Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 03:18

General

  • Target

    file.exe

  • Size

    413KB

  • MD5

    dfd320ab72a577bcadcfd172f92d17b2

  • SHA1

    93050cf3a0756713427d95fd588a471ad2b5c1df

  • SHA256

    942b0ba35652330e8701f18d7208e4ae9773d71d7e464375f0366c576e8d196b

  • SHA512

    0b59ae6d00831a7c897ababc7bb2b0a73e91e4998ea61451c26dbc197dac14c6cc78d375d643f59c845f796ce9ec55138cc9b361ef6d503db358981645878444

  • SSDEEP

    12288:lIpGy9kwbUhpXP22LFVazExv/EIARvVB4EO:6/9RAh922XazExEvVOt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

7fb8096dba7218243f8f6f7a994751d3

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

Extracted

Family

vidar

Version

11

Botnet

8b4d47586874b08947203f03e4db3962

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

lumma

C2

https://questionsmw.store/api

https://soldiefieop.site/api

https://abnomalrkmu.site/api

https://treatynreit.site/api

https://snarlypagowo.site/api

https://mysterisop.site/api

https://absorptioniw.site/api

https://gravvitywio.store/api

Signatures

  • Detect Vidar Stealer 22 IoCs
  • 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++.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

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

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 4 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 3 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 6 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 16 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 8 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4724
    • 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:1116
      • C:\ProgramData\EGDGIIJJEC.exe
        "C:\ProgramData\EGDGIIJJEC.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3684
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:4648
          • 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:3228
        • C:\ProgramData\DGDBKFBAKF.exe
          "C:\ProgramData\DGDBKFBAKF.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3456
          • 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:4008
        • C:\ProgramData\JJDGCGHCGH.exe
          "C:\ProgramData\JJDGCGHCGH.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3104
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
            • 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:2556
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminIECFIEGDBK.exe"
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2972
              • C:\Users\AdminIECFIEGDBK.exe
                "C:\Users\AdminIECFIEGDBK.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                PID:2936
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  7⤵
                    PID:4492
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    7⤵
                    • System Location Discovery: System Language Discovery
                    • Checks processor information in registry
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3028
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminJEHJKJEBGH.exe"
                5⤵
                • System Location Discovery: System Language Discovery
                PID:4656
                • C:\Users\AdminJEHJKJEBGH.exe
                  "C:\Users\AdminJEHJKJEBGH.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • System Location Discovery: System Language Discovery
                  PID:3340
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    7⤵
                    • System Location Discovery: System Language Discovery
                    PID:3312
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\IEHDBAAFIDGD" & exit
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4560
            • C:\Windows\SysWOW64\timeout.exe
              timeout /t 10
              4⤵
              • System Location Discovery: System Language Discovery
              • Delays execution with timeout.exe
              PID:760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\CFHCGHJD

        Filesize

        114KB

        MD5

        3cfabadfcb05a77b204fe1a6b09a5c90

        SHA1

        f106b5ed22265e64bc61dc5cf1e2d33ed12ec18d

        SHA256

        693617c470d7472e751d872341061cfb663f22ee95bdb42f9db01f02cb90df9c

        SHA512

        d5502023a17213919e2e991f5ba2d0d2c08223fd489d876a47a37239b637d03ace9cb9b92deb71460ae4030194ca49ce9e9752e0bf2ccbcd297dc5afe62a4e7b

      • C:\ProgramData\DGDBKFBAKF.exe

        Filesize

        413KB

        MD5

        237af39f8b579aad0205f6174bb96239

        SHA1

        7aad40783be4f593a2883b6a66f66f5f624d4550

        SHA256

        836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957

        SHA512

        df46993a2029b22cbc88b289398265494c5a8f54ea803e15b7b12f4a7bc98152df298916d341e3c3590329b35a806788ae294bae2e6832f2a2ac426d0145504d

      • C:\ProgramData\EGDGIIJJEC.exe

        Filesize

        381KB

        MD5

        c7e7cfc3ed17aef6c67c265389593ee3

        SHA1

        44aaea45a59f194f33ff435a430fcbd9e7434ad5

        SHA256

        0ddebb36beb37631df17f68a14c90519f93ba7c200c62003527273119442e1ff

        SHA512

        6c5f7a6626aac4b583d1165c4ea3bc69e315cdce94d3e1d3442dc9643e0983f2a80e0495bac79d4aa0e4db309f0aab373d917e6af12ffaad333aba21e16249d2

      • C:\ProgramData\GCBFBGCGIJKJ\CFHCGH

        Filesize

        160KB

        MD5

        f310cf1ff562ae14449e0167a3e1fe46

        SHA1

        85c58afa9049467031c6c2b17f5c12ca73bb2788

        SHA256

        e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

        SHA512

        1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

      • C:\ProgramData\GCBFBGCGIJKJ\CFHCGH

        Filesize

        40KB

        MD5

        a182561a527f929489bf4b8f74f65cd7

        SHA1

        8cd6866594759711ea1836e86a5b7ca64ee8911f

        SHA256

        42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

        SHA512

        9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

      • C:\ProgramData\GCBFBGCGIJKJ\GHIJJE

        Filesize

        20KB

        MD5

        a603e09d617fea7517059b4924b1df93

        SHA1

        31d66e1496e0229c6a312f8be05da3f813b3fa9e

        SHA256

        ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7

        SHA512

        eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc

      • C:\ProgramData\IEHDBAAF

        Filesize

        116KB

        MD5

        f70aa3fa04f0536280f872ad17973c3d

        SHA1

        50a7b889329a92de1b272d0ecf5fce87395d3123

        SHA256

        8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

        SHA512

        30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

      • C:\ProgramData\JEHJKJEBGHJJKEBGIECA

        Filesize

        11KB

        MD5

        ea9fb30c246d5715311440dbdb483227

        SHA1

        b4f348901cb5230b30e261b5ba0f977f0049d3fa

        SHA256

        e286e9e7cb995d7f2506d3cb1d4e55c40e410b4ce379fb6efb3b9f3f685ef8ab

        SHA512

        94e6009c81459fd54fbfae0dbca1009c3e2015519c23dd80c746f455dcb42166716025be7b42d7fae90a16781c1197597dbcbce420db5e73d257983fccdd994f

      • C:\ProgramData\JJDGCGHCGH.exe

        Filesize

        336KB

        MD5

        022cc85ed0f56a3f3e8aec4ae3b80a71

        SHA1

        a89b9c39c5f6fcb6e770cea9491bf7a97f0f012d

        SHA256

        bb28bb63ed34a3b4f97a0a26bda8a7a7c60f961010c795007edc52576b89e4d3

        SHA512

        ac549b9cf50e631bae01152db4523fdab55f426ee77177af900b088244665e28de03c10784fe9db33a2478bee0d96bd50e5a668d2a2bfdff3e8706aa8f5d71a2

      • C:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • C:\ProgramData\nss3.dll

        Filesize

        56KB

        MD5

        cb7029f1fc0990f485822cea224fb50e

        SHA1

        3a4e0f1b388aebd0b87bbea3e930aec5bbeb2482

        SHA256

        b0b8b0f516689a7f567b45e017333971cf1c0b471292b0b220eadbd6cd38f346

        SHA512

        8ae3b3580ba202da6c126e04e845523e2df9f46f4f5c481e56cb3e575a93bacfc5d5944fa2591977d0abfe44c91004e5d33805a9b260c5096e03d6427d1e0b3e

      • C:\ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

        Filesize

        471B

        MD5

        c7f2d90f5c90ba421c96700249027a64

        SHA1

        826e331f623ac31cb6d8c470b2b4b64417a69fec

        SHA256

        83957f6b41bae1ee8467d9ba21754f82212b733b2496be9b8fdbe88dda46738c

        SHA512

        8fe79d5578b7ab3ee4b24a130d50a7bb167ffb343f425ccaa26da89c94bed281c9a7dde0a716c36c472bc305330ae6477314c3275b00a877a4d0a3d313182dd9

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

        Filesize

        400B

        MD5

        ef34ff7852e3f3fd9419cf29f5550bda

        SHA1

        167ed3883661d5299bcdfc1acbb94e42bc2baf9b

        SHA256

        a57088bf0d2948c0d6c25ce9343b87f3233d01f6545ef6ad95fcee4f2415941e

        SHA512

        b758b66e7e9133c10d6f64ea4e341d98c45f061938d07fe93bf4263bf6a11bc4f5204da1e1dbbc45bdaffd3590fd77711e84fedf7cd57294d49e0978e5ed2905

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AdminIECFIEGDBK.exe.log

        Filesize

        425B

        MD5

        4eaca4566b22b01cd3bc115b9b0b2196

        SHA1

        e743e0792c19f71740416e7b3c061d9f1336bf94

        SHA256

        34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

        SHA512

        bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NUB8HZ4Z\76561199780418869[1].htm

        Filesize

        34KB

        MD5

        9f7663ca8772d086fec5bcae83fe92f4

        SHA1

        0c915806e6dcc45ab46612d2a33e711b16fb59a2

        SHA256

        254421a203b3d002c1356a601850a1eadecb0c7bcf3567200c1a23ae22939e5a

        SHA512

        a590591de5699d8cfb414cc201828a24c1bb57467a8e93dde731e042976785a6ce4e6e38a6abfce0925b99a897240c8b61869901feb3c005e4a7a94ce54053e1

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKVWVXN7\76561199780418869[1].htm

        Filesize

        34KB

        MD5

        9ed7120a8b5d11548cc8a167c8637db7

        SHA1

        00f5eee54d799c6785426ccaff300565dde9ff41

        SHA256

        1e04bb1fe0e04753eed3559dea2321b6253c9ed0391422617238f83d187db147

        SHA512

        644e91cb032c51b7e38f044e22b7636963f642f0f939a1c23a6f2bd43a64d8d1e17a6cb282a7a93526c90ef1e38bcbc54fb4d8a8ad6b448cb5b241a2524c9dc7

      • memory/1116-54-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-87-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-88-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-80-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-37-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-38-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-4-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-79-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-21-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-20-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-7-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-22-0x0000000022730000-0x000000002298F000-memory.dmp

        Filesize

        2.4MB

      • memory/1116-9-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1116-55-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2556-140-0x0000000000400000-0x0000000000661000-memory.dmp

        Filesize

        2.4MB

      • memory/2556-142-0x0000000000400000-0x0000000000661000-memory.dmp

        Filesize

        2.4MB

      • memory/2556-147-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3028-265-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3028-266-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3104-130-0x00000000006F0000-0x0000000000746000-memory.dmp

        Filesize

        344KB

      • memory/3228-116-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/3228-118-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/3228-114-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/3456-112-0x0000000000D70000-0x0000000000DD8000-memory.dmp

        Filesize

        416KB

      • memory/3684-119-0x0000000073AF0000-0x00000000742A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3684-101-0x0000000073AF0000-0x00000000742A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3684-99-0x0000000073AFE000-0x0000000073AFF000-memory.dmp

        Filesize

        4KB

      • memory/3684-100-0x0000000000F00000-0x0000000000F60000-memory.dmp

        Filesize

        384KB

      • memory/4008-235-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/4008-198-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/4008-136-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/4008-221-0x0000000020240000-0x000000002049F000-memory.dmp

        Filesize

        2.4MB

      • memory/4008-132-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/4008-193-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/4008-239-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/4008-134-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/4724-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

        Filesize

        4KB

      • memory/4724-12-0x0000000074AE0000-0x0000000075290000-memory.dmp

        Filesize

        7.7MB

      • memory/4724-2-0x0000000074AE0000-0x0000000075290000-memory.dmp

        Filesize

        7.7MB

      • memory/4724-1-0x00000000000C0000-0x0000000000128000-memory.dmp

        Filesize

        416KB

      • memory/4724-13-0x0000000074AE0000-0x0000000075290000-memory.dmp

        Filesize

        7.7MB