Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/04/2024, 09:47

General

  • Target
    71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe
  • Size 411KB
  • Sample240425-lsf2bshe7z
  • SHA256 71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351
  • 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 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 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 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\71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe
    "C:\Users\Admin\AppData\Local\Temp\71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\u1ok.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ok.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 1112
        3⤵
        • Program crash
        PID:2828
    • C:\Users\Admin\AppData\Local\Temp\u1ok.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ok.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:1884
      • 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:2212
        • 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:2796
    • C:\Users\Admin\AppData\Local\Temp\u1ok.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ok.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4640
      • 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:2720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 736
      2⤵
      • Program crash
      PID:4484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2072 -ip 2072
    1⤵
      PID:4492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2180 -ip 2180
      1⤵
        PID:2868

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            d2e55434

            • Path C:\Users\Admin\AppData\Local\Temp\d2e55434
            • Size 1.4MB
            • SHA256 07096bc9968134dcb02d8909ad790dc12875b8e6cd4c7ea8ba7023e14d1c73c7
            • MD5 SHA1 SHA512 SSDEEP

            ioloDMLog.txt

            • Path C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt
            • Size 2KB
            • SHA256 bc343a147696718b3bf0429289a85ad48846cfbd38221eb536d0880e5b8cc866
            • MD5 SHA1 SHA512

            tmp15F6.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\tmp15F6.tmp
            • Size 20KB
            • SHA256 5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
            • MD5 SHA1 SHA512 SSDEEP

            tmp1618.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\tmp1618.tmp
            • Size 20KB
            • SHA256 451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
            • MD5 SHA1 SHA512 SSDEEP

            u1ok.0.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u1ok.0.exe
            • Size 272KB
            • SHA256 6c97fc78f55a4ba6174ea62dec0b709a51e3ccef6f4651ee992db8c74d4364fa
            • MD5 SHA1 SHA512 SSDEEP

            u1ok.1.zip

            • Path C:\Users\Admin\AppData\Local\Temp\u1ok.1.zip
            • Size 3.7MB
            • SHA256 a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
            • MD5 SHA1 SHA512 SSDEEP

            UIxMarketPlugin.dll

            • Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\UIxMarketPlugin.dll
            • Size 1.6MB
            • SHA256 cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
            • MD5 SHA1 SHA512 SSDEEP

            bunch.dat

            • Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\bunch.dat
            • Size 1.3MB
            • SHA256 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
            • MD5 SHA1 SHA512 SSDEEP

            relay.dll

            • Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\relay.dll
            • Size 1.5MB
            • SHA256 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
            • MD5 SHA1 SHA512 SSDEEP

            run.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\run.exe
            • Size 2.4MB
            • SHA256 a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
            • MD5 SHA1 SHA512 SSDEEP

            whale.dbf

            • Path C:\Users\Admin\AppData\Local\Temp\u1ok.2\whale.dbf
            • Size 85KB
            • SHA256 b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
            • MD5 SHA1 SHA512 SSDEEP

            u1ok.3.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u1ok.3.exe
            • Size 4.6MB
            • SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
            • MD5 SHA1 SHA512 SSDEEP

            memory/1884-104-0x00007FFE320A0000-0x00007FFE322A9000-memory.dmp

            memory/1884-103-0x0000000072A30000-0x0000000072BAD000-memory.dmp

            memory/1884-114-0x0000000072A30000-0x0000000072BAD000-memory.dmp

            memory/1884-110-0x0000000072A30000-0x0000000072BAD000-memory.dmp

            memory/2072-16-0x0000000000400000-0x0000000002C27000-memory.dmp

            memory/2072-15-0x0000000000400000-0x0000000002C27000-memory.dmp

            memory/2072-14-0x00000000030B0000-0x00000000030D7000-memory.dmp

            memory/2072-13-0x0000000002E70000-0x0000000002F70000-memory.dmp

            memory/2180-17-0x0000000000400000-0x0000000000869000-memory.dmp

            memory/2180-113-0x0000000000400000-0x0000000000869000-memory.dmp

            memory/2180-111-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

            memory/2180-112-0x0000000002720000-0x000000000278D000-memory.dmp

            memory/2180-2-0x0000000002720000-0x000000000278D000-memory.dmp

            memory/2180-137-0x0000000000400000-0x0000000000869000-memory.dmp

            memory/2180-3-0x0000000000400000-0x0000000000869000-memory.dmp

            memory/2180-1-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

            memory/2212-116-0x0000000072A30000-0x0000000072BAD000-memory.dmp

            memory/2212-118-0x00007FFE320A0000-0x00007FFE322A9000-memory.dmp

            memory/2212-138-0x0000000072A30000-0x0000000072BAD000-memory.dmp

            memory/2212-139-0x0000000072A30000-0x0000000072BAD000-memory.dmp

            memory/2212-162-0x0000000072A30000-0x0000000072BAD000-memory.dmp

            memory/2720-184-0x000002855F280000-0x000002855F2A4000-memory.dmp

            memory/2720-218-0x0000028564470000-0x0000028564492000-memory.dmp

            memory/2720-177-0x00007FFE10A60000-0x00007FFE11522000-memory.dmp

            memory/2720-178-0x0000028541110000-0x0000028544A08000-memory.dmp

            memory/2720-179-0x00000285465E0000-0x00000285465F0000-memory.dmp

            memory/2720-180-0x000002855F110000-0x000002855F220000-memory.dmp

            memory/2720-182-0x000002855F000000-0x000002855F00C000-memory.dmp

            memory/2720-181-0x0000028546630000-0x0000028546640000-memory.dmp

            memory/2720-183-0x000002855EFF0000-0x000002855F004000-memory.dmp

            memory/2720-249-0x00000285465E0000-0x00000285465F0000-memory.dmp

            memory/2720-248-0x00000285465E0000-0x00000285465F0000-memory.dmp

            memory/2720-247-0x00000285465E0000-0x00000285465F0000-memory.dmp

            memory/2720-244-0x00000285465E0000-0x00000285465F0000-memory.dmp

            memory/2720-243-0x00007FFE10A60000-0x00007FFE11522000-memory.dmp

            memory/2720-189-0x000002855F400000-0x000002855F40A000-memory.dmp

            memory/2720-190-0x000002855F450000-0x000002855F47A000-memory.dmp

            memory/2720-221-0x00000285644A0000-0x00000285644BE000-memory.dmp

            memory/2720-216-0x00000285641A0000-0x00000285641F0000-memory.dmp

            memory/2720-194-0x000002855F530000-0x000002855F5AA000-memory.dmp

            memory/2720-217-0x0000028564150000-0x000002856415C000-memory.dmp

            memory/2720-191-0x000002855F480000-0x000002855F532000-memory.dmp

            memory/2720-213-0x00000285646C0000-0x0000028564BE8000-memory.dmp

            memory/2720-198-0x000002855F690000-0x000002855F706000-memory.dmp

            memory/2720-197-0x000002855F5B0000-0x000002855F612000-memory.dmp

            memory/2720-199-0x00000285466F0000-0x00000285466FA000-memory.dmp

            memory/2720-203-0x000002855F710000-0x000002855FA10000-memory.dmp

            memory/2720-212-0x0000028564130000-0x0000028564152000-memory.dmp

            memory/2720-206-0x00000285465E0000-0x00000285465F0000-memory.dmp

            memory/2720-207-0x00000285465E0000-0x00000285465F0000-memory.dmp

            memory/2720-208-0x0000028563750000-0x0000028563758000-memory.dmp

            memory/2720-209-0x0000028563A60000-0x0000028563A98000-memory.dmp

            memory/2720-210-0x0000028563A20000-0x0000028563A2E000-memory.dmp

            memory/2720-211-0x0000028563AE0000-0x0000028563AEA000-memory.dmp

            memory/2796-188-0x0000000005A00000-0x0000000005FA6000-memory.dmp

            memory/2796-187-0x0000000005370000-0x0000000005402000-memory.dmp

            memory/2796-195-0x0000000005530000-0x00000000055A6000-memory.dmp

            memory/2796-161-0x0000000071310000-0x0000000072627000-memory.dmp

            memory/2796-185-0x0000000000D20000-0x0000000000DE6000-memory.dmp

            memory/2796-219-0x00000000065E0000-0x0000000006B0C000-memory.dmp

            memory/2796-220-0x00000000060B0000-0x00000000060CE000-memory.dmp

            memory/2796-193-0x00000000054A0000-0x00000000054B0000-memory.dmp

            memory/2796-196-0x00000000055B0000-0x0000000005600000-memory.dmp

            memory/2796-186-0x0000000073B30000-0x00000000742E1000-memory.dmp

            memory/2796-192-0x0000000005680000-0x0000000005842000-memory.dmp

            memory/2796-242-0x0000000007A30000-0x0000000007A3A000-memory.dmp

            memory/2796-204-0x0000000005360000-0x000000000536A000-memory.dmp

            memory/2796-222-0x0000000006160000-0x00000000061C6000-memory.dmp

            memory/2796-245-0x0000000073B30000-0x00000000742E1000-memory.dmp

            memory/2796-246-0x00000000054A0000-0x00000000054B0000-memory.dmp

            memory/4640-132-0x0000000002670000-0x0000000002671000-memory.dmp

            memory/4640-176-0x0000000000400000-0x00000000008AD000-memory.dmp

            memory/4640-160-0x0000000000400000-0x00000000008AD000-memory.dmp