Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 17:48

General

  • Target

    c565650a6c51564f089aa941f4bf094f84dd069031524b6e1d55d4e2f08914ed.exe

  • Size

    450KB

  • MD5

    acbd38f2bd187426b1ef21fef16ef055

  • SHA1

    184b47fb9207b63914d9ecb30786b3b5f532abef

  • SHA256

    c565650a6c51564f089aa941f4bf094f84dd069031524b6e1d55d4e2f08914ed

  • SHA512

    5c9debd8bca7605c514be4f9f09e2bdc1c9f7a296e509c478ea5faefd05c5b2b72b4fd04b3f912ac02e31268f99fe203fa57f8c324bd74dcf5bde7040e6cd6a0

  • SSDEEP

    6144:/WemdxdPc+E07NzSYnQfeXRte/4e1w3Q4CLrMf+gZZtrQJGfXH3cBe:uemdx5X7m4a2Q5MfTBrQAXHsBe

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
  • 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 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 24 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\c565650a6c51564f089aa941f4bf094f84dd069031524b6e1d55d4e2f08914ed.exe
    "C:\Users\Admin\AppData\Local\Temp\c565650a6c51564f089aa941f4bf094f84dd069031524b6e1d55d4e2f08914ed.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Users\Admin\AppData\Local\Temp\u2wo.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u2wo.0.exe"
      2⤵
      • Executes dropped EXE
      PID:5008
    • C:\Users\Admin\AppData\Local\Temp\u2wo.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u2wo.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:3200
      • 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:1384
        • 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:3048
    • C:\Users\Admin\AppData\Local\Temp\u2wo.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u2wo.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:2408
      • 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:1360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 1616
      2⤵
      • Program crash
      PID:1292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3768 -ip 3768
    1⤵
      PID:1576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\91ca289c

      Filesize

      1.4MB

      MD5

      867307e9cb0a79ffa1c9380884ee4954

      SHA1

      a6400277b8f7b6f0eba1606237fbbfba32c4ee65

      SHA256

      930408a02f115f9199ae190d46497c923ff4931fdecf83d05229f2a3ffc30054

      SHA512

      4957cb64a3502aaba48edcfc2f339754ac75074a73f5830373d62c11c40b1cb50183cba32374e18ef672b3e266c3a60cf7d879d1911bcdc84294879a6a8732f6

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

      Filesize

      3KB

      MD5

      251ad51ace31224dd08886b494b7fed2

      SHA1

      6ebbbcda99abdc83dc6dbf90271165502cb4b154

      SHA256

      162a3927e90266625b755d383e1080f9af23b1760971841644e0e8c8aa15a4af

      SHA512

      5650b717ef5c4a7040fd99fb84a2a7693033ca30a5cb9aeeabc1aa61a7028cd7ed873004a5f23fb3add86695173fe2d3d60ff2ca46d8226a2af7d06697d6f0da

    • C:\Users\Admin\AppData\Local\Temp\tmpB279.tmp

      Filesize

      20KB

      MD5

      42c395b8db48b6ce3d34c301d1eba9d5

      SHA1

      b7cfa3de344814bec105391663c0df4a74310996

      SHA256

      5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

      SHA512

      7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

    • C:\Users\Admin\AppData\Local\Temp\tmpB29C.tmp

      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

    • C:\Users\Admin\AppData\Local\Temp\u2wo.0.exe

      Filesize

      307KB

      MD5

      f5be0e7433385a7d73bc97ac731d8429

      SHA1

      35f0a027339366e8ba2555f5db8c3381da321479

      SHA256

      0128a0ef055ce1ba8f0aa14c0f4cd7a2c61f58f5022cc03ef741fab515bb0fb9

      SHA512

      a216b85f5f453c0becd7cd2801559426aaa7ed4243b09bca3f888e5775d485efa79e3d7a1ec4f0aba78a6586bc55286dda592f3e2b08cc34aedc4033d151f227

    • C:\Users\Admin\AppData\Local\Temp\u2wo.1.zip

      Filesize

      3.7MB

      MD5

      78d3ca6355c93c72b494bb6a498bf639

      SHA1

      2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

      SHA256

      a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

      SHA512

      1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

    • C:\Users\Admin\AppData\Local\Temp\u2wo.2\UIxMarketPlugin.dll

      Filesize

      1.6MB

      MD5

      d1ba9412e78bfc98074c5d724a1a87d6

      SHA1

      0572f98d78fb0b366b5a086c2a74cc68b771d368

      SHA256

      cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

      SHA512

      8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

    • C:\Users\Admin\AppData\Local\Temp\u2wo.2\bunch.dat

      Filesize

      1.3MB

      MD5

      1e8237d3028ab52821d69099e0954f97

      SHA1

      30a6ae353adda0c471c6ed5b7a2458b07185abf2

      SHA256

      9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

      SHA512

      a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

    • C:\Users\Admin\AppData\Local\Temp\u2wo.2\relay.dll

      Filesize

      1.5MB

      MD5

      10d51becd0bbce0fab147ff9658c565e

      SHA1

      4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

      SHA256

      7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

      SHA512

      29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

    • C:\Users\Admin\AppData\Local\Temp\u2wo.2\run.exe

      Filesize

      2.4MB

      MD5

      9fb4770ced09aae3b437c1c6eb6d7334

      SHA1

      fe54b31b0db8665aa5b22bed147e8295afc88a03

      SHA256

      a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

      SHA512

      140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

    • C:\Users\Admin\AppData\Local\Temp\u2wo.2\whale.dbf

      Filesize

      85KB

      MD5

      a723bf46048e0bfb15b8d77d7a648c3e

      SHA1

      8952d3c34e9341e4425571e10f22b782695bb915

      SHA256

      b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

      SHA512

      ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

    • C:\Users\Admin\AppData\Local\Temp\u2wo.3.exe

      Filesize

      4.6MB

      MD5

      397926927bca55be4a77839b1c44de6e

      SHA1

      e10f3434ef3021c399dbba047832f02b3c898dbd

      SHA256

      4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

      SHA512

      cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

    • memory/1360-159-0x00000200EBAB0000-0x00000200EBBC0000-memory.dmp

      Filesize

      1.1MB

    • memory/1360-160-0x00000200E9820000-0x00000200E9830000-memory.dmp

      Filesize

      64KB

    • memory/1360-184-0x00000200F1170000-0x00000200F11C0000-memory.dmp

      Filesize

      320KB

    • memory/1360-181-0x00000200F1660000-0x00000200F1B88000-memory.dmp

      Filesize

      5.2MB

    • memory/1360-186-0x00000200F1440000-0x00000200F1462000-memory.dmp

      Filesize

      136KB

    • memory/1360-180-0x00000200F1100000-0x00000200F1122000-memory.dmp

      Filesize

      136KB

    • memory/1360-187-0x00000200F1470000-0x00000200F148E000-memory.dmp

      Filesize

      120KB

    • memory/1360-179-0x00000200F02A0000-0x00000200F02AA000-memory.dmp

      Filesize

      40KB

    • memory/1360-178-0x00000200F01F0000-0x00000200F01FE000-memory.dmp

      Filesize

      56KB

    • memory/1360-158-0x00000200E4190000-0x00000200E7A88000-memory.dmp

      Filesize

      57.0MB

    • memory/1360-177-0x00000200F0230000-0x00000200F0268000-memory.dmp

      Filesize

      224KB

    • memory/1360-185-0x00000200F1120000-0x00000200F112C000-memory.dmp

      Filesize

      48KB

    • memory/1360-161-0x00000200E9840000-0x00000200E984C000-memory.dmp

      Filesize

      48KB

    • memory/1360-162-0x00000200E9830000-0x00000200E9844000-memory.dmp

      Filesize

      80KB

    • memory/1360-163-0x00000200EA060000-0x00000200EA084000-memory.dmp

      Filesize

      144KB

    • memory/1360-164-0x00000200E9890000-0x00000200E989A000-memory.dmp

      Filesize

      40KB

    • memory/1360-165-0x00000200EB8E0000-0x00000200EB992000-memory.dmp

      Filesize

      712KB

    • memory/1360-166-0x00000200EA090000-0x00000200EA0BA000-memory.dmp

      Filesize

      168KB

    • memory/1360-167-0x00000200EBD00000-0x00000200EBD7A000-memory.dmp

      Filesize

      488KB

    • memory/1360-168-0x00000200EBD90000-0x00000200EBDF2000-memory.dmp

      Filesize

      392KB

    • memory/1360-169-0x00000200EBE70000-0x00000200EBEE6000-memory.dmp

      Filesize

      472KB

    • memory/1360-170-0x00000200EA080000-0x00000200EA08A000-memory.dmp

      Filesize

      40KB

    • memory/1360-174-0x00000200EBEF0000-0x00000200EC1F0000-memory.dmp

      Filesize

      3.0MB

    • memory/1360-176-0x00000200EFF20000-0x00000200EFF28000-memory.dmp

      Filesize

      32KB

    • memory/1384-189-0x0000000073660000-0x00000000737DB000-memory.dmp

      Filesize

      1.5MB

    • memory/1384-143-0x00007FF9665D0000-0x00007FF9667C5000-memory.dmp

      Filesize

      2.0MB

    • memory/2408-157-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/2408-154-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/3048-199-0x00000000051C0000-0x0000000005210000-memory.dmp

      Filesize

      320KB

    • memory/3048-200-0x0000000005160000-0x000000000516A000-memory.dmp

      Filesize

      40KB

    • memory/3048-222-0x0000000007820000-0x000000000782A000-memory.dmp

      Filesize

      40KB

    • memory/3048-203-0x0000000005F40000-0x0000000005FA6000-memory.dmp

      Filesize

      408KB

    • memory/3048-202-0x0000000005E50000-0x0000000005E6E000-memory.dmp

      Filesize

      120KB

    • memory/3048-201-0x0000000006330000-0x000000000685C000-memory.dmp

      Filesize

      5.2MB

    • memory/3048-191-0x0000000073D90000-0x0000000074FE4000-memory.dmp

      Filesize

      18.3MB

    • memory/3048-194-0x0000000000B30000-0x0000000000BF6000-memory.dmp

      Filesize

      792KB

    • memory/3048-195-0x0000000005080000-0x0000000005112000-memory.dmp

      Filesize

      584KB

    • memory/3048-196-0x0000000005710000-0x0000000005CB4000-memory.dmp

      Filesize

      5.6MB

    • memory/3048-197-0x0000000005410000-0x00000000055D2000-memory.dmp

      Filesize

      1.8MB

    • memory/3048-198-0x0000000005240000-0x00000000052B6000-memory.dmp

      Filesize

      472KB

    • memory/3200-125-0x0000000073660000-0x00000000737DB000-memory.dmp

      Filesize

      1.5MB

    • memory/3200-99-0x0000000073660000-0x00000000737DB000-memory.dmp

      Filesize

      1.5MB

    • memory/3200-100-0x00007FF9665D0000-0x00007FF9667C5000-memory.dmp

      Filesize

      2.0MB

    • memory/3768-120-0x0000000000400000-0x0000000004060000-memory.dmp

      Filesize

      60.4MB

    • memory/3768-1-0x0000000004210000-0x0000000004310000-memory.dmp

      Filesize

      1024KB

    • memory/3768-3-0x0000000000400000-0x0000000004060000-memory.dmp

      Filesize

      60.4MB

    • memory/3768-2-0x0000000005CB0000-0x0000000005D1D000-memory.dmp

      Filesize

      436KB

    • memory/5008-13-0x0000000000400000-0x000000000403D000-memory.dmp

      Filesize

      60.2MB