Analysis

  • max time kernel
    102s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/07/2025, 05:43

General

  • Target
    0973dde3d7c9f3b25f4b823b2520156e.exe
  • Size 1.0MB
  • Sample250717-gerhpavyat
  • SHA256 cee49514eb30625566b08be7fcd20d7e3bf5152edca4d438819779b93dd4eae4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://t.me/ahfdsdryw

  • https://hovve.top/qiwd

  • https://lnofi.xyz/qoei

  • https://ryxpq.xyz/tpaz

  • https://dzyzb.xyz/anby

  • https://dkkig.xyz/xjau

  • https://lodib.xyz/towq

  • https://josyfs.shop/zpad

  • https://urarfx.xyz/twox

  • https://genmkh.xyz/towq

Attributes
  • build_id

    e3173568775c8b3b843494c446b7376e01ff8f

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 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 processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 2 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 10 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0973dde3d7c9f3b25f4b823b2520156e.exe
    "C:\Users\Admin\AppData\Local\Temp\0973dde3d7c9f3b25f4b823b2520156e.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c copy What.vst What.vst.cmd & What.vst.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3120
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "opssvc wrsa"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:608
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:6028
      • C:\Windows\SysWOW64\findstr.exe
        findstr "nsWscSvc ekrn bdservicehost SophosHealth AvastUI AVGUI & if not errorlevel 1 Set OtRzIZQMDMCfUztO=AutoIt3.exe & Set PlSfYFZTSICytvgQooWIxZahg=.a3x & Set Ukbb=300
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5960
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /Y Notion.vst *.*
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5084
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "Four" Sad
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5748
      • C:\Users\Admin\AppData\Local\Temp\793776\Refugees.com
        Refugees.com R
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3016
      • C:\Windows\SysWOW64\PING.EXE
        ping localhost -n 5
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        R

        • Path C:\Users\Admin\AppData\Local\Temp\793776\R
        • Size 459KB
        • SHA256 73854454eba01c89557d3d03b3454911f618a2e9a17001a422c0f5ed911c0b33
        • MD5 SHA1 SHA512 SSDEEP

        Refugees.com

        • Path C:\Users\Admin\AppData\Local\Temp\793776\Refugees.com
        • Size 925KB
        • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
        • MD5 SHA1 SHA512 SSDEEP

        Billing

        • Path C:\Users\Admin\AppData\Local\Temp\Billing
        • Size 80KB
        • SHA256 bb3d0cc2cdeabdea6277a400bf28f4da56b5e2940a703e3f3678e5de452c3fd7
        • MD5 SHA1 SHA512 SSDEEP

        Cage

        • Path C:\Users\Admin\AppData\Local\Temp\Cage
        • Size 90KB
        • SHA256 2f1acf2c27216cff2eaa802f84f290f382d8b4a33fad57209bf2d05ea7d8dbfd
        • MD5 SHA1 SHA512 SSDEEP

        Chris

        • Path C:\Users\Admin\AppData\Local\Temp\Chris
        • Size 101KB
        • SHA256 614e85e6c658d1eed0ecdde4ef7ab80d3f013ee044f008fe9e892583d6cca620
        • MD5 SHA1 SHA512 SSDEEP

        Complaint

        • Path C:\Users\Admin\AppData\Local\Temp\Complaint
        • Size 55KB
        • SHA256 898a5d8d8ffcf43a6e097382baf972f81a1485b7bcc91af48efec896cf0d00c7
        • MD5 SHA1 SHA512 SSDEEP

        Contents

        • Path C:\Users\Admin\AppData\Local\Temp\Contents
        • Size 64KB
        • SHA256 b14fc84c6b43efdcbe019661f27fac00cc2fac95d66932a8f235d7e04fb1869b
        • MD5 SHA1 SHA512 SSDEEP

        Disorders

        • Path C:\Users\Admin\AppData\Local\Temp\Disorders
        • Size 137KB
        • SHA256 1e089694233a18e3e8cd6b5c4c6115e3198022d0bbbf787675e09302832315a4
        • MD5 SHA1 SHA512 SSDEEP

        Medal.vst

        • Path C:\Users\Admin\AppData\Local\Temp\Medal.vst
        • Size 93KB
        • SHA256 db7dad43f4a0489c949a931c75cbf7fa3d7f96182725fc5cfa62d4b99893a4bd
        • MD5 SHA1 SHA512 SSDEEP

        Menus

        • Path C:\Users\Admin\AppData\Local\Temp\Menus
        • Size 88KB
        • SHA256 8e582a1cc3a25b5967b4f9b00b77247fecdc8e256a0cd124180e1a9997f49fd1
        • MD5 SHA1 SHA512 SSDEEP

        Notion.vst

        • Path C:\Users\Admin\AppData\Local\Temp\Notion.vst
        • Size 477KB
        • SHA256 4212b876d84cd58adc742330141934e157a2969706c07667719edfddfc17624c
        • MD5 SHA1 SHA512 SSDEEP

        Oscar

        • Path C:\Users\Admin\AppData\Local\Temp\Oscar
        • Size 129KB
        • SHA256 6eb1f686449efb71d0cc01fbd0189606e06d54bc2ec2fa2c68db8c36f8783e03
        • MD5 SHA1 SHA512 SSDEEP

        Paypal.vst

        • Path C:\Users\Admin\AppData\Local\Temp\Paypal.vst
        • Size 57KB
        • SHA256 7eb67c4cf606eeaad0db5d42396f1e3be8486a3dbd67c4898962821c87f42a50
        • MD5 SHA1 SHA512 SSDEEP

        Presence.vst

        • Path C:\Users\Admin\AppData\Local\Temp\Presence.vst
        • Size 72KB
        • SHA256 0491ca81748dcd78fb552866ac73dd696283d5fed69d9f3f7e6a70f45262c1c5
        • MD5 SHA1 SHA512 SSDEEP

        Que.vst

        • Path C:\Users\Admin\AppData\Local\Temp\Que.vst
        • Size 22KB
        • SHA256 b05954bacbf75a929d4b5674da7b561c0f1ef6726f7cb98ec2aa481129f14569
        • MD5 SHA1 SHA512 SSDEEP

        Reject

        • Path C:\Users\Admin\AppData\Local\Temp\Reject
        • Size 55KB
        • SHA256 4083c4be8da1a7f14981ed703e47f7cf96e05af300eef8b0a7970ad465c09daf
        • MD5 SHA1 SHA512 SSDEEP

        Sacrifice

        • Path C:\Users\Admin\AppData\Local\Temp\Sacrifice
        • Size 125KB
        • SHA256 c2c6a3a6b936424fd34aa3e88bbd2bd936a2ebf8733e1cb481202fee89900674
        • MD5 SHA1 SHA512 SSDEEP

        Sad

        • Path C:\Users\Admin\AppData\Local\Temp\Sad
        • Size 940B
        • SHA256 c24200caca3cc7397ee685e0fdb5590ec5a37b5002d6a6dfe07b545f9be3c1d7
        • MD5 SHA1 SHA512

        Ships.vst

        • Path C:\Users\Admin\AppData\Local\Temp\Ships.vst
        • Size 70KB
        • SHA256 2f09eac83549906a9c550217b789f82f9ac5b402e596ef0acc3e0d2923f36dc1
        • MD5 SHA1 SHA512 SSDEEP

        Sites.vst

        • Path C:\Users\Admin\AppData\Local\Temp\Sites.vst
        • Size 74KB
        • SHA256 a9b492a0afd73da7ce2177cda99f698474d4d06b8d53b4a9e862f662e182b550
        • MD5 SHA1 SHA512 SSDEEP

        Tail.vst

        • Path C:\Users\Admin\AppData\Local\Temp\Tail.vst
        • Size 71KB
        • SHA256 b40bf4135a05767b7b62f69c8ef243ad147e81a430a2560125d360183af75741
        • MD5 SHA1 SHA512 SSDEEP

        What.vst

        • Path C:\Users\Admin\AppData\Local\Temp\What.vst
        • Size 24KB
        • SHA256 7bcb3ad39eb9ad7f0b6c77a465f13bc36aefa3ed93ed56d897c65664137fe614
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nst7698.tmp\nsExec.dll
        • Size 6KB
        • SHA256 8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af
        • MD5 SHA1 SHA512 SSDEEP

        memory/3016-617-0x0000000003EA0000-0x0000000003EFF000-memory.dmp

        memory/3016-618-0x0000000003EA0000-0x0000000003EFF000-memory.dmp

        memory/3016-619-0x0000000003EA0000-0x0000000003EFF000-memory.dmp

        memory/3016-620-0x0000000003EA0000-0x0000000003EFF000-memory.dmp

        memory/3016-621-0x0000000003EA0000-0x0000000003EFF000-memory.dmp