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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240214-en
  • resource tags

    arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/04/2024, 05:45

General

  • Target

    d226ad563f314c3f521d972dbfee94ea7a2a3622ded5050d9923ac5edc6fb637.exe

  • Size

    413KB

  • MD5

    207c96c20ab3e3bb54317ad26619032f

  • SHA1

    b64afc531545209ce4a4afad6c0ca4f088ab0f39

  • SHA256

    d226ad563f314c3f521d972dbfee94ea7a2a3622ded5050d9923ac5edc6fb637

  • SHA512

    0c257ac38c3b0a18a3a3f5a95f8ef6a8d5b9d1c38d0b0a33dd4383d4233eb9f758156e917040a89b71799d4d7eb2e1e6902825c434e561a05efdff6670884798

  • SSDEEP

    6144:JVyr1S+1oRgztB06Co1WInKGeZl3HZ3VF2S63BfpMycun707:JVyr1SuSMYho8qeLXZ2SaWung7

Malware Config

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 3 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d226ad563f314c3f521d972dbfee94ea7a2a3622ded5050d9923ac5edc6fb637.exe
    "C:\Users\Admin\AppData\Local\Temp\d226ad563f314c3f521d972dbfee94ea7a2a3622ded5050d9923ac5edc6fb637.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3256
    • C:\Users\Admin\AppData\Local\Temp\u2ig.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u2ig.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EHCBAAAFHJ.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Users\Admin\AppData\Local\Temp\EHCBAAAFHJ.exe
          "C:\Users\Admin\AppData\Local\Temp\EHCBAAAFHJ.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4352
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\EHCBAAAFHJ.exe
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2956
            • C:\Windows\SysWOW64\PING.EXE
              ping 2.2.2.2 -n 1 -w 3000
              6⤵
              • Runs ping.exe
              PID:4588
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 2228
        3⤵
        • Program crash
        PID:1188
    • C:\Users\Admin\AppData\Local\Temp\u2ig.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u2ig.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4852
      • 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:1548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 1524
      2⤵
      • Program crash
      PID:3400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3256 -ip 3256
    1⤵
      PID:4380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1968 -ip 1968
      1⤵
        PID:2808

      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\EHCBAAAFHJ.exe

        Filesize

        106KB

        MD5

        fe380780b5c35bd6d54541791151c2be

        SHA1

        7fe3a583cf91474c733f85cebf3c857682e269e1

        SHA256

        b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53

        SHA512

        ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

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

        Filesize

        3KB

        MD5

        fba41a4012d82f6477d60e1b7a47e272

        SHA1

        e634ac55a051c944a48b2b16647efd1c3bbe7c65

        SHA256

        168e8fb34a6dec3bd6450dac6dc034a87073ce8975720eb91e9449cb95aee5fa

        SHA512

        1ef7c0173cb02c60df2d028fc192556436470e0db00122c5096ac620c7717b314df093056fe63188a2821190694ba22fcb8fc92699d88187cc06bae0a6641cca

      • C:\Users\Admin\AppData\Local\Temp\u2ig.0.exe

        Filesize

        271KB

        MD5

        b95747cad90e982d44da8fd74f50b9a6

        SHA1

        d7f267d2042f6b67f63542395ff6a5a1b3ba1250

        SHA256

        7b4d39265da2ddc442c1bc4335c92fe527bf6b8d644d4d465f1476a97a1fb153

        SHA512

        615d35780262f55313ccbe31e323bb6ba9787120ce06d5236a74844736543c7551e4e227e350bf1604208095165c42564234bb2dafe575785008683ae4e5393c

      • C:\Users\Admin\AppData\Local\Temp\u2ig.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1548-178-0x00000278180F0000-0x00000278180FC000-memory.dmp

        Filesize

        48KB

      • memory/1548-166-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-212-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-208-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-201-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-200-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-194-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-193-0x00007FFD1CA90000-0x00007FFD1D552000-memory.dmp

        Filesize

        10.8MB

      • memory/1548-181-0x000002787FFE0000-0x000002787FFFE000-memory.dmp

        Filesize

        120KB

      • memory/1548-180-0x000002787FFB0000-0x000002787FFD2000-memory.dmp

        Filesize

        136KB

      • memory/1548-179-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-145-0x00007FFD1CA90000-0x00007FFD1D552000-memory.dmp

        Filesize

        10.8MB

      • memory/1548-146-0x0000027875660000-0x0000027878F58000-memory.dmp

        Filesize

        57.0MB

      • memory/1548-147-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-148-0x000002787B7D0000-0x000002787B8E0000-memory.dmp

        Filesize

        1.1MB

      • memory/1548-150-0x000002787B530000-0x000002787B53C000-memory.dmp

        Filesize

        48KB

      • memory/1548-149-0x000002787AC40000-0x000002787AC50000-memory.dmp

        Filesize

        64KB

      • memory/1548-151-0x000002787B520000-0x000002787B534000-memory.dmp

        Filesize

        80KB

      • memory/1548-152-0x000002787B590000-0x000002787B5B4000-memory.dmp

        Filesize

        144KB

      • memory/1548-153-0x000002787B5D0000-0x000002787B5DA000-memory.dmp

        Filesize

        40KB

      • memory/1548-154-0x000002787B700000-0x000002787B72A000-memory.dmp

        Filesize

        168KB

      • memory/1548-155-0x000002787BA30000-0x000002787BAE2000-memory.dmp

        Filesize

        712KB

      • memory/1548-157-0x000002787BAE0000-0x000002787BB42000-memory.dmp

        Filesize

        392KB

      • memory/1548-156-0x000002787B730000-0x000002787B7AA000-memory.dmp

        Filesize

        488KB

      • memory/1548-158-0x000002787BBC0000-0x000002787BC36000-memory.dmp

        Filesize

        472KB

      • memory/1548-159-0x0000027879400000-0x000002787940A000-memory.dmp

        Filesize

        40KB

      • memory/1548-163-0x000002787BC40000-0x000002787BF40000-memory.dmp

        Filesize

        3.0MB

      • memory/1548-176-0x0000027880000000-0x0000027880050000-memory.dmp

        Filesize

        320KB

      • memory/1548-165-0x000002787FF20000-0x000002787FF28000-memory.dmp

        Filesize

        32KB

      • memory/1548-168-0x000002787FF70000-0x000002787FFA8000-memory.dmp

        Filesize

        224KB

      • memory/1548-167-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-170-0x000002787B5C0000-0x000002787B5D0000-memory.dmp

        Filesize

        64KB

      • memory/1548-169-0x000002787FF30000-0x000002787FF3E000-memory.dmp

        Filesize

        56KB

      • memory/1548-171-0x00000278180B0000-0x00000278180BA000-memory.dmp

        Filesize

        40KB

      • memory/1548-172-0x00000278180D0000-0x00000278180F2000-memory.dmp

        Filesize

        136KB

      • memory/1548-173-0x0000027818C70000-0x0000027819198000-memory.dmp

        Filesize

        5.2MB

      • memory/1968-13-0x0000000002E70000-0x0000000002F70000-memory.dmp

        Filesize

        1024KB

      • memory/1968-15-0x0000000000400000-0x0000000002D21000-memory.dmp

        Filesize

        41.1MB

      • memory/1968-211-0x0000000000400000-0x0000000002D21000-memory.dmp

        Filesize

        41.1MB

      • memory/1968-29-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/1968-14-0x0000000002E40000-0x0000000002E67000-memory.dmp

        Filesize

        156KB

      • memory/1968-177-0x0000000002E70000-0x0000000002F70000-memory.dmp

        Filesize

        1024KB

      • memory/1968-191-0x0000000000400000-0x0000000002D21000-memory.dmp

        Filesize

        41.1MB

      • memory/1968-131-0x0000000000400000-0x0000000002D21000-memory.dmp

        Filesize

        41.1MB

      • memory/3256-55-0x0000000000400000-0x0000000002D44000-memory.dmp

        Filesize

        41.3MB

      • memory/3256-65-0x0000000004BA0000-0x0000000004C0C000-memory.dmp

        Filesize

        432KB

      • memory/3256-2-0x0000000004BA0000-0x0000000004C0C000-memory.dmp

        Filesize

        432KB

      • memory/3256-3-0x0000000000400000-0x0000000002D44000-memory.dmp

        Filesize

        41.3MB

      • memory/3256-1-0x0000000002F10000-0x0000000003010000-memory.dmp

        Filesize

        1024KB

      • memory/4352-209-0x00000000007B0000-0x00000000007D0000-memory.dmp

        Filesize

        128KB

      • memory/4352-210-0x0000000072460000-0x0000000072C11000-memory.dmp

        Filesize

        7.7MB

      • memory/4352-215-0x0000000072460000-0x0000000072C11000-memory.dmp

        Filesize

        7.7MB

      • memory/4852-26-0x0000000002620000-0x0000000002621000-memory.dmp

        Filesize

        4KB

      • memory/4852-144-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4852-132-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB