Analysis

  • max time kernel
    144s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 17:19

General

  • Target

    6df5ab58d81900f73e8ebc2f7b8afa7270c120b1782fbbc1676eeb00a1a64c91.exe

  • Size

    477KB

  • MD5

    5b5ed25fe261d177932f79fb31bc12a4

  • SHA1

    d528a205e210fbfa09d90fde19f1a37ba88c8994

  • SHA256

    6df5ab58d81900f73e8ebc2f7b8afa7270c120b1782fbbc1676eeb00a1a64c91

  • SHA512

    78c0171c97613f785aa33f1aab7e93833035e21a92550c60f7238e28b9d9f539565917ae351d19cfeb707c3058d68d28b32bda1981e3664769862b04eb8868cf

  • SSDEEP

    12288:r1igJVxGyuLy5Ff5/O8rkVGLH7xS3s1H/d/:r1xV8yuuUOwGLqs11/

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
  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 58 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\6df5ab58d81900f73e8ebc2f7b8afa7270c120b1782fbbc1676eeb00a1a64c91.exe
    "C:\Users\Admin\AppData\Local\Temp\6df5ab58d81900f73e8ebc2f7b8afa7270c120b1782fbbc1676eeb00a1a64c91.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Users\Admin\AppData\Local\Temp\uww.0.exe
      "C:\Users\Admin\AppData\Local\Temp\uww.0.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GDHIIDAFID.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4176
        • C:\Users\Admin\AppData\Local\Temp\GDHIIDAFID.exe
          "C:\Users\Admin\AppData\Local\Temp\GDHIIDAFID.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2144
          • 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\GDHIIDAFID.exe
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2332
            • C:\Windows\SysWOW64\PING.EXE
              ping 2.2.2.2 -n 1 -w 3000
              6⤵
              • Runs ping.exe
              PID:3972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 2468
        3⤵
        • Program crash
        PID:1872
    • C:\Users\Admin\AppData\Local\Temp\uww.1.exe
      "C:\Users\Admin\AppData\Local\Temp\uww.1.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1568
      • 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:544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 1552
      2⤵
      • Program crash
      PID:3572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1184 -ip 1184
    1⤵
      PID:1940
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3144 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:3
      1⤵
        PID:4376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1504 -ip 1504
        1⤵
          PID:4788
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3104 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:4752

          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\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                  Filesize

                  2B

                  MD5

                  d751713988987e9331980363e24189ce

                  SHA1

                  97d170e1550eee4afc0af065b78cda302a97674c

                  SHA256

                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                  SHA512

                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

                  Filesize

                  40B

                  MD5

                  20d4b8fa017a12a108c87f540836e250

                  SHA1

                  1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                  SHA256

                  6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                  SHA512

                  507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

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

                  Filesize

                  106KB

                  MD5

                  fe380780b5c35bd6d54541791151c2be

                  SHA1

                  7fe3a583cf91474c733f85cebf3c857682e269e1

                  SHA256

                  b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53

                  SHA512

                  ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

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

                  Filesize

                  3KB

                  MD5

                  26311b6f4fa04e6ff4be19f43924705f

                  SHA1

                  d8030e392040b21bd961ddc55a97a6244d94b100

                  SHA256

                  b51de796bfcf696219455d89acb121e9a2b5e0350f88271cfcd2be21e237162e

                  SHA512

                  b40590c74a28188a8ae20d578ddd6dfeda0f7075caef3f1009bef6dff0bb7176175f2cd3e93f557a22061e9fd7c42d84ccd3ac37cb46a24930df0668156b83f6

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

                  Filesize

                  336KB

                  MD5

                  e12850ed640ee664a13cc472ded2d0f9

                  SHA1

                  1fa31407e442e443e5ab956a8d7d07a67b1ea650

                  SHA256

                  2f07b7af2f300a44670c25de00d1b6998c54cb589e8ee3e1dbe0a5ca923363e8

                  SHA512

                  d50a5a3cd892b3b94022d8b47f7f33314c1b01aff803d840688d61a38ab754b6d98c4915f8328ac6e4ec4cb455db3069359b00b72a96af87bd03f3ff53b9de8b

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

                  Filesize

                  4.6MB

                  MD5

                  397926927bca55be4a77839b1c44de6e

                  SHA1

                  e10f3434ef3021c399dbba047832f02b3c898dbd

                  SHA256

                  4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

                  SHA512

                  cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

                • memory/544-179-0x00000258C7010000-0x00000258C7024000-memory.dmp

                  Filesize

                  80KB

                • memory/544-207-0x00000258C7940000-0x00000258C794E000-memory.dmp

                  Filesize

                  56KB

                • memory/544-221-0x00000258AD5A0000-0x00000258AD5B0000-memory.dmp

                  Filesize

                  64KB

                • memory/544-220-0x00000258AD5A0000-0x00000258AD5B0000-memory.dmp

                  Filesize

                  64KB

                • memory/544-218-0x00000258C7B50000-0x00000258C7B6E000-memory.dmp

                  Filesize

                  120KB

                • memory/544-217-0x00000258AD5A0000-0x00000258AD5B0000-memory.dmp

                  Filesize

                  64KB

                • memory/544-216-0x00007FFA35110000-0x00007FFA35BD1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/544-215-0x00000258C7B20000-0x00000258C7B42000-memory.dmp

                  Filesize

                  136KB

                • memory/544-214-0x00000258C7A80000-0x00000258C7A8C000-memory.dmp

                  Filesize

                  48KB

                • memory/544-213-0x00000258C7AD0000-0x00000258C7B20000-memory.dmp

                  Filesize

                  320KB

                • memory/544-210-0x00000258CCF40000-0x00000258CD468000-memory.dmp

                  Filesize

                  5.2MB

                • memory/544-209-0x00000258C7A60000-0x00000258C7A82000-memory.dmp

                  Filesize

                  136KB

                • memory/544-208-0x00000258C7A50000-0x00000258C7A5A000-memory.dmp

                  Filesize

                  40KB

                • memory/544-206-0x00000258C7970000-0x00000258C79A8000-memory.dmp

                  Filesize

                  224KB

                • memory/544-165-0x00007FFA35110000-0x00007FFA35BD1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/544-204-0x00000258C7A30000-0x00000258C7A38000-memory.dmp

                  Filesize

                  32KB

                • memory/544-170-0x00000258A8140000-0x00000258ABA38000-memory.dmp

                  Filesize

                  57.0MB

                • memory/544-172-0x00000258AD5A0000-0x00000258AD5B0000-memory.dmp

                  Filesize

                  64KB

                • memory/544-176-0x00000258C70A0000-0x00000258C71B0000-memory.dmp

                  Filesize

                  1.1MB

                • memory/544-177-0x00000258AD5F0000-0x00000258AD600000-memory.dmp

                  Filesize

                  64KB

                • memory/544-178-0x00000258C7020000-0x00000258C702C000-memory.dmp

                  Filesize

                  48KB

                • memory/544-202-0x00000258AD5A0000-0x00000258AD5B0000-memory.dmp

                  Filesize

                  64KB

                • memory/544-180-0x00000258C71B0000-0x00000258C71D4000-memory.dmp

                  Filesize

                  144KB

                • memory/544-200-0x00000258AD5A0000-0x00000258AD5B0000-memory.dmp

                  Filesize

                  64KB

                • memory/544-197-0x00000258C75F0000-0x00000258C78F0000-memory.dmp

                  Filesize

                  3.0MB

                • memory/544-193-0x00000258AD720000-0x00000258AD72A000-memory.dmp

                  Filesize

                  40KB

                • memory/544-186-0x00000258C7310000-0x00000258C731A000-memory.dmp

                  Filesize

                  40KB

                • memory/544-187-0x00000258C7320000-0x00000258C73D2000-memory.dmp

                  Filesize

                  712KB

                • memory/544-188-0x00000258C73D0000-0x00000258C73FA000-memory.dmp

                  Filesize

                  168KB

                • memory/544-189-0x00000258C7400000-0x00000258C747A000-memory.dmp

                  Filesize

                  488KB

                • memory/544-190-0x00000258C7490000-0x00000258C74F2000-memory.dmp

                  Filesize

                  392KB

                • memory/544-191-0x00000258C7570000-0x00000258C75E6000-memory.dmp

                  Filesize

                  472KB

                • memory/1184-32-0x00000000005F0000-0x00000000006F0000-memory.dmp

                  Filesize

                  1024KB

                • memory/1184-5-0x0000000000400000-0x0000000000488000-memory.dmp

                  Filesize

                  544KB

                • memory/1184-67-0x0000000000400000-0x0000000000488000-memory.dmp

                  Filesize

                  544KB

                • memory/1184-69-0x0000000002210000-0x000000000227C000-memory.dmp

                  Filesize

                  432KB

                • memory/1184-2-0x0000000002210000-0x000000000227C000-memory.dmp

                  Filesize

                  432KB

                • memory/1184-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

                  Filesize

                  1024KB

                • memory/1184-3-0x0000000000400000-0x0000000000488000-memory.dmp

                  Filesize

                  544KB

                • memory/1504-192-0x0000000000400000-0x000000000063B000-memory.dmp

                  Filesize

                  2.2MB

                • memory/1504-160-0x0000000000400000-0x000000000063B000-memory.dmp

                  Filesize

                  2.2MB

                • memory/1504-33-0x0000000000400000-0x000000000063B000-memory.dmp

                  Filesize

                  2.2MB

                • memory/1504-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                  Filesize

                  972KB

                • memory/1504-31-0x0000000002260000-0x0000000002287000-memory.dmp

                  Filesize

                  156KB

                • memory/1504-30-0x0000000000660000-0x0000000000760000-memory.dmp

                  Filesize

                  1024KB

                • memory/1504-92-0x0000000000400000-0x000000000063B000-memory.dmp

                  Filesize

                  2.2MB

                • memory/1568-25-0x00000000026A0000-0x00000000026A1000-memory.dmp

                  Filesize

                  4KB

                • memory/1568-159-0x0000000000400000-0x00000000008AD000-memory.dmp

                  Filesize

                  4.7MB

                • memory/1568-140-0x0000000000400000-0x00000000008AD000-memory.dmp

                  Filesize

                  4.7MB

                • memory/2144-205-0x00000000724A0000-0x0000000072C50000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2144-199-0x00000000030A0000-0x00000000030B0000-memory.dmp

                  Filesize

                  64KB

                • memory/2144-184-0x00000000724A0000-0x0000000072C50000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2144-185-0x0000000000CC0000-0x0000000000CE0000-memory.dmp

                  Filesize

                  128KB