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Analysis

  • max time kernel
    124s
  • max time network
    126s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/05/2024, 09:02

General

  • Target

    69f0034ba1eda15698f9b8715ae2281d81c46049f1076b38ee25c7567fcab2a1.exe

  • Size

    387KB

  • MD5

    d081bbfc6869633edf7b0f550efe884d

  • SHA1

    2563de3aae548becd9a1cad1cfecf516f392fa0f

  • SHA256

    69f0034ba1eda15698f9b8715ae2281d81c46049f1076b38ee25c7567fcab2a1

  • SHA512

    9314cc982af521965ef2bfb36f14e531436e233461b56e8ec7ad1bd40f5c3628868a677123b68625693fb815309768f60e927b3c8dff3ae9c4ca5421417802f2

  • SSDEEP

    6144:HclsoLz0jzrOMX0kEwzU31zImLUKkOFyV9WYpcAjTPF:Hclso/0PriWi1zImobQ+XPF

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 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 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69f0034ba1eda15698f9b8715ae2281d81c46049f1076b38ee25c7567fcab2a1.exe
    "C:\Users\Admin\AppData\Local\Temp\69f0034ba1eda15698f9b8715ae2281d81c46049f1076b38ee25c7567fcab2a1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\u298.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u298.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 2352
        3⤵
        • Program crash
        PID:3388
    • C:\Users\Admin\AppData\Local\Temp\u298.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u298.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1812
      • 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:4604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 876
      2⤵
      • Program crash
      PID:3084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2924 -ip 2924
    1⤵
      PID:1152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1804 -ip 1804
      1⤵
        PID:3296

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Are.docx

        Filesize

        11KB

        MD5

        a33e5b189842c5867f46566bdbf7a095

        SHA1

        e1c06359f6a76da90d19e8fd95e79c832edb3196

        SHA256

        5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

        SHA512

        f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

      • C:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • C:\ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

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

        Filesize

        3KB

        MD5

        6b4e8a359cd4cef2325a02818074af3e

        SHA1

        40ff5f6e79d63e71010ef24e59a5487f563649f6

        SHA256

        0e357a5bacaf43e08060ae12fd72505a725a854ac317a1fe84e9215b32a7f100

        SHA512

        8ebb9dc1ee335e63b595fc35dfc2a291532e840f7c2a403bfefe97ed8af8d40a914a2f96ce5661a788b32901f2194b29692667eef1614f1df13e0d632516606e

      • C:\Users\Admin\AppData\Local\Temp\u298.0.exe

        Filesize

        245KB

        MD5

        e975a0eae2991f1e4c995d7a4e3ffd79

        SHA1

        90ca4c9586bf9d7a19312228b1fbba7dace29fc4

        SHA256

        b00335a75190fd3b930329adf19c93b483975cb24cc056bea62b0ef359abe3fa

        SHA512

        843e70b2ed07a7487c45471999cf521dd6d9e2049be013c2e57f0d6e14dfbda9cb97a324413d8bdcd13d3bf6e8f484f2ab89a541c92550f430d081e2434c919a

      • C:\Users\Admin\AppData\Local\Temp\u298.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1804-35-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/1804-88-0x0000000000400000-0x000000000257A000-memory.dmp

        Filesize

        33.5MB

      • memory/1804-142-0x0000000000400000-0x000000000257A000-memory.dmp

        Filesize

        33.5MB

      • memory/1812-130-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2924-27-0x00000000042F0000-0x000000000435C000-memory.dmp

        Filesize

        432KB

      • memory/2924-26-0x0000000000400000-0x000000000259D000-memory.dmp

        Filesize

        33.6MB

      • memory/2924-28-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/2924-1-0x0000000002810000-0x0000000002910000-memory.dmp

        Filesize

        1024KB

      • memory/2924-3-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/2924-2-0x00000000042F0000-0x000000000435C000-memory.dmp

        Filesize

        432KB

      • memory/4604-141-0x0000020F01910000-0x0000020F01934000-memory.dmp

        Filesize

        144KB

      • memory/4604-148-0x0000020F018A0000-0x0000020F018AA000-memory.dmp

        Filesize

        40KB

      • memory/4604-138-0x0000020F018D0000-0x0000020F018E0000-memory.dmp

        Filesize

        64KB

      • memory/4604-140-0x0000020F018E0000-0x0000020F018F4000-memory.dmp

        Filesize

        80KB

      • memory/4604-137-0x0000020F1A450000-0x0000020F1A55A000-memory.dmp

        Filesize

        1.0MB

      • memory/4604-136-0x0000020F7BB60000-0x0000020F7F394000-memory.dmp

        Filesize

        56.2MB

      • memory/4604-145-0x0000020F1A6B0000-0x0000020F1A762000-memory.dmp

        Filesize

        712KB

      • memory/4604-146-0x0000020F7F7A0000-0x0000020F7F7F0000-memory.dmp

        Filesize

        320KB

      • memory/4604-144-0x0000020F1A410000-0x0000020F1A43A000-memory.dmp

        Filesize

        168KB

      • memory/4604-143-0x0000020F1A2C0000-0x0000020F1A2CA000-memory.dmp

        Filesize

        40KB

      • memory/4604-147-0x0000020F7F810000-0x0000020F7F832000-memory.dmp

        Filesize

        136KB

      • memory/4604-139-0x0000020F018F0000-0x0000020F018FC000-memory.dmp

        Filesize

        48KB

      • memory/4604-152-0x0000020F1A760000-0x0000020F1AA60000-memory.dmp

        Filesize

        3.0MB

      • memory/4604-154-0x0000020F7F750000-0x0000020F7F758000-memory.dmp

        Filesize

        32KB

      • memory/4604-156-0x0000020F7F760000-0x0000020F7F76E000-memory.dmp

        Filesize

        56KB

      • memory/4604-155-0x0000020F7F840000-0x0000020F7F878000-memory.dmp

        Filesize

        224KB

      • memory/4604-157-0x0000020F7F770000-0x0000020F7F778000-memory.dmp

        Filesize

        32KB

      • memory/4604-159-0x0000020F1F460000-0x0000020F1F4C2000-memory.dmp

        Filesize

        392KB

      • memory/4604-158-0x0000020F1EB60000-0x0000020F1EB6A000-memory.dmp

        Filesize

        40KB

      • memory/4604-160-0x0000020F1EB70000-0x0000020F1EB92000-memory.dmp

        Filesize

        136KB

      • memory/4604-161-0x0000020F1F9F0000-0x0000020F1FF18000-memory.dmp

        Filesize

        5.2MB

      • memory/4604-164-0x0000020F1EB90000-0x0000020F1EB9C000-memory.dmp

        Filesize

        48KB

      • memory/4604-165-0x0000020F7F900000-0x0000020F7F976000-memory.dmp

        Filesize

        472KB

      • memory/4604-166-0x0000020F7F880000-0x0000020F7F89E000-memory.dmp

        Filesize

        120KB