Analysis

  • max time kernel
    134s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 20:17

General

  • Target

    tmp.exe

  • Size

    454KB

  • MD5

    ff5102331f070d44be63a3446d9a583a

  • SHA1

    5df265bdd7f9302ef089b5c03183f3c6ecf11a56

  • SHA256

    c76e1dc0b8436bd1dfb05c050fb5fd7c890c031088b0698377e0a50c556f01d8

  • SHA512

    4d25a03b35f745d6a3f512add819cfd312aa42598bac555cb781e8621ae01b4111d83a67f2c69ab6b3c640517d5ae533bb19de201561edb7cf12774bc7a2c00e

  • SSDEEP

    12288:2iB9S1zi63i/LYjQogh7cz3EP4Fn4IWneiS6f:2irSI63iTYkogh4DlKrf

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.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 3 IoCs
  • Loads dropped DLL 11 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).

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\u14k.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u14k.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JJDBGDHIID.exe"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1208
        • C:\Users\Admin\AppData\Local\Temp\JJDBGDHIID.exe
          "C:\Users\Admin\AppData\Local\Temp\JJDBGDHIID.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1668
          • 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\JJDBGDHIID.exe
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2736
            • C:\Windows\SysWOW64\PING.EXE
              ping 2.2.2.2 -n 1 -w 3000
              6⤵
              • Runs ping.exe
              PID:1612
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GHJJDGHCBG.exe"
        3⤵
          PID:2244
      • C:\Users\Admin\AppData\Local\Temp\u14k.1.exe
        "C:\Users\Admin\AppData\Local\Temp\u14k.1.exe"
        2⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2556
        • 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:1104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\049b7335d372bd07248452d0b58e37cfb8420ac5b148b226adcb19ae95655a7b\a116a224d9384c1cbf668d6bdddb720f.tmp

      Filesize

      1KB

      MD5

      6550790d3bb43d6fcfe72fa3398a54ac

      SHA1

      8a6d0466d65a0afdee54b980a472b262106043d1

      SHA256

      7168a264e09ea517079268b6cc336f5247f117e47f0d90538a72f51dcfb1e260

      SHA512

      d6d35089f89a0435029d543d8b8baa3f6e449e142d27c6e72cd4c27dc5b422d63919a0243382771c94116d3bcb80151ef6a42805a9f2e0626e19e16678aaadf2

    • C:\Users\Admin\AppData\Local\Temp\JJDBGDHIID.exe

      Filesize

      106KB

      MD5

      fe380780b5c35bd6d54541791151c2be

      SHA1

      7fe3a583cf91474c733f85cebf3c857682e269e1

      SHA256

      b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53

      SHA512

      ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

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

      Filesize

      2KB

      MD5

      20f4394fe03fb800240e889a4fdb7760

      SHA1

      1876560bf50c7891c21e389199955fe1b070635a

      SHA256

      9774e6cf4f59abb6cc13aa3c761f93b57f5526a70e494126f745943741b58c8c

      SHA512

      d5bcb9928f5c01ae9ff87701ec5615374d13c0077af810fb41d8c1c2a5e04e9765f8e99f50140048311243a82c85efa81d14ee60ce81b99d16359b7af831862a

    • \ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • \ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • \Users\Admin\AppData\Local\Temp\u14k.0.exe

      Filesize

      312KB

      MD5

      bdcc90f5922fa5c4d3431a05dddc4dee

      SHA1

      dbc148068e881bcd61c839998f8ecedb7621b44a

      SHA256

      c7357c7eab02c84d5a78daf9d6bcf8159d113a1ea0bde9c3d79f389a78be4211

      SHA512

      f312f0cec92e7c66265d39c86a7092c45f5e558a15c625790ba7b716fda6871d0a3ea8c4cc8eab53076695776d88282c02791b57e9789ba47646ee4f9e2d0868

    • \Users\Admin\AppData\Local\Temp\u14k.1.exe

      Filesize

      4.6MB

      MD5

      397926927bca55be4a77839b1c44de6e

      SHA1

      e10f3434ef3021c399dbba047832f02b3c898dbd

      SHA256

      4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

      SHA512

      cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

    • memory/1104-188-0x00000000002F0000-0x0000000000304000-memory.dmp

      Filesize

      80KB

    • memory/1104-170-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/1104-231-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/1104-230-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/1104-229-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/1104-228-0x0000000000B80000-0x0000000000B8A000-memory.dmp

      Filesize

      40KB

    • memory/1104-227-0x0000000000B80000-0x0000000000B8A000-memory.dmp

      Filesize

      40KB

    • memory/1104-224-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/1104-223-0x000007FEF5770000-0x000007FEF615C000-memory.dmp

      Filesize

      9.9MB

    • memory/1104-221-0x000000001E1D0000-0x000000001E1DC000-memory.dmp

      Filesize

      48KB

    • memory/1104-220-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/1104-141-0x0000000000BA0000-0x0000000004498000-memory.dmp

      Filesize

      57.0MB

    • memory/1104-140-0x000007FEF5770000-0x000007FEF615C000-memory.dmp

      Filesize

      9.9MB

    • memory/1104-217-0x000000001E1B0000-0x000000001E1D2000-memory.dmp

      Filesize

      136KB

    • memory/1104-216-0x000000001E1A0000-0x000000001E1AA000-memory.dmp

      Filesize

      40KB

    • memory/1104-201-0x000000001F9D0000-0x000000001FA4A000-memory.dmp

      Filesize

      488KB

    • memory/1104-215-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/1104-176-0x000000001ED80000-0x000000001EE90000-memory.dmp

      Filesize

      1.1MB

    • memory/1104-214-0x0000000000B00000-0x0000000000B80000-memory.dmp

      Filesize

      512KB

    • memory/1104-179-0x00000000003A0000-0x00000000003B0000-memory.dmp

      Filesize

      64KB

    • memory/1104-181-0x0000000000A50000-0x0000000000A5C000-memory.dmp

      Filesize

      48KB

    • memory/1104-213-0x0000000000B80000-0x0000000000B8A000-memory.dmp

      Filesize

      40KB

    • memory/1104-192-0x00000000004C0000-0x00000000004E4000-memory.dmp

      Filesize

      144KB

    • memory/1104-212-0x0000000000B80000-0x0000000000B8A000-memory.dmp

      Filesize

      40KB

    • memory/1104-210-0x00000000200E0000-0x00000000203E0000-memory.dmp

      Filesize

      3.0MB

    • memory/1104-206-0x0000000000A60000-0x0000000000A6A000-memory.dmp

      Filesize

      40KB

    • memory/1104-202-0x00000000059D0000-0x0000000005A32000-memory.dmp

      Filesize

      392KB

    • memory/1104-198-0x0000000000510000-0x000000000051A000-memory.dmp

      Filesize

      40KB

    • memory/1104-199-0x000000001F7B0000-0x000000001F862000-memory.dmp

      Filesize

      712KB

    • memory/1104-200-0x00000000058A0000-0x00000000058CA000-memory.dmp

      Filesize

      168KB

    • memory/1344-147-0x0000000002C30000-0x0000000002D30000-memory.dmp

      Filesize

      1024KB

    • memory/1344-146-0x0000000000400000-0x0000000002B79000-memory.dmp

      Filesize

      39.5MB

    • memory/1344-26-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/1344-22-0x0000000000400000-0x0000000002B79000-memory.dmp

      Filesize

      39.5MB

    • memory/1344-104-0x0000000000400000-0x0000000002B79000-memory.dmp

      Filesize

      39.5MB

    • memory/1344-20-0x0000000002C30000-0x0000000002D30000-memory.dmp

      Filesize

      1024KB

    • memory/1344-21-0x0000000000220000-0x0000000000247000-memory.dmp

      Filesize

      156KB

    • memory/1460-2-0x0000000000230000-0x000000000029C000-memory.dmp

      Filesize

      432KB

    • memory/1460-3-0x0000000000400000-0x0000000002B9C000-memory.dmp

      Filesize

      39.6MB

    • memory/1460-48-0x0000000000400000-0x0000000002B9C000-memory.dmp

      Filesize

      39.6MB

    • memory/1460-51-0x0000000002D50000-0x0000000002E50000-memory.dmp

      Filesize

      1024KB

    • memory/1460-1-0x0000000002D50000-0x0000000002E50000-memory.dmp

      Filesize

      1024KB

    • memory/1668-178-0x0000000000960000-0x0000000000980000-memory.dmp

      Filesize

      128KB

    • memory/1668-197-0x0000000073380000-0x0000000073A6E000-memory.dmp

      Filesize

      6.9MB

    • memory/1668-193-0x0000000073380000-0x0000000073A6E000-memory.dmp

      Filesize

      6.9MB

    • memory/1668-195-0x0000000000660000-0x00000000006A0000-memory.dmp

      Filesize

      256KB

    • memory/2244-196-0x0000000000510000-0x0000000000511000-memory.dmp

      Filesize

      4KB

    • memory/2556-139-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/2556-121-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/2556-58-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB