Analysis

  • max time kernel
    25s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 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).

  • 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 40 IoCs
  • Suspicious use of WriteProcessMemory 57 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:2416
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2456
      • C:\ProgramData\IDHDGIEHJJ.exe
        "C:\ProgramData\IDHDGIEHJJ.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2084
        • 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:1684
      • C:\ProgramData\JKEGHDGHCG.exe
        "C:\ProgramData\JKEGHDGHCG.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2648
        • 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:1360
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\JKJEHJKJEBGH" & exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2360
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\JKEGHDGHCG.exe

    Filesize

    190KB

    MD5

    24366096e1851e1ba5f3059095522f63

    SHA1

    4f3a72cef34d2016e59017200c18ffe31d04302e

    SHA256

    8f65a8cb816ceaf16b353434261c320bfe8cf9907dd0f73e1a8eea42cd5694be

    SHA512

    4dd2b7768c6470c9f1c1817f97e4418829aa75afa501506bf45ffc3ef75200f3fb27f0baee028567ebc6fc71572a5d08c1f34acbf731ace8ff7c69932cd93edb

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q98GZSGI\sql[1].dll

    Filesize

    2.3MB

    MD5

    90e744829865d57082a7f452edc90de5

    SHA1

    833b178775f39675fa4e55eab1032353514e1052

    SHA256

    036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

    SHA512

    0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

  • \ProgramData\IDHDGIEHJJ.exe

    Filesize

    319KB

    MD5

    1848bfbfb02bed98ca43832f3743dd79

    SHA1

    70c54098a69e6e216d3a7d84867e778a1da86fb2

    SHA256

    8c60a45cb4a712a18839f011f85b3b11ba67d4db03b155bd64c5eda20534a309

    SHA512

    1230e90eeeee00aa67794be71fa0692bb706b2d445a86653cad10d0e328ca7d4301d8e881a6895bdae09ecd77217b1ba785eb01ea451b04571242349635f95dc

  • \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

  • memory/1360-140-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1360-151-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1360-142-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1360-145-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1360-148-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1360-146-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1360-136-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1360-134-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1360-138-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1360-154-0x000000001B410000-0x000000001B66F000-memory.dmp

    Filesize

    2.4MB

  • memory/1360-152-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/1684-99-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1684-100-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1684-110-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1684-98-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1684-101-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1684-102-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1684-103-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1684-105-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1684-107-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1684-112-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2084-96-0x00000000000C0000-0x0000000000114000-memory.dmp

    Filesize

    336KB

  • memory/2084-95-0x000000007310E000-0x000000007310F000-memory.dmp

    Filesize

    4KB

  • memory/2084-109-0x0000000073100000-0x00000000737EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-111-0x0000000073100000-0x00000000737EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2416-0-0x000000007442E000-0x000000007442F000-memory.dmp

    Filesize

    4KB

  • memory/2416-77-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2416-1-0x0000000001270000-0x00000000012A4000-memory.dmp

    Filesize

    208KB

  • memory/2416-12-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2456-20-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-6-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-38-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-37-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-22-0x000000001B640000-0x000000001B89F000-memory.dmp

    Filesize

    2.4MB

  • memory/2456-68-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-19-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-5-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-7-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-67-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-8-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2456-11-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-75-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-14-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-76-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-16-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-3-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2456-4-0x0000000000400000-0x0000000000641000-memory.dmp

    Filesize

    2.3MB

  • memory/2648-130-0x0000000000F20000-0x0000000000F54000-memory.dmp

    Filesize

    208KB