Analysis

  • max time kernel
    130s
  • max time network
    132s
  • 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 16:31

General

  • Target

    b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe

  • Size

    450KB

  • MD5

    dee4db86d0d830e6a702651a7b64efd5

  • SHA1

    a4c5c2ab088ca11d93d97d114d3734eb05060daf

  • SHA256

    b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe

  • SHA512

    0c769f41237842d4e50fcff9853ddd1ab1c1ca4d8f12e6e5fdb4b54a1ef6232c8138d6a4c6ccd14509367721faa545f334ec7e014687fed19b4de3d0b4da386a

  • SSDEEP

    6144:vMYqjdjl6OJs7+i5OlzuaWhJdWyqHMspXoZso3NlYTJQQJGfXyncBj:vnqjRcOJA1wupJ0xoZso33Y1QQAXycBj

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\b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe
    "C:\Users\Admin\AppData\Local\Temp\b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\u1uk.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1uk.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 1112
        3⤵
        • Program crash
        PID:4828
    • C:\Users\Admin\AppData\Local\Temp\u1uk.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1uk.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:2120
      • 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:4052
        • 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:1048
    • C:\Users\Admin\AppData\Local\Temp\u1uk.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1uk.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4200
      • 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:1620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 1160
      2⤵
      • Program crash
      PID:1628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4628 -ip 4628
    1⤵
      PID:2044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2396 -ip 2396
      1⤵
        PID:4224

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\c38bb484

        Filesize

        1.4MB

        MD5

        df12a6d263bfbd9129fd8944c0425fb0

        SHA1

        586d792844674018051fac5c7359c3452f046bde

        SHA256

        0966545b0e54d755905d9c2e7d552aa768f2478c74843f84c829685782f5ab1b

        SHA512

        5bc2a8c588cbbda96d6d11b396a5c9fb69c2275afc68096d69b0f575e9eb7393d3bb8b5b62506ac664004fad67b28125349ab5836a16d74a3592d3dd63753547

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

        Filesize

        2KB

        MD5

        87aaca969414c559dce5671060c1e1ce

        SHA1

        64b25a2f49cad212d4d2b80cd62bf412aea9b03e

        SHA256

        30d88882214912ddf282d21fc1b8c3904a7516f0535a281aeaed2608eb61858e

        SHA512

        beed048d849c7c0acbcd285c82e3c131a93354e00d7e14ac0a438c40ad627ef2fe8b65732e9ed3585237ffe8e8c994af9d1351c0751594968a60023d759bf074

      • C:\Users\Admin\AppData\Local\Temp\tmp731.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp763.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u1uk.0.exe

        Filesize

        307KB

        MD5

        40e72b81b550d8f49adf3d335d555c70

        SHA1

        fa577a79ca5082a47e2e30b4e5bd057ad8de4908

        SHA256

        ec5bf9c4410dc4d8d6a6b02e32b082f3beb745fa12ae3a3a45b21eade2fa7861

        SHA512

        9d76e23f7fb4f6513d2ba7a19dfa36d1071ff3144e3a403414301c805e5f92816c55cc522b4a05cf2bed088594d1d643f1885b02347ac40b036241381ffdf19d

      • C:\Users\Admin\AppData\Local\Temp\u1uk.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1uk.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1uk.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1uk.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1uk.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1uk.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1uk.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1048-202-0x00000000068E0000-0x0000000006E0C000-memory.dmp

        Filesize

        5.2MB

      • memory/1048-198-0x00000000059E0000-0x0000000005BA2000-memory.dmp

        Filesize

        1.8MB

      • memory/1048-204-0x0000000006490000-0x00000000064F6000-memory.dmp

        Filesize

        408KB

      • memory/1048-203-0x00000000063E0000-0x00000000063FE000-memory.dmp

        Filesize

        120KB

      • memory/1048-230-0x0000000005900000-0x0000000005912000-memory.dmp

        Filesize

        72KB

      • memory/1048-231-0x0000000005C30000-0x0000000005C6C000-memory.dmp

        Filesize

        240KB

      • memory/1048-192-0x0000000071BB0000-0x0000000072EC7000-memory.dmp

        Filesize

        19.1MB

      • memory/1048-229-0x0000000007FC0000-0x0000000007FCA000-memory.dmp

        Filesize

        40KB

      • memory/1048-199-0x0000000005810000-0x0000000005886000-memory.dmp

        Filesize

        472KB

      • memory/1048-201-0x00000000056A0000-0x00000000056AA000-memory.dmp

        Filesize

        40KB

      • memory/1048-200-0x0000000005890000-0x00000000058E0000-memory.dmp

        Filesize

        320KB

      • memory/1048-197-0x0000000005D00000-0x00000000062A6000-memory.dmp

        Filesize

        5.6MB

      • memory/1048-196-0x00000000056B0000-0x0000000005742000-memory.dmp

        Filesize

        584KB

      • memory/1048-195-0x0000000000F10000-0x0000000000FD6000-memory.dmp

        Filesize

        792KB

      • memory/1620-188-0x00000232535A0000-0x00000232535C2000-memory.dmp

        Filesize

        136KB

      • memory/1620-187-0x0000023253250000-0x000002325325C000-memory.dmp

        Filesize

        48KB

      • memory/1620-166-0x000002324E540000-0x000002324E5F2000-memory.dmp

        Filesize

        712KB

      • memory/1620-167-0x000002324E5F0000-0x000002324E61A000-memory.dmp

        Filesize

        168KB

      • memory/1620-168-0x000002324E620000-0x000002324E69A000-memory.dmp

        Filesize

        488KB

      • memory/1620-169-0x000002324E6A0000-0x000002324E702000-memory.dmp

        Filesize

        392KB

      • memory/1620-170-0x000002324E780000-0x000002324E7F6000-memory.dmp

        Filesize

        472KB

      • memory/1620-171-0x000002324E0E0000-0x000002324E0EA000-memory.dmp

        Filesize

        40KB

      • memory/1620-175-0x000002324E800000-0x000002324EB00000-memory.dmp

        Filesize

        3.0MB

      • memory/1620-177-0x0000023253220000-0x0000023253228000-memory.dmp

        Filesize

        32KB

      • memory/1620-178-0x0000023252BA0000-0x0000023252BD8000-memory.dmp

        Filesize

        224KB

      • memory/1620-179-0x0000023252B70000-0x0000023252B7E000-memory.dmp

        Filesize

        56KB

      • memory/1620-181-0x0000023253230000-0x0000023253252000-memory.dmp

        Filesize

        136KB

      • memory/1620-180-0x0000023252C10000-0x0000023252C1A000-memory.dmp

        Filesize

        40KB

      • memory/1620-182-0x00000232537B0000-0x0000023253CD8000-memory.dmp

        Filesize

        5.2MB

      • memory/1620-159-0x0000023230230000-0x0000023233B28000-memory.dmp

        Filesize

        57.0MB

      • memory/1620-186-0x00000232532D0000-0x0000023253320000-memory.dmp

        Filesize

        320KB

      • memory/1620-165-0x000002324E3C0000-0x000002324E3CA000-memory.dmp

        Filesize

        40KB

      • memory/1620-160-0x000002324E240000-0x000002324E350000-memory.dmp

        Filesize

        1.1MB

      • memory/1620-189-0x00000232532B0000-0x00000232532CE000-memory.dmp

        Filesize

        120KB

      • memory/1620-164-0x000002324E390000-0x000002324E3B4000-memory.dmp

        Filesize

        144KB

      • memory/1620-163-0x000002324E110000-0x000002324E124000-memory.dmp

        Filesize

        80KB

      • memory/1620-161-0x000002324E100000-0x000002324E110000-memory.dmp

        Filesize

        64KB

      • memory/1620-162-0x000002324E120000-0x000002324E12C000-memory.dmp

        Filesize

        48KB

      • memory/2120-126-0x0000000072ED0000-0x000000007304D000-memory.dmp

        Filesize

        1.5MB

      • memory/2120-100-0x00007FFA64280000-0x00007FFA64489000-memory.dmp

        Filesize

        2.0MB

      • memory/2120-99-0x0000000072ED0000-0x000000007304D000-memory.dmp

        Filesize

        1.5MB

      • memory/2396-1-0x0000000004200000-0x0000000004300000-memory.dmp

        Filesize

        1024KB

      • memory/2396-121-0x0000000000400000-0x0000000004060000-memory.dmp

        Filesize

        60.4MB

      • memory/2396-3-0x0000000000400000-0x0000000004060000-memory.dmp

        Filesize

        60.4MB

      • memory/2396-2-0x0000000005DB0000-0x0000000005E1D000-memory.dmp

        Filesize

        436KB

      • memory/4052-183-0x0000000072ED0000-0x000000007304D000-memory.dmp

        Filesize

        1.5MB

      • memory/4052-144-0x00007FFA64280000-0x00007FFA64489000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-158-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4200-146-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4628-13-0x0000000000400000-0x000000000403D000-memory.dmp

        Filesize

        60.2MB