp\u3rg.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3rg.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:1440
      • 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:1828
        • 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:2912
    • C:\Users\Admin\AppData\Local\Temp\u3rg.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3rg.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:4176
      • 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:2904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1864
      2⤵
      • Program crash
      PID:1204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2020 -ip 2020
    1⤵
      PID:764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4876 -ip 4876
      1⤵
        PID:4888
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:3100
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1724

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Discovery

        Query Registry

        2
        T1012

        System Information Discovery

        3
        T1082

        Peripheral Device Discovery

        1
        T1120

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1d92e01e
          Filesize

          1.4MB

          MD5

          b0316b0be3bf1851957ac611726deec9

          SHA1

          d7cafbbdd38454598a0b294dbe3a80782696fee8

          SHA256

          22e42e3fb06c1dc880b44f6602c6692c04f0ba85b3749c486df6ab282c459ecf

          SHA512

          f3d8460ad9bdb906195bde4fa29aa36efa55d0885644ab445f14c013fb56d43187f6b6ecd57c93601b1941a45634ae3b0294f837160e25dbd1274451d858f642

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

          2KB

          MD5

          7330f2b879742944e30228409d56e6fd

          SHA1

          f4cf3b8432040220d0fdf2c1053558d6f4f911d3

          SHA256

          26e4413bb7e4422343b0deb5e270f50599dcbb3e9841c41e5591de16cc0ebe77

          SHA512

          6a4d44cd1e6c25d7193724b66380e3f96d1166ffacdde00ff54c4cc2f5149be2b2f55677b9a29c676ca2d8e42c68dcc57f39d114f16b40ca620a40a4cab05dca

        • C:\Users\Admin\AppData\Local\Temp\tmp126C.tmp
          Filesize

          20KB

          MD5

          42c395b8db48b6ce3d34c301d1eba9d5

          SHA1

          b7cfa3de344814bec105391663c0df4a74310996

          SHA256

          5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

          SHA512

          7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

        • C:\Users\Admin\AppData\Local\Temp\tmp129E.tmp
          Filesize

          20KB

          MD5

          49693267e0adbcd119f9f5e02adf3a80

          SHA1

          3ba3d7f89b8ad195ca82c92737e960e1f2b349df

          SHA256

          d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

          SHA512

          b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

        • C:\Users\Admin\AppData\Local\Temp\u3rg.0.exe
          Filesize

          272KB

          MD5

          0977c91a690c3f031e8b20c9366cf9ae

          SHA1

          7ca612877d95d45b625faa655b91fa15ef14971a

          SHA256

          6c97fc78f55a4ba6174ea62dec0b709a51e3ccef6f4651ee992db8c74d4364fa

          SHA512

          2c4389276fa3e49a9815f90fdbc9045acec89d312b8b4f23a1ce8b247789cb47586b7b9af043690960bfe3bcb25b7f54470537e53553222c7d12173ad36b394f

        • C:\Users\Admin\AppData\Local\Temp\u3rg.1.zip
          Filesize

          3.7MB

          MD5

          78d3ca6355c93c72b494bb6a498bf639

          SHA1

          2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

          SHA256

          a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

          SHA512

          1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

        • C:\Users\Admin\AppData\Local\Temp\u3rg.2\UIxMarketPlugin.dll
          Filesize

          1.6MB

          MD5

          d1ba9412e78bfc98074c5d724a1a87d6

          SHA1

          0572f98d78fb0b366b5a086c2a74cc68b771d368

          SHA256

          cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

          SHA512

          8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

        • C:\Users\Admin\AppData\Local\Temp\u3rg.2\bunch.dat
          Filesize

          1.3MB

          MD5

          1e8237d3028ab52821d69099e0954f97

          SHA1

          30a6ae353adda0c471c6ed5b7a2458b07185abf2

          SHA256

          9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

          SHA512

          a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

        • C:\Users\Admin\AppData\Local\Temp\u3rg.2\relay.dll
          Filesize

          1.5MB

          MD5

          10d51becd0bbce0fab147ff9658c565e

          SHA1

          4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

          SHA256

          7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

          SHA512

          29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

        • C:\Users\Admin\AppData\Local\Temp\u3rg.2\run.exe
          Filesize

          2.4MB

          MD5

          9fb4770ced09aae3b437c1c6eb6d7334

          SHA1

          fe54b31b0db8665aa5b22bed147e8295afc88a03

          SHA256

          a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

          SHA512

          140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

        • C:\Users\Admin\AppData\Local\Temp\u3rg.2\whale.dbf
          Filesize

          85KB

          MD5

          a723bf46048e0bfb15b8d77d7a648c3e

          SHA1

          8952d3c34e9341e4425571e10f22b782695bb915

          SHA256

          b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

          SHA512

          ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

        • C:\Users\Admin\AppData\Local\Temp\u3rg.3.exe
          Filesize

          4.6MB

          MD5

          397926927bca55be4a77839b1c44de6e

          SHA1

          e10f3434ef3021c399dbba047832f02b3c898dbd

          SHA256

          4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

          SHA512

          cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

        • memory/1440-103-0x00007FFE39090000-0x00007FFE39285000-memory.dmp
          Filesize

          2.0MB

        • memory/1440-109-0x0000000072490000-0x000000007260B000-memory.dmp
          Filesize

          1.5MB

        • memory/1440-133-0x0000000072490000-0x000000007260B000-memory.dmp
          Filesize

          1.5MB

        • memory/1440-102-0x0000000072490000-0x000000007260B000-memory.dmp
          Filesize

          1.5MB

        • memory/1724-247-0x0000026D2AE90000-0x0000026D2AEA0000-memory.dmp
          Filesize

          64KB

        • memory/1724-282-0x0000026D33330000-0x0000026D33331000-memory.dmp
          Filesize

          4KB

        • memory/1724-279-0x0000026D33300000-0x0000026D33301000-memory.dmp
          Filesize

          4KB

        • memory/1724-263-0x0000026D2AF90000-0x0000026D2AFA0000-memory.dmp
          Filesize

          64KB

        • memory/1724-281-0x0000026D33330000-0x0000026D33331000-memory.dmp
          Filesize

          4KB

        • memory/1724-283-0x0000026D33440000-0x0000026D33441000-memory.dmp
          Filesize

          4KB

        • memory/1828-171-0x0000000072490000-0x000000007260B000-memory.dmp
          Filesize

          1.5MB

        • memory/1828-203-0x0000000072490000-0x000000007260B000-memory.dmp
          Filesize

          1.5MB

        • memory/1828-170-0x0000000072490000-0x000000007260B000-memory.dmp
          Filesize

          1.5MB

        • memory/1828-135-0x0000000072490000-0x000000007260B000-memory.dmp
          Filesize

          1.5MB

        • memory/1828-145-0x00007FFE39090000-0x00007FFE39285000-memory.dmp
          Filesize

          2.0MB

        • memory/2020-14-0x0000000002F80000-0x0000000002FA7000-memory.dmp
          Filesize

          156KB

        • memory/2020-13-0x0000000002FD0000-0x00000000030D0000-memory.dmp
          Filesize

          1024KB

        • memory/2020-48-0x0000000000400000-0x0000000002C27000-memory.dmp
          Filesize

          40.2MB

        • memory/2020-15-0x0000000000400000-0x0000000002C27000-memory.dmp
          Filesize

          40.2MB

        • memory/2904-183-0x00000108A4940000-0x00000108A49B6000-memory.dmp
          Filesize

          472KB

        • memory/2904-188-0x00000108A49C0000-0x00000108A4CC0000-memory.dmp
          Filesize

          3.0MB

        • memory/2904-172-0x00000108A40F0000-0x00000108A4100000-memory.dmp
          Filesize

          64KB

        • memory/2904-173-0x00000108A4590000-0x00000108A46A0000-memory.dmp
          Filesize

          1.1MB

        • memory/2904-174-0x000001088B960000-0x000001088B970000-memory.dmp
          Filesize

          64KB

        • memory/2904-175-0x00000108A40A0000-0x00000108A40AC000-memory.dmp
          Filesize

          48KB

        • memory/2904-176-0x00000108A4070000-0x00000108A4084000-memory.dmp
          Filesize

          80KB

        • memory/2904-177-0x00000108A4100000-0x00000108A4124000-memory.dmp
          Filesize

          144KB

        • memory/2904-178-0x00000108A4120000-0x00000108A412A000-memory.dmp
          Filesize

          40KB

        • memory/2904-179-0x00000108A4140000-0x00000108A416A000-memory.dmp
          Filesize

          168KB

        • memory/2904-180-0x00000108A44A0000-0x00000108A4552000-memory.dmp
          Filesize

          712KB

        • memory/2904-181-0x00000108A47E0000-0x00000108A485A000-memory.dmp
          Filesize

          488KB

        • memory/2904-182-0x00000108A4860000-0x00000108A48C2000-memory.dmp
          Filesize

          392KB

        • memory/2904-244-0x00000108A40F0000-0x00000108A4100000-memory.dmp
          Filesize

          64KB

        • memory/2904-184-0x00000108A4130000-0x00000108A413A000-memory.dmp
          Filesize

          40KB

        • memory/2904-239-0x00007FFE19230000-0x00007FFE19CF1000-memory.dmp
          Filesize

          10.8MB

        • memory/2904-191-0x00000108A85B0000-0x00000108A85B8000-memory.dmp
          Filesize

          32KB

        • memory/2904-190-0x00000108A40F0000-0x00000108A4100000-memory.dmp
          Filesize

          64KB

        • memory/2904-192-0x00000108A8CC0000-0x00000108A8CF8000-memory.dmp
          Filesize

          224KB

        • memory/2904-193-0x00000108A8C80000-0x00000108A8C8E000-memory.dmp
          Filesize

          56KB

        • memory/2904-195-0x00000108A9E10000-0x00000108A9E32000-memory.dmp
          Filesize

          136KB

        • memory/2904-194-0x00000108A8D40000-0x00000108A8D4A000-memory.dmp
          Filesize

          40KB

        • memory/2904-196-0x00000108AA360000-0x00000108AA888000-memory.dmp
          Filesize

          5.2MB

        • memory/2904-199-0x00000108A9BE0000-0x00000108A9C30000-memory.dmp
          Filesize

          320KB

        • memory/2904-200-0x00000108A9B90000-0x00000108A9B9C000-memory.dmp
          Filesize

          48KB

        • memory/2904-201-0x00000108A4EF0000-0x00000108A4F12000-memory.dmp
          Filesize

          136KB

        • memory/2904-167-0x00007FFE19230000-0x00007FFE19CF1000-memory.dmp
          Filesize

          10.8MB

        • memory/2904-243-0x00000108A40F0000-0x00000108A4100000-memory.dmp
          Filesize

          64KB

        • memory/2904-207-0x00000108A4F20000-0x00000108A4F3E000-memory.dmp
          Filesize

          120KB

        • memory/2904-168-0x0000010886340000-0x0000010889C38000-memory.dmp
          Filesize

          57.0MB

        • memory/2904-242-0x00000108A40F0000-0x00000108A4100000-memory.dmp
          Filesize

          64KB

        • memory/2904-241-0x00000108A40F0000-0x00000108A4100000-memory.dmp
          Filesize

          64KB

        • memory/2912-209-0x0000000000940000-0x0000000000A06000-memory.dmp
          Filesize

          792KB

        • memory/2912-211-0x0000000004FC0000-0x0000000005052000-memory.dmp
          Filesize

          584KB

        • memory/2912-214-0x00000000052E0000-0x00000000054A2000-memory.dmp
          Filesize

          1.8MB

        • memory/2912-215-0x0000000005110000-0x0000000005186000-memory.dmp
          Filesize

          472KB

        • memory/2912-216-0x0000000005190000-0x00000000051E0000-memory.dmp
          Filesize

          320KB

        • memory/2912-217-0x0000000005090000-0x000000000509A000-memory.dmp
          Filesize

          40KB

        • memory/2912-218-0x00000000062A0000-0x00000000067CC000-memory.dmp
          Filesize

          5.2MB

        • memory/2912-219-0x0000000005D90000-0x0000000005DAE000-memory.dmp
          Filesize

          120KB

        • memory/2912-220-0x0000000005E80000-0x0000000005EE6000-memory.dmp
          Filesize

          408KB

        • memory/2912-246-0x00000000050F0000-0x0000000005100000-memory.dmp
          Filesize

          64KB

        • memory/2912-245-0x0000000073900000-0x00000000740B0000-memory.dmp
          Filesize

          7.7MB

        • memory/2912-212-0x00000000056C0000-0x0000000005C64000-memory.dmp
          Filesize

          5.6MB

        • memory/2912-240-0x00000000075C0000-0x00000000075CA000-memory.dmp
          Filesize

          40KB

        • memory/2912-213-0x00000000050F0000-0x0000000005100000-memory.dmp
          Filesize

          64KB

        • memory/2912-210-0x0000000073900000-0x00000000740B0000-memory.dmp
          Filesize

          7.7MB

        • memory/2912-204-0x0000000071230000-0x0000000072484000-memory.dmp
          Filesize

          18.3MB

        • memory/4176-154-0x0000000000400000-0x00000000008AD000-memory.dmp
          Filesize

          4.7MB

        • memory/4176-166-0x0000000000400000-0x00000000008AD000-memory.dmp
          Filesize

          4.7MB

        • memory/4176-122-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
          Filesize

          4KB

        • memory/4876-2-0x00000000025F0000-0x000000000265D000-memory.dmp
          Filesize

          436KB

        • memory/4876-128-0x00000000025F0000-0x000000000265D000-memory.dmp
          Filesize

          436KB

        • memory/4876-127-0x0000000000400000-0x0000000000869000-memory.dmp
          Filesize

          4.4MB

        • memory/4876-110-0x0000000000400000-0x0000000000869000-memory.dmp
          Filesize

          4.4MB

        • memory/4876-3-0x0000000000400000-0x0000000000869000-memory.dmp
          Filesize

          4.4MB

        • memory/4876-1-0x00000000009D0000-0x0000000000AD0000-memory.dmp
          Filesize

          1024KB