Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 06:28

General

  • Target

    tmp.exe

  • Size

    416KB

  • MD5

    573a3818acc8f52c5bc921c0756a97df

  • SHA1

    e0180b29de0a5197c3926fe9320f47b5e53730f2

  • SHA256

    6497f2bddd86057a9d1b6d972a38f6a2f4d344f3ddbf4bc173e16615746a991f

  • SHA512

    4113e9818ad72487d15964858e88824ec70998e30bd924a82ec10cf0e530344b73fab84fe8d75f05b10040ca17449acb7a69b4167cd6732002183cd6e0915f69

  • SSDEEP

    12288:BFc5MyBQNGCCIYu7GJ9QICQfEHVmJspal:BOdWNYIx7W90uEal

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 34 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\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\u3b0.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3b0.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2184
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1152
        3⤵
        • Program crash
        PID:3756
    • C:\Users\Admin\AppData\Local\Temp\u3b0.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3b0.2\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:1260
      • 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:4880
        • 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:4236
    • C:\Users\Admin\AppData\Local\Temp\u3b0.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3b0.3.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:4752
      • 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:3756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 1144
      2⤵
      • Program crash
      PID:3928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2184 -ip 2184
    1⤵
      PID:1760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4284 -ip 4284
      1⤵
        PID:1988

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\e90a92fe

        Filesize

        1.4MB

        MD5

        776f4de16487d43928a60db62c76a842

        SHA1

        7c3ea95e847905164eb902262e3a8e3e71be1856

        SHA256

        ddd4c9cad3162c5d29f397ae8588164daf664cbebecb6e685e463ca82b3e1a28

        SHA512

        c32e20573cb186e510b302ccc23162fe17b48b5f4f15c9f58b787eaa5980aa3a22ce635ad470d7ba43bab3b536c65bc16d301f1fa030a5b44cf1f953c9515c83

      • C:\Users\Admin\AppData\Local\Temp\tmp2037.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp2069.tmp

        Filesize

        20KB

        MD5

        49693267e0adbcd119f9f5e02adf3a80

        SHA1

        3ba3d7f89b8ad195ca82c92737e960e1f2b349df

        SHA256

        d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

        SHA512

        b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

      • C:\Users\Admin\AppData\Local\Temp\u3b0.0.exe

        Filesize

        272KB

        MD5

        a0e6719ceb3dc236283ab59b7f39b058

        SHA1

        32af73bd4afbb1eb7b12026082e60dbe3366793c

        SHA256

        096985879331f9e67fd4bfa6816197610cbfb0f2e8e17d60331d567f4d74056c

        SHA512

        d51e5b2cd6514c9e464c139ad556f0eb83c29de3ee09e8f0919e90b871de340dd0a3ff2c0f166a0dea6f7b3a5dd2922c9696651c2f58d873a63b58ed88b21f57

      • C:\Users\Admin\AppData\Local\Temp\u3b0.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3b0.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3b0.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3b0.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3b0.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3b0.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3b0.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1260-132-0x0000000072A80000-0x0000000072BFB000-memory.dmp

        Filesize

        1.5MB

      • memory/1260-102-0x0000000072A80000-0x0000000072BFB000-memory.dmp

        Filesize

        1.5MB

      • memory/1260-103-0x00007FF9E4B30000-0x00007FF9E4D25000-memory.dmp

        Filesize

        2.0MB

      • memory/1260-110-0x0000000072A80000-0x0000000072BFB000-memory.dmp

        Filesize

        1.5MB

      • memory/2184-94-0x0000000000400000-0x0000000002C27000-memory.dmp

        Filesize

        40.2MB

      • memory/2184-15-0x0000000000400000-0x0000000002C27000-memory.dmp

        Filesize

        40.2MB

      • memory/2184-14-0x0000000002FA0000-0x0000000002FC7000-memory.dmp

        Filesize

        156KB

      • memory/2184-13-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

        Filesize

        1024KB

      • memory/3756-200-0x000001FAFD220000-0x000001FAFD242000-memory.dmp

        Filesize

        136KB

      • memory/3756-174-0x000001FAF7930000-0x000001FAF793A000-memory.dmp

        Filesize

        40KB

      • memory/3756-218-0x000001FADED90000-0x000001FADEDA0000-memory.dmp

        Filesize

        64KB

      • memory/3756-220-0x000001FADED90000-0x000001FADEDA0000-memory.dmp

        Filesize

        64KB

      • memory/3756-221-0x000001FADED90000-0x000001FADEDA0000-memory.dmp

        Filesize

        64KB

      • memory/3756-217-0x00007FF9C4CD0000-0x00007FF9C5791000-memory.dmp

        Filesize

        10.8MB

      • memory/3756-201-0x000001FAFD250000-0x000001FAFD26E000-memory.dmp

        Filesize

        120KB

      • memory/3756-198-0x000001FAFD1D0000-0x000001FAFD220000-memory.dmp

        Filesize

        320KB

      • memory/3756-199-0x000001FAFD180000-0x000001FAFD18C000-memory.dmp

        Filesize

        48KB

      • memory/3756-166-0x00007FF9C4CD0000-0x00007FF9C5791000-memory.dmp

        Filesize

        10.8MB

      • memory/3756-167-0x000001FAD9930000-0x000001FADD228000-memory.dmp

        Filesize

        57.0MB

      • memory/3756-168-0x000001FADED90000-0x000001FADEDA0000-memory.dmp

        Filesize

        64KB

      • memory/3756-169-0x000001FAF7AF0000-0x000001FAF7C00000-memory.dmp

        Filesize

        1.1MB

      • memory/3756-171-0x000001FAF78B0000-0x000001FAF78BC000-memory.dmp

        Filesize

        48KB

      • memory/3756-170-0x000001FAF7780000-0x000001FAF7790000-memory.dmp

        Filesize

        64KB

      • memory/3756-172-0x000001FAF7790000-0x000001FAF77A4000-memory.dmp

        Filesize

        80KB

      • memory/3756-173-0x000001FAF7900000-0x000001FAF7924000-memory.dmp

        Filesize

        144KB

      • memory/3756-219-0x000001FADED90000-0x000001FADEDA0000-memory.dmp

        Filesize

        64KB

      • memory/3756-176-0x000001FAF7950000-0x000001FAF797A000-memory.dmp

        Filesize

        168KB

      • memory/3756-175-0x000001FAF7D40000-0x000001FAF7DF2000-memory.dmp

        Filesize

        712KB

      • memory/3756-177-0x000001FAF7DF0000-0x000001FAF7E6A000-memory.dmp

        Filesize

        488KB

      • memory/3756-178-0x000001FAF7990000-0x000001FAF79F2000-memory.dmp

        Filesize

        392KB

      • memory/3756-179-0x000001FAF7EF0000-0x000001FAF7F66000-memory.dmp

        Filesize

        472KB

      • memory/3756-180-0x000001FAF7940000-0x000001FAF794A000-memory.dmp

        Filesize

        40KB

      • memory/3756-184-0x000001FAF7F70000-0x000001FAF8270000-memory.dmp

        Filesize

        3.0MB

      • memory/3756-186-0x000001FADED90000-0x000001FADEDA0000-memory.dmp

        Filesize

        64KB

      • memory/3756-187-0x000001FADED90000-0x000001FADEDA0000-memory.dmp

        Filesize

        64KB

      • memory/3756-188-0x000001FAFBBF0000-0x000001FAFBBF8000-memory.dmp

        Filesize

        32KB

      • memory/3756-189-0x000001FAFC2F0000-0x000001FAFC328000-memory.dmp

        Filesize

        224KB

      • memory/3756-190-0x000001FAFC2C0000-0x000001FAFC2CE000-memory.dmp

        Filesize

        56KB

      • memory/3756-191-0x000001FAFD400000-0x000001FAFD40A000-memory.dmp

        Filesize

        40KB

      • memory/3756-192-0x000001FAFD410000-0x000001FAFD432000-memory.dmp

        Filesize

        136KB

      • memory/3756-193-0x000001FAFD960000-0x000001FAFDE88000-memory.dmp

        Filesize

        5.2MB

      • memory/4236-209-0x0000000074A40000-0x00000000751F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4236-222-0x00000000066B0000-0x0000000006BDC000-memory.dmp

        Filesize

        5.2MB

      • memory/4236-245-0x0000000007BA0000-0x0000000007BAA000-memory.dmp

        Filesize

        40KB

      • memory/4236-244-0x0000000005590000-0x00000000055A0000-memory.dmp

        Filesize

        64KB

      • memory/4236-243-0x0000000074A40000-0x00000000751F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4236-224-0x0000000006240000-0x00000000062A6000-memory.dmp

        Filesize

        408KB

      • memory/4236-223-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

        Filesize

        120KB

      • memory/4236-204-0x00000000736A0000-0x00000000748F4000-memory.dmp

        Filesize

        18.3MB

      • memory/4236-216-0x00000000054D0000-0x00000000054DA000-memory.dmp

        Filesize

        40KB

      • memory/4236-208-0x0000000000F00000-0x0000000000FC6000-memory.dmp

        Filesize

        792KB

      • memory/4236-210-0x0000000005400000-0x0000000005492000-memory.dmp

        Filesize

        584KB

      • memory/4236-211-0x0000000005AD0000-0x0000000006074000-memory.dmp

        Filesize

        5.6MB

      • memory/4236-212-0x0000000005590000-0x00000000055A0000-memory.dmp

        Filesize

        64KB

      • memory/4236-213-0x0000000005770000-0x0000000005932000-memory.dmp

        Filesize

        1.8MB

      • memory/4236-214-0x0000000005620000-0x0000000005696000-memory.dmp

        Filesize

        472KB

      • memory/4236-215-0x0000000005540000-0x0000000005590000-memory.dmp

        Filesize

        320KB

      • memory/4284-3-0x0000000000400000-0x0000000002C4B000-memory.dmp

        Filesize

        40.3MB

      • memory/4284-1-0x0000000002E60000-0x0000000002F60000-memory.dmp

        Filesize

        1024KB

      • memory/4284-127-0x0000000002DD0000-0x0000000002E3D000-memory.dmp

        Filesize

        436KB

      • memory/4284-126-0x0000000000400000-0x0000000002C4B000-memory.dmp

        Filesize

        40.3MB

      • memory/4284-109-0x0000000000400000-0x0000000002C4B000-memory.dmp

        Filesize

        40.3MB

      • memory/4284-2-0x0000000002DD0000-0x0000000002E3D000-memory.dmp

        Filesize

        436KB

      • memory/4752-121-0x00000000025A0000-0x00000000025A1000-memory.dmp

        Filesize

        4KB

      • memory/4752-165-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4752-154-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4880-195-0x0000000072A80000-0x0000000072BFB000-memory.dmp

        Filesize

        1.5MB

      • memory/4880-136-0x00007FF9E4B30000-0x00007FF9E4D25000-memory.dmp

        Filesize

        2.0MB

      • memory/4880-205-0x0000000072A80000-0x0000000072BFB000-memory.dmp

        Filesize

        1.5MB

      • memory/4880-134-0x0000000072A80000-0x0000000072BFB000-memory.dmp

        Filesize

        1.5MB

      • memory/4880-194-0x0000000072A80000-0x0000000072BFB000-memory.dmp

        Filesize

        1.5MB