Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-04-2024 18:30

General

  • Target

    2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe

  • Size

    449KB

  • MD5

    5d3f93720e1b81000890a9776e95f38f

  • SHA1

    50decbc9c41469b3604c4af59cfdfd2a0a79f265

  • SHA256

    2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde

  • SHA512

    897d2dc9df3fc18a292f923e0e52f6dc62d68fd54adc5b53b3e62269b82f3ab83d1e36b4ec75322ac62816c7a9ea61263eecd8c6cbe21018329ca2a70145442c

  • SSDEEP

    12288:Gb9GpjRN3YUOlgHCmVgNZM4bqkQAXHYKc:Xjf3YUOeO7BFTHYj

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 28 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\2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe
    "C:\Users\Admin\AppData\Local\Temp\2586cf3cacfa88373ce764b7a9d7d01decd36338ec2da69191cc541c749a9bde.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Users\Admin\AppData\Local\Temp\u3u8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3u8.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 1360
        3⤵
        • Program crash
        PID:3624
    • C:\Users\Admin\AppData\Local\Temp\u3u8.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3u8.2\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:1608
      • 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:2160
        • 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:4128
    • C:\Users\Admin\AppData\Local\Temp\u3u8.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3u8.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1304
      • 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:1524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 1584
      2⤵
      • Program crash
      PID:1700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4900 -ip 4900
    1⤵
      PID:4136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4976 -ip 4976
      1⤵
        PID:3692

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\90c540b4

        Filesize

        1.4MB

        MD5

        66741f168e4de34474ada17b25bf53c3

        SHA1

        910f0f585cc749711be12d30dfa9d91b453bb67e

        SHA256

        1288da53db535652e7a2b4436ec6ab71a52ba973da13920308d152c92ca6f8cb

        SHA512

        5e0ca13be958ee6beca1b45120a83421136a1feadf9bcf3a3d178e550036a89c774a2b6e7434ac912b6f0e850a256f72c009fe534ca6bbee622301b7d3ec9b84

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

        Filesize

        2KB

        MD5

        a1842aad7afd95e90bed8b250ccba028

        SHA1

        09e7cd822913711e1dfc74935c1ede1b9aa3d02c

        SHA256

        f13e8f4362e8a00bf3f8213930c426cd76cc71279df528847a964ae7fb8bb8f4

        SHA512

        c91ce80f1398aec1fad8bc6663bda6ead909cd7b986e0b4374d9a74e48941c7ec1f92ab6c95335e9ebc2226b26d72737d168627c467a2c7103d67d4ef9081b12

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

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

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

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u3u8.0.exe

        Filesize

        305KB

        MD5

        c13b5f69beeab544ed5866c1408e4823

        SHA1

        d813820f26dc47050499187cc7139a2b5d325090

        SHA256

        2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7

        SHA512

        22356b6c3c482ab0fb7f1bbaad99f7af19014b043916305f5885a7a1a01893d426f931bd1e7447544b8325458d7a6daa26c2371c2b863fbe6bb5d17ddfe67377

      • C:\Users\Admin\AppData\Local\Temp\u3u8.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3u8.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3u8.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3u8.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3u8.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3u8.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3u8.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1304-146-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1304-158-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1524-189-0x000002317D360000-0x000002317D37E000-memory.dmp

        Filesize

        120KB

      • memory/1524-178-0x000002317CC00000-0x000002317CC38000-memory.dmp

        Filesize

        224KB

      • memory/1524-188-0x000002317D330000-0x000002317D352000-memory.dmp

        Filesize

        136KB

      • memory/1524-185-0x000002317D2E0000-0x000002317D330000-memory.dmp

        Filesize

        320KB

      • memory/1524-186-0x000002317D290000-0x000002317D29C000-memory.dmp

        Filesize

        48KB

      • memory/1524-182-0x000002317DA60000-0x000002317DF88000-memory.dmp

        Filesize

        5.2MB

      • memory/1524-180-0x000002317CC80000-0x000002317CC8A000-memory.dmp

        Filesize

        40KB

      • memory/1524-159-0x000002315A270000-0x000002315DB68000-memory.dmp

        Filesize

        57.0MB

      • memory/1524-161-0x000002315E020000-0x000002315E030000-memory.dmp

        Filesize

        64KB

      • memory/1524-163-0x000002315E150000-0x000002315E164000-memory.dmp

        Filesize

        80KB

      • memory/1524-162-0x0000023178240000-0x000002317824C000-memory.dmp

        Filesize

        48KB

      • memory/1524-160-0x0000023178360000-0x0000023178470000-memory.dmp

        Filesize

        1.1MB

      • memory/1524-164-0x00000231782A0000-0x00000231782C4000-memory.dmp

        Filesize

        144KB

      • memory/1524-170-0x00000231787D0000-0x0000023178846000-memory.dmp

        Filesize

        472KB

      • memory/1524-169-0x00000231786F0000-0x0000023178752000-memory.dmp

        Filesize

        392KB

      • memory/1524-175-0x0000023178850000-0x0000023178B50000-memory.dmp

        Filesize

        3.0MB

      • memory/1524-171-0x00000231782E0000-0x00000231782EA000-memory.dmp

        Filesize

        40KB

      • memory/1524-168-0x0000023178670000-0x00000231786EA000-memory.dmp

        Filesize

        488KB

      • memory/1524-167-0x00000231782F0000-0x000002317831A000-memory.dmp

        Filesize

        168KB

      • memory/1524-166-0x00000231785C0000-0x0000023178672000-memory.dmp

        Filesize

        712KB

      • memory/1524-165-0x00000231782D0000-0x00000231782DA000-memory.dmp

        Filesize

        40KB

      • memory/1524-177-0x000002317C4F0000-0x000002317C4F8000-memory.dmp

        Filesize

        32KB

      • memory/1524-179-0x000002317CBC0000-0x000002317CBCE000-memory.dmp

        Filesize

        56KB

      • memory/1524-181-0x000002317D510000-0x000002317D532000-memory.dmp

        Filesize

        136KB

      • memory/1608-126-0x00000000729D0000-0x0000000072B4D000-memory.dmp

        Filesize

        1.5MB

      • memory/1608-99-0x00000000729D0000-0x0000000072B4D000-memory.dmp

        Filesize

        1.5MB

      • memory/1608-100-0x00007FFE70900000-0x00007FFE70B09000-memory.dmp

        Filesize

        2.0MB

      • memory/2160-187-0x00000000729D0000-0x0000000072B4D000-memory.dmp

        Filesize

        1.5MB

      • memory/2160-144-0x00007FFE70900000-0x00007FFE70B09000-memory.dmp

        Filesize

        2.0MB

      • memory/4128-204-0x0000000005B30000-0x0000000005B96000-memory.dmp

        Filesize

        408KB

      • memory/4128-198-0x0000000005120000-0x00000000052E2000-memory.dmp

        Filesize

        1.8MB

      • memory/4128-231-0x0000000004FE0000-0x000000000501C000-memory.dmp

        Filesize

        240KB

      • memory/4128-192-0x0000000072F70000-0x0000000074287000-memory.dmp

        Filesize

        19.1MB

      • memory/4128-195-0x0000000000500000-0x00000000005C6000-memory.dmp

        Filesize

        792KB

      • memory/4128-196-0x0000000004C30000-0x0000000004CC2000-memory.dmp

        Filesize

        584KB

      • memory/4128-197-0x0000000005330000-0x00000000058D6000-memory.dmp

        Filesize

        5.6MB

      • memory/4128-200-0x0000000004F50000-0x0000000004FA0000-memory.dmp

        Filesize

        320KB

      • memory/4128-199-0x0000000004D80000-0x0000000004DF6000-memory.dmp

        Filesize

        472KB

      • memory/4128-230-0x0000000004E20000-0x0000000004E32000-memory.dmp

        Filesize

        72KB

      • memory/4128-201-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

        Filesize

        40KB

      • memory/4128-202-0x0000000005F50000-0x000000000647C000-memory.dmp

        Filesize

        5.2MB

      • memory/4128-203-0x0000000005310000-0x000000000532E000-memory.dmp

        Filesize

        120KB

      • memory/4128-229-0x0000000007660000-0x000000000766A000-memory.dmp

        Filesize

        40KB

      • memory/4900-13-0x0000000000400000-0x000000000403D000-memory.dmp

        Filesize

        60.2MB

      • memory/4976-3-0x0000000000400000-0x0000000004060000-memory.dmp

        Filesize

        60.4MB

      • memory/4976-1-0x0000000004120000-0x0000000004220000-memory.dmp

        Filesize

        1024KB

      • memory/4976-121-0x0000000000400000-0x0000000004060000-memory.dmp

        Filesize

        60.4MB

      • memory/4976-2-0x0000000005C30000-0x0000000005C9D000-memory.dmp

        Filesize

        436KB