Analysis

  • max time kernel
    101s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/04/2024, 12:51

General

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

Malware Config

Extracted

Family
  • stealc

C2
  • http://185.172.128.76

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

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
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 20 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).

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e778abce3af4d6b730abbdb4e8298f1.exe
    "C:\Users\Admin\AppData\Local\Temp\0e778abce3af4d6b730abbdb4e8298f1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\u1pw.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1pw.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2372
    • C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
      "C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1596
      • 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:2460
        • 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:2556
          • 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:2688
            • 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:964
    • C:\Users\Admin\AppData\Local\Temp\u1pw.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u1pw.1.exe"
      2⤵
      • Executes dropped EXE
      PID:1840
      • 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⤵
          PID:1272

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          27bc7c61

          • Path C:\Users\Admin\AppData\Local\Temp\27bc7c61
          • Size 3.8MB
          • SHA256 a890935a36903669f35522c85c75e296404a4595453f060398cb64c5b0d6dfd0
          • MD5 SHA1 SHA512 SSDEEP

          28605bbe

          • Path C:\Users\Admin\AppData\Local\Temp\28605bbe
          • Size 1.4MB
          • SHA256 c8ffd0bdcfa4066cab6c673b729488141c3ba57e91c5097cc95200ba843e8b7f
          • MD5 SHA1 SHA512 SSDEEP

          Qg_Appv5.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
          • Size 4.1MB
          • SHA256 b63351c7488beb08d972b497984fbc86f021587dd526fe517798020be871fa29
          • MD5 SHA1 SHA512 SSDEEP

          Qg_Appv5.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
          • Size 5.2MB
          • SHA256 cbbad8a4f98885c9f2b3a975f5945874403372ff8404dfbf6be854512c049976
          • MD5 SHA1 SHA512 SSDEEP

          Qg_Appv5.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
          • Size 2.8MB
          • SHA256 69890f2f2cfab185e033dc61a56bf23497241b5903a272742e3db00ba8523738
          • 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

          quersprung.vhd

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

          ioloDMLog.txt

          • Path C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt
          • Size 2KB
          • SHA256 90a0e2f1655c14e403daea90c668132ea39725cd18a3122441ac203c0adcc45d
          • MD5 SHA1 SHA512

          u1pw.0.exe

          • Path C:\Users\Admin\AppData\Local\Temp\u1pw.0.exe
          • Size 269KB
          • SHA256 9f73e3e89a0408bb7497b998e9fb5142c67441a5f01f63abcbb8d99b2572c9e7
          • MD5 SHA1 SHA512 SSDEEP

          Qg_Appv5.exe

          • Path \Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
          • Size 5.4MB
          • SHA256 078bed5abf3a5e815424930cc31b563b3e52b5088defe708d217a43ca483869a
          • MD5 SHA1 SHA512 SSDEEP

          Qg_Appv5.exe

          • Path \Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
          • Size 5.4MB
          • SHA256 c07f683a8ae814a05711031b2ef14171c8b01fe795ae79505c369c307ee83d73
          • MD5 SHA1 SHA512 SSDEEP

          Qg_Appv5.exe

          • Path \Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
          • Size 5.6MB
          • SHA256 f380158d5e5132b461fee9f5f4f1bbbb3e161e595e537f1acf18f8a234e43303
          • MD5 SHA1 SHA512 SSDEEP

          Qg_Appv5.exe

          • Path \Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
          • Size 5.3MB
          • SHA256 a6c095730e5720ca69323607c31e79710fdee691d24431165807139768f669c3
          • MD5 SHA1 SHA512 SSDEEP

          WCLDll.dll

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

          msvcp140.dll

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

          ptInst.exe

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

          vcruntime140.dll

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

          u1pw.1.exe

          • Path \Users\Admin\AppData\Local\Temp\u1pw.1.exe
          • Size 4.6MB
          • SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
          • MD5 SHA1 SHA512 SSDEEP

          memory/964-172-0x0000000004E90000-0x0000000004ED0000-memory.dmp

          memory/964-171-0x0000000072BE0000-0x00000000732CE000-memory.dmp

          memory/964-168-0x0000000004E90000-0x0000000004ED0000-memory.dmp

          memory/964-167-0x0000000072BE0000-0x00000000732CE000-memory.dmp

          memory/964-166-0x0000000000400000-0x00000000004C6000-memory.dmp

          memory/964-163-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          memory/964-164-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          memory/964-161-0x00000000732D0000-0x0000000074332000-memory.dmp

          memory/1272-236-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

          memory/1272-266-0x0000000000450000-0x00000000004D0000-memory.dmp

          memory/1272-261-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/1272-245-0x000000001F880000-0x000000001FB80000-memory.dmp

          memory/1272-264-0x0000000000450000-0x00000000004D0000-memory.dmp

          memory/1272-265-0x0000000000450000-0x00000000004D0000-memory.dmp

          memory/1272-241-0x00000000003E0000-0x00000000003EA000-memory.dmp

          memory/1272-239-0x000000001E2F0000-0x000000001E36A000-memory.dmp

          memory/1272-240-0x0000000000550000-0x00000000005B2000-memory.dmp

          memory/1272-255-0x0000000000450000-0x00000000004D0000-memory.dmp

          memory/1272-238-0x000000001E850000-0x000000001E902000-memory.dmp

          memory/1272-237-0x000000001E1C0000-0x000000001E1EA000-memory.dmp

          memory/1272-235-0x0000000005CC0000-0x0000000005CE4000-memory.dmp

          memory/1272-234-0x0000000000C30000-0x0000000000C44000-memory.dmp

          memory/1272-232-0x0000000000440000-0x0000000000450000-memory.dmp

          memory/1272-260-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/1272-233-0x0000000000C40000-0x0000000000C4C000-memory.dmp

          memory/1272-231-0x000000001EF40000-0x000000001F050000-memory.dmp

          memory/1272-230-0x0000000000450000-0x00000000004D0000-memory.dmp

          memory/1272-229-0x0000000000F60000-0x0000000004858000-memory.dmp

          memory/1272-228-0x000007FEF64E0000-0x000007FEF6ECC000-memory.dmp

          memory/1272-248-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/1272-247-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/1272-249-0x0000000000450000-0x00000000004D0000-memory.dmp

          memory/1272-250-0x0000000000450000-0x00000000004D0000-memory.dmp

          memory/1272-259-0x0000000000450000-0x00000000004D0000-memory.dmp

          memory/1272-251-0x0000000000ED0000-0x0000000000EDA000-memory.dmp

          memory/1272-252-0x0000000000EE0000-0x0000000000F02000-memory.dmp

          memory/1272-256-0x0000000000F00000-0x0000000000F0C000-memory.dmp

          memory/1272-258-0x000007FEF64E0000-0x000007FEF6ECC000-memory.dmp

          memory/1596-56-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/1596-103-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/1596-45-0x0000000000280000-0x0000000000281000-memory.dmp

          memory/1596-50-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/1596-51-0x0000000077CA0000-0x0000000077E49000-memory.dmp

          memory/1596-53-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/1596-65-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/1596-43-0x0000000000400000-0x0000000000BEB000-memory.dmp

          memory/1596-104-0x0000000000400000-0x0000000000BEB000-memory.dmp

          memory/1840-192-0x0000000000230000-0x0000000000231000-memory.dmp

          memory/1840-214-0x0000000000400000-0x00000000008AD000-memory.dmp

          memory/1840-227-0x0000000000400000-0x00000000008AD000-memory.dmp

          memory/2228-3-0x0000000000400000-0x0000000002C4A000-memory.dmp

          memory/2228-1-0x00000000002C0000-0x00000000003C0000-memory.dmp

          memory/2228-187-0x0000000000400000-0x0000000002C4A000-memory.dmp

          memory/2228-25-0x00000000002C0000-0x00000000003C0000-memory.dmp

          memory/2228-24-0x0000000000400000-0x0000000002C4A000-memory.dmp

          memory/2228-191-0x00000000002C0000-0x00000000003C0000-memory.dmp

          memory/2228-2-0x0000000002CC0000-0x0000000002D2E000-memory.dmp

          memory/2228-42-0x0000000000400000-0x0000000002C4A000-memory.dmp

          memory/2372-23-0x0000000000400000-0x0000000002C26000-memory.dmp

          memory/2372-20-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

          memory/2372-21-0x00000000002B0000-0x00000000002D7000-memory.dmp

          memory/2372-22-0x0000000000400000-0x0000000002C26000-memory.dmp

          memory/2460-78-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/2460-79-0x0000000077CA0000-0x0000000077E49000-memory.dmp

          memory/2556-99-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/2556-100-0x0000000077CA0000-0x0000000077E49000-memory.dmp

          memory/2556-101-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/2556-105-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/2688-107-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/2688-109-0x0000000077CA0000-0x0000000077E49000-memory.dmp

          memory/2688-157-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/2688-158-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/2688-159-0x0000000074A80000-0x0000000074BF4000-memory.dmp

          memory/2688-162-0x0000000074A80000-0x0000000074BF4000-memory.dmp