Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2025, 00:05

General

  • Target

    bb035bd88ef10bfa2776a3182246d1f7a92dbd2354c90d0559ac49c90b73b917.msi

  • Size

    3.5MB

  • MD5

    804ccc6f904756d4b96b1ac090e14902

  • SHA1

    9616d4668249548716a64e0f9c735c30f3355ad4

  • SHA256

    bb035bd88ef10bfa2776a3182246d1f7a92dbd2354c90d0559ac49c90b73b917

  • SHA512

    c01056442a985308d86adaa6de32cd894901290aa8648766eab3303a996f9efaa6617e718201f88fd5448bb6f68349d0bedff525642978039b63faf01b61509d

  • SSDEEP

    98304:h2n6ghelC44WGE4TVkjqUBRuQq7BPiNv:a6gkT7GnT+jqUBRxq7Bsv

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 10 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\bb035bd88ef10bfa2776a3182246d1f7a92dbd2354c90d0559ac49c90b73b917.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2672
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Roaming\Pedicel\msn.exe
      "C:\Users\Admin\AppData\Roaming\Pedicel\msn.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Users\Admin\AppData\Roaming\Channeldemo_test\msn.exe
        C:\Users\Admin\AppData\Roaming\Channeldemo_test\msn.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2476
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\SysWOW64\cmd.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1200
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2152
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3060
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "000000000000049C" "0000000000000328"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f773b0f.rbs

    Filesize

    8KB

    MD5

    95f139ced54ec7fbd2ab6a2944b8b7ba

    SHA1

    d3278e7c34773bdf664c19a78d3c5fd9d4f0e8ea

    SHA256

    9716ae81ed52f3abbbf887426086436b2d43bfd40f36fd93c93c603862fe8d31

    SHA512

    0483017eb3e11b85e6d94e7c4e039facc6f0a8fc5534b473e3b7dd8321752b150beab64e8ef9df9d6ba0cf58aad9611561c6085e9036633fd1c075e58e5da2d4

  • C:\Users\Admin\AppData\Local\Temp\6176fc56

    Filesize

    1.0MB

    MD5

    2f0a40d2863ae7dcace2c5ffa42525e9

    SHA1

    5835719ca2b06148953fe18427b873c89bb62999

    SHA256

    f9840c11aba08e3dfdc450fe406979f2ccf678010e8c3edce1efdc50976743a7

    SHA512

    93ffdaae788f388d002fcf13d3c9717f559a3a4c089e02ea9c11d53dd73d64a9db3019dbb0fe39234965b9121b121c6969eb022c6735de36545461f68420d89d

  • C:\Users\Admin\AppData\Local\Temp\CabDEAE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarDED0.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Roaming\Pedicel\ContactsUX.dll

    Filesize

    331KB

    MD5

    54ee6a204238313dc6aca21c7e036c17

    SHA1

    531fd1c18e2e4984c72334eb56af78a1048da6c7

    SHA256

    0abf68b8409046a1555d48ac506fd26fda4b29d8d61e07bc412a4e21de2782fd

    SHA512

    19a2e371712aab54b75059d39a9aea6e7de2eb69b3ffc0332e60df617ebb9de61571b2ca722cddb75c9cbc79f8200d03f73539f21f69366eae3c7641731c7820

  • C:\Users\Admin\AppData\Roaming\Pedicel\MSNCore.dll

    Filesize

    982KB

    MD5

    8cea78bab4ef0c6a419cd37f4cfde56d

    SHA1

    70ed9ecfb3bfd3fcd7ef69b4a4794b9672dd00d7

    SHA256

    4398fac24faab57eb0bab0315180033a9105e0fff6d476f0aebd3a42863d289e

    SHA512

    9efa2b8fbe337e0262e5122d3f0c6ac33282e901ad76549c95bd18945644f464775855f42d03473597c7f22b32af2ce57603c1d1768d4fbfdbfb693edcaed53a

  • C:\Users\Admin\AppData\Roaming\Pedicel\admiral.swf

    Filesize

    791KB

    MD5

    1d1797335f3638578054449fc8706ad7

    SHA1

    7a00e491df86b032e5975342ea65fc7b25ebd72e

    SHA256

    201c3a314b6874b8faa2e18b396422c252ab323c37125ea771a33cc59dbc3e09

    SHA512

    27e75214a7ecceb0f6432fc2df5ceb7f315598e284cdf318a6004c4b03a44840ff0a0331e901f94610a210a85325b50da0372db406aa510d3431641cefba232d

  • C:\Users\Admin\AppData\Roaming\Pedicel\comp.pptx

    Filesize

    55KB

    MD5

    8357ece194ccdc0c4aceb399f9f62b58

    SHA1

    79f9b8f7e3e523fbd880dc57e4b7f4911d13e308

    SHA256

    8beaccb414c932f2aaf5092eade95b70fa3f9a804c2f9704edfac155256c2202

    SHA512

    e63cd5b859ca88f0e9d98c79303d1994da3369a7ffec1b07eb60f4494dfde47661b38c504b83e872dd1194f6a66b721efbbab0b2e7c34cdb07e06a43e272d1f8

  • C:\Users\Admin\AppData\Roaming\Pedicel\msidcrl40.dll

    Filesize

    791KB

    MD5

    ef66829b99bbfc465b05dc7411b0dcfa

    SHA1

    c6f6275f92053b4b9fa8f2738ed3e84f45261503

    SHA256

    257e6489f5b733f2822f0689295a9f47873be3cec5f4a135cd847a2f2c82a575

    SHA512

    6839b7372e37e67c270a4225f91df21f856158a292849da2101c2978ce37cd08b75923ab30ca39d7360ce896fc6a2a2d646dd88eb2993cef612c43a475fdb2ea

  • C:\Users\Admin\AppData\Roaming\Pedicel\msn.exe

    Filesize

    5.5MB

    MD5

    537915708fe4e81e18e99d5104b353ed

    SHA1

    128ddb7096e5b748c72dc13f55b593d8d20aa3fb

    SHA256

    6dc7275f2143d1de0ca66c487b0f2ebff3d4c6a79684f03b9619bf23143ecf74

    SHA512

    9ceaaf7aa5889be9f5606646403133782d004b9d78ef83d7007dfce67c0f4f688d7931aebc74f1fc30aac2f1dd6281bdadfb52bc3ea46aca33b334adb4067ae2

  • C:\Users\Admin\AppData\Roaming\Pedicel\msvcr80.dll

    Filesize

    612KB

    MD5

    43143abb001d4211fab627c136124a44

    SHA1

    edb99760ae04bfe68aaacf34eb0287a3c10ec885

    SHA256

    cb8928ff2faf2921b1eddc267dce1bb64e6fee4d15b68cd32588e0f3be116b03

    SHA512

    ced96ca5d1e2573dbf21875cf98a8fcb86b5bcdca4c041680a9cb87374378e04835f02ab569d5243608c68feb2e9b30ffe39feb598f5081261a57d1ce97556a6

  • C:\Windows\Installer\f773b0d.msi

    Filesize

    3.5MB

    MD5

    804ccc6f904756d4b96b1ac090e14902

    SHA1

    9616d4668249548716a64e0f9c735c30f3355ad4

    SHA256

    bb035bd88ef10bfa2776a3182246d1f7a92dbd2354c90d0559ac49c90b73b917

    SHA512

    c01056442a985308d86adaa6de32cd894901290aa8648766eab3303a996f9efaa6617e718201f88fd5448bb6f68349d0bedff525642978039b63faf01b61509d

  • memory/1200-71-0x00000000777F0000-0x0000000077999000-memory.dmp

    Filesize

    1.7MB

  • memory/1200-72-0x00000000749E0000-0x0000000074B54000-memory.dmp

    Filesize

    1.5MB

  • memory/2052-41-0x00000000777F0000-0x0000000077999000-memory.dmp

    Filesize

    1.7MB

  • memory/2052-40-0x00000000749F0000-0x0000000074B64000-memory.dmp

    Filesize

    1.5MB

  • memory/2152-74-0x00000000777F0000-0x0000000077999000-memory.dmp

    Filesize

    1.7MB

  • memory/2152-75-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2152-110-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2476-66-0x00000000749E0000-0x0000000074B54000-memory.dmp

    Filesize

    1.5MB

  • memory/2476-67-0x00000000777F0000-0x0000000077999000-memory.dmp

    Filesize

    1.7MB

  • memory/2476-68-0x00000000749E0000-0x0000000074B54000-memory.dmp

    Filesize

    1.5MB