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Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2024, 05:25

General

  • Target

    0d4368e6ac69934c3d6012daecee98ad.exe

  • Size

    190KB

  • MD5

    0d4368e6ac69934c3d6012daecee98ad

  • SHA1

    dcb1905da488348a45c091bd04a9917865cd0498

  • SHA256

    80cde83f85aedc5892417940512290281c355753ccc6d5624e0c21e6ad232c42

  • SHA512

    2196fed7d59df0b040247507d21a924bb638e046e16c2052aea3bb2e762e47cebf3c74b93084fec923ba23fc6d0f8e7bda39c7c8043a8f19be571ba3916d78e9

  • SSDEEP

    3072:iONqr9CyN/Zrq/D+46cI0rrOsuuhJF4E0CuPaGrtLWGGa92+qHsATW8HQjOwKYzt:N6vPOD+29rOsPWE07tiGGc2+q2EO

Malware Config

Extracted

Family

vidar

Version

10.8

Botnet

4f408ebab7974587da37fe924b67ffcb

C2

http://147.45.68.138:80

https://steamcommunity.com/profiles/76561199761128941

https://t.me/iyigunl

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Extracted

Family

vidar

Version

10.8

Botnet

80f8ee81dee2e1cde612ec12e591b2af

C2

http://147.45.68.138:80

https://steamcommunity.com/profiles/76561199761128941

https://t.me/iyigunl

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Extracted

Family

lumma

C2

https://stamppreewntnq.shop/api

Signatures

  • Detect Vidar Stealer 22 IoCs
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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.

  • Suspicious use of SetThreadContext 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d4368e6ac69934c3d6012daecee98ad.exe
    "C:\Users\Admin\AppData\Local\Temp\0d4368e6ac69934c3d6012daecee98ad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2128
      • C:\ProgramData\HCAEHDHDAK.exe
        "C:\ProgramData\HCAEHDHDAK.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:336
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2356
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 1352
            5⤵
            • Program crash
            PID:3460
      • C:\ProgramData\IEHDAFHDHC.exe
        "C:\ProgramData\IEHDAFHDHC.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3708
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1252
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BKECFIIEHCFH" & exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3504
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:212
  • 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 --field-trial-handle=4104,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:8
    1⤵
      PID:1660
    • 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 --field-trial-handle=4892,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=2140 /prefetch:3
      1⤵
        PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2356 -ip 2356
        1⤵
          PID:5000

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\HCAEHDHDAK.exe

          Filesize

          319KB

          MD5

          1848bfbfb02bed98ca43832f3743dd79

          SHA1

          70c54098a69e6e216d3a7d84867e778a1da86fb2

          SHA256

          8c60a45cb4a712a18839f011f85b3b11ba67d4db03b155bd64c5eda20534a309

          SHA512

          1230e90eeeee00aa67794be71fa0692bb706b2d445a86653cad10d0e328ca7d4301d8e881a6895bdae09ecd77217b1ba785eb01ea451b04571242349635f95dc

        • C:\ProgramData\IEHDAFHDHC.exe

          Filesize

          190KB

          MD5

          24366096e1851e1ba5f3059095522f63

          SHA1

          4f3a72cef34d2016e59017200c18ffe31d04302e

          SHA256

          8f65a8cb816ceaf16b353434261c320bfe8cf9907dd0f73e1a8eea42cd5694be

          SHA512

          4dd2b7768c6470c9f1c1817f97e4418829aa75afa501506bf45ffc3ef75200f3fb27f0baee028567ebc6fc71572a5d08c1f34acbf731ace8ff7c69932cd93edb

        • C:\ProgramData\KECGHIJDGCBK\IJKFII

          Filesize

          160KB

          MD5

          f310cf1ff562ae14449e0167a3e1fe46

          SHA1

          85c58afa9049467031c6c2b17f5c12ca73bb2788

          SHA256

          e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

          SHA512

          1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

        • 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\Microsoft\Windows\INetCache\IE\0KP8BKDN\sql[1].dll

          Filesize

          2.3MB

          MD5

          90e744829865d57082a7f452edc90de5

          SHA1

          833b178775f39675fa4e55eab1032353514e1052

          SHA256

          036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

          SHA512

          0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

        • memory/336-167-0x0000000071FF0000-0x00000000727A0000-memory.dmp

          Filesize

          7.7MB

        • memory/336-111-0x0000000000700000-0x0000000000754000-memory.dmp

          Filesize

          336KB

        • memory/336-110-0x0000000071FFE000-0x0000000071FFF000-memory.dmp

          Filesize

          4KB

        • memory/336-118-0x0000000071FF0000-0x00000000727A0000-memory.dmp

          Filesize

          7.7MB

        • memory/1252-151-0x000000001D5B0000-0x000000001D80F000-memory.dmp

          Filesize

          2.4MB

        • memory/1252-135-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/1252-139-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/1252-137-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/1252-148-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/1252-149-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/1252-165-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/1252-166-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-40-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-95-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-96-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-88-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-87-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-3-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-6-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-30-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-8-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-56-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-55-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-12-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-47-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-13-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-31-0x0000000000400000-0x0000000000641000-memory.dmp

          Filesize

          2.3MB

        • memory/2128-15-0x000000001F8D0000-0x000000001FB2F000-memory.dmp

          Filesize

          2.4MB

        • memory/2356-116-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2356-142-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2356-119-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2356-113-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3708-133-0x0000000000090000-0x00000000000C4000-memory.dmp

          Filesize

          208KB

        • memory/4764-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

          Filesize

          4KB

        • memory/4764-11-0x00000000743C0000-0x0000000074B70000-memory.dmp

          Filesize

          7.7MB

        • memory/4764-67-0x00000000743C0000-0x0000000074B70000-memory.dmp

          Filesize

          7.7MB

        • memory/4764-1-0x0000000000D80000-0x0000000000DB4000-memory.dmp

          Filesize

          208KB