Analysis

  • max time kernel
    130s
  • max time network
    135s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/05/2024, 09:29

General

  • Target

    1aa2463e6b3373a1769dd41d2ed055fa045cd481100a5f06b8e241e6e3241076.exe

  • Size

    372KB

  • MD5

    08c74ce76561550261137454935bfafe

  • SHA1

    77d3e1a72eb918e95dceb6134be6e5d56364afc7

  • SHA256

    1aa2463e6b3373a1769dd41d2ed055fa045cd481100a5f06b8e241e6e3241076

  • SHA512

    25ab864b2d16913632893a7e8775877860dd864e122f3fa46a64344f6016bfa8cbdb22259bb9fcc0fbf0310a30ed9c9e60812e8c24422ecbeb1f98481bb5e190

  • SSDEEP

    6144:CKnC1VEKPHySHREDpdksUZBg7C6vZb/TwZ7LylNK6nhByUSXyYTkJft1:CKnCgaSSxELksMUvlLwZ7LKjJ8kJl1

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 23 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\1aa2463e6b3373a1769dd41d2ed055fa045cd481100a5f06b8e241e6e3241076.exe
    "C:\Users\Admin\AppData\Local\Temp\1aa2463e6b3373a1769dd41d2ed055fa045cd481100a5f06b8e241e6e3241076.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\uqg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\uqg.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 2116
        3⤵
        • Program crash
        PID:5076
    • C:\Users\Admin\AppData\Local\Temp\uqg.1.exe
      "C:\Users\Admin\AppData\Local\Temp\uqg.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1756
      • 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:1220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 984
      2⤵
      • Program crash
      PID:2936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 952 -ip 952
    1⤵
      PID:4392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2104 -ip 2104
      1⤵
        PID:996

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            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

              fa3ccd5d04d48b6e40f0f57cb2c89d75

              SHA1

              d19755338ffeea75ea70a2af2f0ca0709de96c18

              SHA256

              9d14482a6c6abd655cd15ad8c9bff43724e8a1b7d6fbb41e204beafd911af26e

              SHA512

              d48766db9917d21fd04258a3980d23939db9544719336495fcb14cc4b718d8d8fb1b0ace066bf5b360865bca9dfb4d0bb0780e48476477d1330869c2ea6d08d6

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

              Filesize

              230KB

              MD5

              cb0f143b280b0c05a99a0f3e8738b677

              SHA1

              1bccf20abd6596cd529764d64de49246478423a5

              SHA256

              d8a59077be36b67679feb9e8f1df536378f2caf9be5e0d8abad95453d8589c79

              SHA512

              a57a0313ecd220540153fad20b96fb8ae61f62cb34fa9c35b4a93df693bf9fc8f55c7e50342603e86ece4ceae68ac86f1cadb61754bd787cf3b32aa085cd867b

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

              Filesize

              4.6MB

              MD5

              397926927bca55be4a77839b1c44de6e

              SHA1

              e10f3434ef3021c399dbba047832f02b3c898dbd

              SHA256

              4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

              SHA512

              cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

            • memory/952-3-0x0000000000400000-0x000000000046F000-memory.dmp

              Filesize

              444KB

            • memory/952-1-0x0000000002820000-0x0000000002920000-memory.dmp

              Filesize

              1024KB

            • memory/952-2-0x00000000042C0000-0x000000000432C000-memory.dmp

              Filesize

              432KB

            • memory/952-66-0x0000000000400000-0x000000000046F000-memory.dmp

              Filesize

              444KB

            • memory/952-55-0x0000000000400000-0x0000000002599000-memory.dmp

              Filesize

              33.6MB

            • memory/1220-147-0x0000022CC4D90000-0x0000022CC4DB4000-memory.dmp

              Filesize

              144KB

            • memory/1220-152-0x0000022CC51A0000-0x0000022CC51C2000-memory.dmp

              Filesize

              136KB

            • memory/1220-171-0x0000022CC9D10000-0x0000022CC9D2E000-memory.dmp

              Filesize

              120KB

            • memory/1220-170-0x0000022CC9DB0000-0x0000022CC9E26000-memory.dmp

              Filesize

              472KB

            • memory/1220-169-0x0000022CC9CD0000-0x0000022CC9CDC000-memory.dmp

              Filesize

              48KB

            • memory/1220-142-0x0000022CA6E30000-0x0000022CAA664000-memory.dmp

              Filesize

              56.2MB

            • memory/1220-143-0x0000022CC4E90000-0x0000022CC4F9A000-memory.dmp

              Filesize

              1.0MB

            • memory/1220-145-0x0000022CAC410000-0x0000022CAC41C000-memory.dmp

              Filesize

              48KB

            • memory/1220-146-0x0000022CAC400000-0x0000022CAC414000-memory.dmp

              Filesize

              80KB

            • memory/1220-166-0x0000022CCA4E0000-0x0000022CCAA08000-memory.dmp

              Filesize

              5.2MB

            • memory/1220-144-0x0000022CAAB30000-0x0000022CAAB40000-memory.dmp

              Filesize

              64KB

            • memory/1220-148-0x0000022CC4C10000-0x0000022CC4C1A000-memory.dmp

              Filesize

              40KB

            • memory/1220-149-0x0000022CC4E10000-0x0000022CC4E3A000-memory.dmp

              Filesize

              168KB

            • memory/1220-150-0x0000022CC50F0000-0x0000022CC51A2000-memory.dmp

              Filesize

              712KB

            • memory/1220-151-0x0000022CC51F0000-0x0000022CC5240000-memory.dmp

              Filesize

              320KB

            • memory/1220-165-0x0000022CC9CB0000-0x0000022CC9CD2000-memory.dmp

              Filesize

              136KB

            • memory/1220-153-0x0000022CAAAD0000-0x0000022CAAADA000-memory.dmp

              Filesize

              40KB

            • memory/1220-157-0x0000022CC5240000-0x0000022CC5540000-memory.dmp

              Filesize

              3.0MB

            • memory/1220-159-0x0000022CC9C80000-0x0000022CC9C88000-memory.dmp

              Filesize

              32KB

            • memory/1220-160-0x0000022CC9600000-0x0000022CC9638000-memory.dmp

              Filesize

              224KB

            • memory/1220-161-0x0000022CC95D0000-0x0000022CC95DE000-memory.dmp

              Filesize

              56KB

            • memory/1220-162-0x0000022CC95F0000-0x0000022CC95F8000-memory.dmp

              Filesize

              32KB

            • memory/1220-163-0x0000022CC9F30000-0x0000022CC9F3A000-memory.dmp

              Filesize

              40KB

            • memory/1220-164-0x0000022CC9F50000-0x0000022CC9FB2000-memory.dmp

              Filesize

              392KB

            • memory/1756-141-0x0000000000400000-0x00000000008AD000-memory.dmp

              Filesize

              4.7MB

            • memory/1756-130-0x0000000000400000-0x00000000008AD000-memory.dmp

              Filesize

              4.7MB

            • memory/2104-128-0x0000000000400000-0x0000000002575000-memory.dmp

              Filesize

              33.5MB

            • memory/2104-23-0x0000000000400000-0x0000000002575000-memory.dmp

              Filesize

              33.5MB

            • memory/2104-32-0x0000000061E00000-0x0000000061EF3000-memory.dmp

              Filesize

              972KB