Analysis

  • max time kernel
    149s
  • 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
    22/04/2024, 12:51

General

  • Target
    0e778abce3af4d6b730abbdb4e8298f1.exe
  • Size 415KB
  • Sample240422-p3gbmabe62
  • SHA256 ee29e3aad14667b58642d965a332ffe5586ee1a2d8a09b2da7a54520b46d598e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

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

  • SectopRAT payload 2 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 5 IoCs
  • Loads dropped DLL 7 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 36 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 WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e778abce3af4d6b730abbdb4e8298f1.exe
    "C:\Users\Admin\AppData\Local\Temp\0e778abce3af4d6b730abbdb4e8298f1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Users\Admin\AppData\Local\Temp\u2qw.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u2qw.0.exe"
      2⤵
      • Executes dropped EXE
      PID:5088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 1196
        3⤵
        • Program crash
        PID:4848
    • C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
      "C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4044
      • C:\Users\Admin\AppData\Local\Temp\Uninstallcheck_alpha\ptInst.exe
        C:\Users\Admin\AppData\Local\Temp\Uninstallcheck_alpha\ptInst.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2840
        • C:\Users\Admin\AppData\Roaming\Uninstallcheck_alpha\ptInst.exe
          C:\Users\Admin\AppData\Roaming\Uninstallcheck_alpha\ptInst.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4512
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\SysWOW64\cmd.exe
            5⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:740
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4448
    • C:\Users\Admin\AppData\Local\Temp\u2qw.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u2qw.1.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:4600
      • 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:1556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 1576
      2⤵
      • Program crash
      PID:3928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5088 -ip 5088
    1⤵
      PID:1004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3560 -ip 3560
      1⤵
        PID:4836

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            72eeee20

            • Path C:\Users\Admin\AppData\Local\Temp\72eeee20
            • Size 3.8MB
            • SHA256 a890935a36903669f35522c85c75e296404a4595453f060398cb64c5b0d6dfd0
            • MD5 SHA1 SHA512 SSDEEP

            80d0ef98

            • Path C:\Users\Admin\AppData\Local\Temp\80d0ef98
            • Size 1.4MB
            • SHA256 b021863bf26bda286d56fa16f48eecf95b4b4a81f59fa7b2aae2f558e3819698
            • MD5 SHA1 SHA512 SSDEEP

            Qg_Appv5.exe

            • Path C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
            • Size 7.6MB
            • SHA256 50c10789db130a98c63e6e7f6e23b1c89b38c5ea4678f1e06fd1796fba25c75c
            • MD5 SHA1 SHA512 SSDEEP

            WCLDll.dll

            • Path C:\Users\Admin\AppData\Local\Temp\Uninstallcheck_alpha\WCLDll.dll
            • Size 590KB
            • SHA256 8f5b8645b5e5ea48acc411b21a1b3cd56d2660ac931989b9f064c8ff82039885
            • MD5 SHA1 SHA512 SSDEEP

            cosmetician.mpeg

            • Path C:\Users\Admin\AppData\Local\Temp\Uninstallcheck_alpha\cosmetician.mpeg
            • Size 79KB
            • SHA256 b04725aaa99b27e04c02bec7d98fb4511331ea53761272325fff9c27a679e279
            • MD5 SHA1 SHA512 SSDEEP

            msvcp140.dll

            • Path C:\Users\Admin\AppData\Local\Temp\Uninstallcheck_alpha\msvcp140.dll
            • Size 427KB
            • SHA256 fdb3d86c512adff90967cb860d02a4682850ab96727f0376e4d4836504c50e47
            • MD5 SHA1 SHA512 SSDEEP

            ptInst.exe

            • Path C:\Users\Admin\AppData\Local\Temp\Uninstallcheck_alpha\ptInst.exe
            • Size 938KB
            • SHA256 bf1a0c67b433f52ebd304553f022baa34bfbca258c932d2b4b8b956b1467bfa5
            • MD5 SHA1 SHA512 SSDEEP

            quersprung.vhd

            • Path C:\Users\Admin\AppData\Local\Temp\Uninstallcheck_alpha\quersprung.vhd
            • Size 1.3MB
            • SHA256 57745aba2885cf8bf770e7e9195697c05e35333417ca23af153367bf31cbf812
            • MD5 SHA1 SHA512 SSDEEP

            vcruntime140.dll

            • Path C:\Users\Admin\AppData\Local\Temp\Uninstallcheck_alpha\vcruntime140.dll
            • Size 81KB
            • SHA256 346f72c9a7584c2ab6ce65cd38a616c77ebddc0bbab2274c4e89dd5e62237517
            • MD5 SHA1 SHA512 SSDEEP

            u2qw.0.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u2qw.0.exe
            • Size 269KB
            • SHA256 9f73e3e89a0408bb7497b998e9fb5142c67441a5f01f63abcbb8d99b2572c9e7
            • MD5 SHA1 SHA512 SSDEEP

            u2qw.1.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u2qw.1.exe
            • Size 4.6MB
            • SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
            • MD5 SHA1 SHA512 SSDEEP

            memory/740-102-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/740-96-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/740-98-0x00007FFB25F30000-0x00007FFB26125000-memory.dmp

            memory/740-101-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/740-108-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/1556-181-0x000002D359080000-0x000002D359132000-memory.dmp

            memory/1556-205-0x000002D35E830000-0x000002D35E84E000-memory.dmp

            memory/1556-198-0x000002D35EF40000-0x000002D35F468000-memory.dmp

            memory/1556-197-0x000002D35E9F0000-0x000002D35EA12000-memory.dmp

            memory/1556-196-0x000002D35E9E0000-0x000002D35E9EA000-memory.dmp

            memory/1556-195-0x000002D35D850000-0x000002D35D85E000-memory.dmp

            memory/1556-194-0x000002D35D880000-0x000002D35D8B8000-memory.dmp

            memory/1556-193-0x000002D340460000-0x000002D340470000-memory.dmp

            memory/1556-175-0x000002D340440000-0x000002D340450000-memory.dmp

            memory/1556-174-0x000002D359140000-0x000002D359250000-memory.dmp

            memory/1556-173-0x000002D340460000-0x000002D340470000-memory.dmp

            memory/1556-172-0x000002D33AF10000-0x000002D33E808000-memory.dmp

            memory/1556-212-0x000002D340460000-0x000002D340470000-memory.dmp

            memory/1556-211-0x000002D340460000-0x000002D340470000-memory.dmp

            memory/1556-210-0x000002D340460000-0x000002D340470000-memory.dmp

            memory/1556-203-0x000002D340460000-0x000002D340470000-memory.dmp

            memory/1556-192-0x000002D35DF40000-0x000002D35DF48000-memory.dmp

            memory/1556-171-0x00007FFB053C0000-0x00007FFB05E81000-memory.dmp

            memory/1556-191-0x000002D340460000-0x000002D340470000-memory.dmp

            memory/1556-202-0x000002D35E760000-0x000002D35E76C000-memory.dmp

            memory/1556-209-0x000002D340460000-0x000002D340470000-memory.dmp

            memory/1556-208-0x000002D340460000-0x000002D340470000-memory.dmp

            memory/1556-207-0x00007FFB053C0000-0x00007FFB05E81000-memory.dmp

            memory/1556-176-0x000002D340480000-0x000002D34048C000-memory.dmp

            memory/1556-189-0x000002D359570000-0x000002D359870000-memory.dmp

            memory/1556-201-0x000002D35E7B0000-0x000002D35E800000-memory.dmp

            memory/1556-185-0x000002D340500000-0x000002D34050A000-memory.dmp

            memory/1556-184-0x000002D3594F0000-0x000002D359566000-memory.dmp

            memory/1556-183-0x000002D359410000-0x000002D359472000-memory.dmp

            memory/1556-182-0x000002D359390000-0x000002D35940A000-memory.dmp

            memory/1556-204-0x000002D35E800000-0x000002D35E822000-memory.dmp

            memory/1556-180-0x000002D340510000-0x000002D34053A000-memory.dmp

            memory/1556-179-0x000002D3404F0000-0x000002D3404FA000-memory.dmp

            memory/1556-178-0x000002D3404D0000-0x000002D3404F4000-memory.dmp

            memory/1556-177-0x000002D340450000-0x000002D340464000-memory.dmp

            memory/2840-69-0x00007FFB25F30000-0x00007FFB26125000-memory.dmp

            memory/2840-68-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/3560-2-0x0000000003150000-0x00000000031BE000-memory.dmp

            memory/3560-1-0x0000000002F50000-0x0000000003050000-memory.dmp

            memory/3560-138-0x0000000000400000-0x0000000002C4A000-memory.dmp

            memory/3560-3-0x0000000000400000-0x0000000002C4A000-memory.dmp

            memory/3560-17-0x0000000000400000-0x0000000002C4A000-memory.dmp

            memory/3560-93-0x0000000000400000-0x0000000002C4A000-memory.dmp

            memory/3560-19-0x0000000003150000-0x00000000031BE000-memory.dmp

            memory/3560-20-0x0000000002F50000-0x0000000003050000-memory.dmp

            memory/4044-92-0x0000000000400000-0x0000000000BEB000-memory.dmp

            memory/4044-44-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/4044-51-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/4044-42-0x00007FFB25F30000-0x00007FFB26125000-memory.dmp

            memory/4044-59-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/4044-41-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/4044-35-0x0000000002C20000-0x0000000002C21000-memory.dmp

            memory/4044-34-0x0000000000400000-0x0000000000BEB000-memory.dmp

            memory/4044-91-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/4448-113-0x0000000005100000-0x0000000005110000-memory.dmp

            memory/4448-105-0x00000000721A0000-0x00000000733F4000-memory.dmp

            memory/4448-110-0x0000000073D00000-0x00000000744B0000-memory.dmp

            memory/4448-109-0x0000000000920000-0x00000000009E6000-memory.dmp

            memory/4448-111-0x0000000004FC0000-0x0000000005052000-memory.dmp

            memory/4448-112-0x0000000005610000-0x0000000005BB4000-memory.dmp

            memory/4448-119-0x0000000005100000-0x0000000005110000-memory.dmp

            memory/4448-114-0x00000000052E0000-0x00000000054A2000-memory.dmp

            memory/4448-115-0x0000000005110000-0x0000000005160000-memory.dmp

            memory/4448-118-0x0000000073D00000-0x00000000744B0000-memory.dmp

            memory/4512-94-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/4512-90-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/4512-89-0x00007FFB25F30000-0x00007FFB26125000-memory.dmp

            memory/4512-88-0x0000000073810000-0x000000007398B000-memory.dmp

            memory/4600-170-0x0000000000400000-0x00000000008AD000-memory.dmp

            memory/4600-167-0x0000000000400000-0x00000000008AD000-memory.dmp

            memory/4600-135-0x0000000002470000-0x0000000002471000-memory.dmp

            memory/5088-14-0x0000000004840000-0x0000000004867000-memory.dmp

            memory/5088-13-0x0000000002D40000-0x0000000002E40000-memory.dmp

            memory/5088-15-0x0000000000400000-0x0000000002C26000-memory.dmp

            memory/5088-16-0x0000000000400000-0x0000000002C26000-memory.dmp