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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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, 04:24

General

  • Target

    3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe

  • Size

    406KB

  • MD5

    2edc987ac839461950867bd2fd0e8895

  • SHA1

    18aaf4861dfaa61de13eed31004ff92fa5d7e065

  • SHA256

    3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52

  • SHA512

    63dbf325d932e507916b48b90eb4a5c6ece04b4f5dc597b8c2176b6123b5f29ca37ce2f70b2e3a73d2826865391725bc081682e5154f706f9f0eb7b75e17bebe

  • SSDEEP

    6144:ZAuhQxtgcHEOgazi/NtXZ8mzVoq/6Jj4M2T1sRg9ivUUfFURO6dEL4tOKrS:ZAuhQTg22NzVoPSMSsRkUfu/dELuOKrS

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
  • 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 26 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\3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe
    "C:\Users\Admin\AppData\Local\Temp\3ca19ffd709a009ce797a5c3eb20079277e1d4c51e27cb7795b8adb82e3def52.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Users\Admin\AppData\Local\Temp\u3rc.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3rc.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2268
    • C:\Users\Admin\AppData\Local\Temp\u3rc.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3rc.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:1368
      • 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:4784
        • 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:4488
    • C:\Users\Admin\AppData\Local\Temp\u3rc.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3rc.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3640
      • 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:3552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 1144
      2⤵
      • Program crash
      PID:2608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4872 -ip 4872
    1⤵
      PID:1880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\bc958f83

      Filesize

      1.4MB

      MD5

      b706971a7bc03ef0c6b12becc4531ecb

      SHA1

      ea8f9ff0873aa2b06941f906c8b47e5c7c0867ec

      SHA256

      cd836562eb34df2a756a4fbbdc4c43f48c3d83a495ecb1c0e3630469f5e4bd76

      SHA512

      10a90a8388a5746cb676833be835740ff1ad4fa6bdadf92d9acd4b4d8d5c53242d414b35f61645b35ec7a6f79e7ef56ad13f42bc7f557f8465fec81a76470bc9

    • C:\Users\Admin\AppData\Local\Temp\tmpF714.tmp

      Filesize

      20KB

      MD5

      42c395b8db48b6ce3d34c301d1eba9d5

      SHA1

      b7cfa3de344814bec105391663c0df4a74310996

      SHA256

      5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

      SHA512

      7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

    • C:\Users\Admin\AppData\Local\Temp\tmpF746.tmp

      Filesize

      20KB

      MD5

      22be08f683bcc01d7a9799bbd2c10041

      SHA1

      2efb6041cf3d6e67970135e592569c76fc4c41de

      SHA256

      451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

      SHA512

      0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

    • C:\Users\Admin\AppData\Local\Temp\u3rc.0.exe

      Filesize

      260KB

      MD5

      2c73bb2de40fd54604dd0a48531b76d2

      SHA1

      7c3b23771a9f740434e7dbd7cb6b9b6bb7df6186

      SHA256

      8664a67341be467e50186cb59f11e222c5f02b2d96f9c42423bd62d6940f294b

      SHA512

      57f430d71c36905ff2bea885de4abfcaad3b5d1658ebac76433b1114cb228fddff691b6e6572aae2fa849ea40f928bc32ca8b79ef5d2813a1824bfbc9d85d03c

    • C:\Users\Admin\AppData\Local\Temp\u3rc.1.zip

      Filesize

      3.7MB

      MD5

      78d3ca6355c93c72b494bb6a498bf639

      SHA1

      2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

      SHA256

      a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

      SHA512

      1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

    • C:\Users\Admin\AppData\Local\Temp\u3rc.2\UIxMarketPlugin.dll

      Filesize

      1.6MB

      MD5

      d1ba9412e78bfc98074c5d724a1a87d6

      SHA1

      0572f98d78fb0b366b5a086c2a74cc68b771d368

      SHA256

      cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

      SHA512

      8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

    • C:\Users\Admin\AppData\Local\Temp\u3rc.2\bunch.dat

      Filesize

      1.3MB

      MD5

      1e8237d3028ab52821d69099e0954f97

      SHA1

      30a6ae353adda0c471c6ed5b7a2458b07185abf2

      SHA256

      9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

      SHA512

      a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

    • C:\Users\Admin\AppData\Local\Temp\u3rc.2\relay.dll

      Filesize

      1.5MB

      MD5

      10d51becd0bbce0fab147ff9658c565e

      SHA1

      4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

      SHA256

      7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

      SHA512

      29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

    • C:\Users\Admin\AppData\Local\Temp\u3rc.2\run.exe

      Filesize

      2.4MB

      MD5

      9fb4770ced09aae3b437c1c6eb6d7334

      SHA1

      fe54b31b0db8665aa5b22bed147e8295afc88a03

      SHA256

      a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

      SHA512

      140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

    • C:\Users\Admin\AppData\Local\Temp\u3rc.2\whale.dbf

      Filesize

      85KB

      MD5

      a723bf46048e0bfb15b8d77d7a648c3e

      SHA1

      8952d3c34e9341e4425571e10f22b782695bb915

      SHA256

      b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

      SHA512

      ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

    • C:\Users\Admin\AppData\Local\Temp\u3rc.3.exe

      Filesize

      4.6MB

      MD5

      397926927bca55be4a77839b1c44de6e

      SHA1

      e10f3434ef3021c399dbba047832f02b3c898dbd

      SHA256

      4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

      SHA512

      cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

    • memory/1368-101-0x00007FFC1BEA0000-0x00007FFC1C0A9000-memory.dmp

      Filesize

      2.0MB

    • memory/1368-100-0x00000000729C0000-0x0000000072B3D000-memory.dmp

      Filesize

      1.5MB

    • memory/1368-107-0x00000000729C0000-0x0000000072B3D000-memory.dmp

      Filesize

      1.5MB

    • memory/1368-109-0x00000000729C0000-0x0000000072B3D000-memory.dmp

      Filesize

      1.5MB

    • memory/2268-14-0x0000000000400000-0x0000000004032000-memory.dmp

      Filesize

      60.2MB

    • memory/2268-13-0x00000000042A0000-0x00000000042C7000-memory.dmp

      Filesize

      156KB

    • memory/2268-12-0x0000000004300000-0x0000000004400000-memory.dmp

      Filesize

      1024KB

    • memory/3552-217-0x000002739A730000-0x000002739A7E2000-memory.dmp

      Filesize

      712KB

    • memory/3552-229-0x00000273FD3B0000-0x00000273FD3E8000-memory.dmp

      Filesize

      224KB

    • memory/3552-246-0x000002739A4C0000-0x000002739A4D0000-memory.dmp

      Filesize

      64KB

    • memory/3552-245-0x000002739A4C0000-0x000002739A4D0000-memory.dmp

      Filesize

      64KB

    • memory/3552-244-0x000002739A4C0000-0x000002739A4D0000-memory.dmp

      Filesize

      64KB

    • memory/3552-243-0x000002739A4C0000-0x000002739A4D0000-memory.dmp

      Filesize

      64KB

    • memory/3552-242-0x00007FFBF9D50000-0x00007FFBFA812000-memory.dmp

      Filesize

      10.8MB

    • memory/3552-239-0x00000273FD380000-0x00000273FD39E000-memory.dmp

      Filesize

      120KB

    • memory/3552-238-0x00000273FD3F0000-0x00000273FD412000-memory.dmp

      Filesize

      136KB

    • memory/3552-236-0x00000273FD440000-0x00000273FD490000-memory.dmp

      Filesize

      320KB

    • memory/3552-237-0x000002739ECB0000-0x000002739ECBC000-memory.dmp

      Filesize

      48KB

    • memory/3552-233-0x000002739F800000-0x000002739FD28000-memory.dmp

      Filesize

      5.2MB

    • memory/3552-232-0x000002739EC80000-0x000002739ECA2000-memory.dmp

      Filesize

      136KB

    • memory/3552-231-0x000002739EC70000-0x000002739EC7A000-memory.dmp

      Filesize

      40KB

    • memory/3552-230-0x00000273FD350000-0x00000273FD35E000-memory.dmp

      Filesize

      56KB

    • memory/3552-228-0x00000273FD340000-0x00000273FD348000-memory.dmp

      Filesize

      32KB

    • memory/3552-225-0x000002739A840000-0x000002739AB40000-memory.dmp

      Filesize

      3.0MB

    • memory/3552-221-0x000002739A390000-0x000002739A39A000-memory.dmp

      Filesize

      40KB

    • memory/3552-216-0x000002739A400000-0x000002739A42A000-memory.dmp

      Filesize

      168KB

    • memory/3552-220-0x00000273FD4B0000-0x00000273FD526000-memory.dmp

      Filesize

      472KB

    • memory/3552-218-0x000002739A430000-0x000002739A4AA000-memory.dmp

      Filesize

      488KB

    • memory/3552-219-0x000002739A7E0000-0x000002739A842000-memory.dmp

      Filesize

      392KB

    • memory/3552-215-0x000002739A380000-0x000002739A38A000-memory.dmp

      Filesize

      40KB

    • memory/3552-214-0x000002739A350000-0x000002739A374000-memory.dmp

      Filesize

      144KB

    • memory/3552-213-0x000002739A2E0000-0x000002739A2F4000-memory.dmp

      Filesize

      80KB

    • memory/3552-210-0x000002739A4D0000-0x000002739A5E0000-memory.dmp

      Filesize

      1.1MB

    • memory/3552-211-0x000002739A2C0000-0x000002739A2D0000-memory.dmp

      Filesize

      64KB

    • memory/3552-206-0x00007FFBF9D50000-0x00007FFBFA812000-memory.dmp

      Filesize

      10.8MB

    • memory/3552-207-0x0000027400000000-0x00000274038F8000-memory.dmp

      Filesize

      57.0MB

    • memory/3552-212-0x000002739A2F0000-0x000002739A2FC000-memory.dmp

      Filesize

      48KB

    • memory/3552-209-0x000002739A4C0000-0x000002739A4D0000-memory.dmp

      Filesize

      64KB

    • memory/3640-168-0x0000000002870000-0x0000000002871000-memory.dmp

      Filesize

      4KB

    • memory/3640-205-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/3640-193-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/4488-127-0x0000000072F70000-0x0000000073721000-memory.dmp

      Filesize

      7.7MB

    • memory/4488-132-0x0000000005690000-0x0000000005706000-memory.dmp

      Filesize

      472KB

    • memory/4488-241-0x0000000007D30000-0x0000000007D3A000-memory.dmp

      Filesize

      40KB

    • memory/4488-123-0x00000000713E0000-0x00000000726F7000-memory.dmp

      Filesize

      19.1MB

    • memory/4488-126-0x0000000000E00000-0x0000000000EC6000-memory.dmp

      Filesize

      792KB

    • memory/4488-208-0x0000000072F70000-0x0000000073721000-memory.dmp

      Filesize

      7.7MB

    • memory/4488-138-0x0000000006360000-0x00000000063C6000-memory.dmp

      Filesize

      408KB

    • memory/4488-137-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

      Filesize

      120KB

    • memory/4488-136-0x0000000006820000-0x0000000006D4C000-memory.dmp

      Filesize

      5.2MB

    • memory/4488-134-0x0000000005560000-0x000000000556A000-memory.dmp

      Filesize

      40KB

    • memory/4488-227-0x00000000057E0000-0x00000000057F0000-memory.dmp

      Filesize

      64KB

    • memory/4488-133-0x0000000005710000-0x0000000005760000-memory.dmp

      Filesize

      320KB

    • memory/4488-128-0x00000000055F0000-0x0000000005682000-memory.dmp

      Filesize

      584KB

    • memory/4488-129-0x0000000005C40000-0x00000000061E6000-memory.dmp

      Filesize

      5.6MB

    • memory/4488-131-0x00000000059C0000-0x0000000005B82000-memory.dmp

      Filesize

      1.8MB

    • memory/4488-130-0x00000000057E0000-0x00000000057F0000-memory.dmp

      Filesize

      64KB

    • memory/4784-113-0x00007FFC1BEA0000-0x00007FFC1C0A9000-memory.dmp

      Filesize

      2.0MB

    • memory/4784-112-0x00000000729C0000-0x0000000072B3D000-memory.dmp

      Filesize

      1.5MB

    • memory/4784-122-0x00000000729C0000-0x0000000072B3D000-memory.dmp

      Filesize

      1.5MB

    • memory/4784-120-0x00000000729C0000-0x0000000072B3D000-memory.dmp

      Filesize

      1.5MB

    • memory/4784-119-0x00000000729C0000-0x0000000072B3D000-memory.dmp

      Filesize

      1.5MB

    • memory/4872-173-0x0000000000400000-0x0000000004056000-memory.dmp

      Filesize

      60.3MB

    • memory/4872-1-0x0000000004230000-0x0000000004330000-memory.dmp

      Filesize

      1024KB

    • memory/4872-108-0x0000000000400000-0x0000000004056000-memory.dmp

      Filesize

      60.3MB

    • memory/4872-2-0x0000000005DA0000-0x0000000005E0D000-memory.dmp

      Filesize

      436KB

    • memory/4872-116-0x0000000005DA0000-0x0000000005E0D000-memory.dmp

      Filesize

      436KB

    • memory/4872-115-0x0000000004230000-0x0000000004330000-memory.dmp

      Filesize

      1024KB