Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2025 03:18

General

  • Target

    d00a3e22e53210acbd5c3e39b85332e3d47c8ec001d2bbf7a13abb07427bbba2.msi

  • Size

    10.5MB

  • MD5

    35f774e65e57f419fff8d8f74945ea51

  • SHA1

    c3e1d2d50a9bbca445576e0d71c6984cc1dc60bb

  • SHA256

    d00a3e22e53210acbd5c3e39b85332e3d47c8ec001d2bbf7a13abb07427bbba2

  • SHA512

    34db08df1751754159ca37249dd8a66a811150e2a0bbdc020858f5ee55f9fb8ef763bb74bbb723633f79ea9fde8dd0feeb0c79e0c442ca6f15a8c6d8ffa58a26

  • SSDEEP

    196608:xaZKIcPtwQbOmV7SPjZJrtiXPFsKASDdybmR67JU6OpkKM1sQT9nAJDPMRAl6q7r:Y3cPt30JrtiXdsKAcrR67J0kR1syAtMU

Malware Config

Extracted

Family

lumma

C2

https://robinsharez.shop/api

https://handscreamny.shop/api

https://chipdonkeruz.shop/api

https://versersleep.shop/api

https://crowdwarek.shop/api

https://apporholis.shop/api

https://femalsabler.shop/api

https://soundtappysk.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 2 IoCs
  • Drops file in Windows directory 10 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 33 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\d00a3e22e53210acbd5c3e39b85332e3d47c8ec001d2bbf7a13abb07427bbba2.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3020
  • 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:2364
    • C:\Users\Admin\AppData\Local\Yarrow\RttHlp.exe
      "C:\Users\Admin\AppData\Local\Yarrow\RttHlp.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RttHlp.exe
        C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RttHlp.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:680
        • C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RACZMCTHJLPF\RttHlp.exe
          C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RACZMCTHJLPF\RttHlp.exe
          4⤵
          • 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:1300
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\SysWOW64\cmd.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:3052
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1740
        • 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:2488
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1660
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2908
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000004A0" "00000000000005A4"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f769adb.rbs

    Filesize

    8KB

    MD5

    39d062a995a6399c46320ebc36c79b41

    SHA1

    596f5f1e90e590ea0be4f8c428caed05307ab048

    SHA256

    33f8b930dfd8713777f25e3ea7210dde5840db11af3cdb81d39dbc42dfb9b783

    SHA512

    475b695ea5c9361d10535d0bfa0ef73a6c32b90c996f0f6e581722f9e9669ebe81e008f5111779f0da0ea9f7ece2690fb5c0d6fa30dd3f9685e3165d9f42352b

  • C:\Users\Admin\AppData\Local\Temp\6dddd25e

    Filesize

    12.9MB

    MD5

    8d447f9173655786523fb603cff63a27

    SHA1

    210b19ebd69efd98f235f75ff054b28a4ca6a8ec

    SHA256

    4a6b64278b37501beb20ac6bc4f14ee2b401320a173f812ad7a8c4af5e2064b1

    SHA512

    cd8455abb88632a2948dcf2d28b9faffc661c10b1e492ebe6b418b5d090c77620fc4fe461c77fcc471b5afc792eaebbe0b4e10618d05c695aab1913556046e4e

  • C:\Users\Admin\AppData\Local\Temp\6f887457

    Filesize

    1.0MB

    MD5

    3df8bdf01fa2660846ed3ce059f9e242

    SHA1

    62751f6b01b37a3e6c78142e625a04731dbb00e6

    SHA256

    2ec4779b7e7cb27548f10113ad794911b45d75f9eec6e14ae6a6631105bb5a5c

    SHA512

    6a7dd9cbcf130d5b566b5fb3cfcfc7471ef1619ef4c3c0afe84463673448c266093efec0318d1aaab73d26def6306deaa49be8158fdad61cba0070526fcf37fe

  • C:\Users\Admin\AppData\Local\Temp\Cab4E70.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar4E83.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Yarrow\Register.dll

    Filesize

    1.0MB

    MD5

    40b9628354ef4e6ef3c87934575545f4

    SHA1

    8fb5da182dea64c842953bf72fc573a74adaa155

    SHA256

    372b14fce2eb35b264f6d4aeef7987da56d951d3a09ef866cf55ed72763caa12

    SHA512

    02b0ea82efbfbe2e7308f86bfbec7a5109f3fe91d42731812d2e46aebedce50aabc565d2da9d3fbcd0f46febbff49c534419d1a91e0c14d5a80f06b74888c641

  • C:\Users\Admin\AppData\Local\Yarrow\RttHlp.exe

    Filesize

    135KB

    MD5

    a2d70fbab5181a509369d96b682fc641

    SHA1

    22afcdc180400c4d2b9e5a6db2b8a26bff54dd38

    SHA256

    8aed681ad8d660257c10d2f0e85ae673184055a341901643f27afc38e5ef8473

    SHA512

    219c6e7e88004fad9f4392be9a852c58fc43b7f6900e40370991427f37eaea5c18f48d2954f9479dde8bcb787345f4e292d5620add8224aec4d93d7968820b83

  • C:\Users\Admin\AppData\Local\Yarrow\burro.ini

    Filesize

    10.5MB

    MD5

    95a61e7f85bc8b48e6e52992d39eefc6

    SHA1

    df90ab3e50a7e566948ff56dde540139d23934c0

    SHA256

    0cea6a8a1b71eaaf329b70552ebe353d1a468ae2da5ac9c018d1927b55406bf5

    SHA512

    7a2ebb2caebe5efed73b701ee96a7880dea32301776a16beb288ab008531b396d06e36f6d0c4e60590c02355b4e1fc206e1468bc181042900fc18bc7b9f20086

  • C:\Users\Admin\AppData\Local\Yarrow\magnesium.csv

    Filesize

    52KB

    MD5

    038c02b1cdce1b2738c09d9d2b8bbd74

    SHA1

    0f20d6c4a1cb65ca8a33c613b0f297148f9a39b2

    SHA256

    ff5f5110ca6ca5d57db34ec4ea566d28d4b2535d71540331448711a25a89b3f4

    SHA512

    afb692a8bddf29feb352a3129165c045187c5a41ac134515d5d5ff884b26f24789113929e9c49f0277b8e509755566f5725be05d15a268fd07f03771ab004717

  • C:\Users\Admin\AppData\Local\Yarrow\rtl120.bpl

    Filesize

    1.1MB

    MD5

    adf82ed333fb5567f8097c7235b0e17f

    SHA1

    e6ccaf016fc45edcdadeb40da64c207ddb33859f

    SHA256

    d6dd7a4f46f2cfde9c4eb9463b79d5ff90fc690da14672ba1da39708ee1b9b50

    SHA512

    2253c7b51317a3b5734025b6c7639105dbc81c340703718d679a00c13d40dd74ccaba1f6d04b21ee440f19e82ba680aa4b2a6a75c618aed91bd85a132be9fc92

  • C:\Users\Admin\AppData\Local\Yarrow\vcl120.bpl

    Filesize

    1.9MB

    MD5

    37c89f8997af129d230837c87997b737

    SHA1

    5031df412eaf09cc72688e7865e4604cda6c2fbd

    SHA256

    f3ea5d6457089b4c4ab207f0b96dd5f321cdc7b3360ca27cd6ed273ec25d807e

    SHA512

    3ede7277cb8d16c83e65bb6e6626f30b124ff9cb1579cfc8fbea7358489f9520d416238e998707219b4b0debb6cc1fc2634133f2fe9457a840d8b2bc76ddb3bf

  • C:\Users\Admin\AppData\Roaming\configRemote_PZ4\RACZMCTHJLPF\burro.ini

    Filesize

    791KB

    MD5

    28431839e39dffad0485cc51b34c705f

    SHA1

    0b63857ea0abe841fdae8fd8b9f9b3ef0af881a0

    SHA256

    d832c2fd66e09b3eb829901fa6e7a2b610a398d8e007d6352edf4763ea3ce363

    SHA512

    cca16a18f52f2d059308214897673acd48cfca144a5075fba372ad33b8c645d202ebf32576d9d299d95e37e059d78dfdf70f7e844c479bd8c8484dc06bfe9d03

  • C:\Windows\Installer\f769ad9.msi

    Filesize

    10.5MB

    MD5

    35f774e65e57f419fff8d8f74945ea51

    SHA1

    c3e1d2d50a9bbca445576e0d71c6984cc1dc60bb

    SHA256

    d00a3e22e53210acbd5c3e39b85332e3d47c8ec001d2bbf7a13abb07427bbba2

    SHA512

    34db08df1751754159ca37249dd8a66a811150e2a0bbdc020858f5ee55f9fb8ef763bb74bbb723633f79ea9fde8dd0feeb0c79e0c442ca6f15a8c6d8ffa58a26

  • memory/680-100-0x0000000050000000-0x0000000050116000-memory.dmp

    Filesize

    1.1MB

  • memory/680-64-0x0000000077460000-0x0000000077609000-memory.dmp

    Filesize

    1.7MB

  • memory/680-66-0x0000000074A30000-0x0000000074BA4000-memory.dmp

    Filesize

    1.5MB

  • memory/680-63-0x0000000074A30000-0x0000000074BA4000-memory.dmp

    Filesize

    1.5MB

  • memory/680-92-0x0000000074A30000-0x0000000074BA4000-memory.dmp

    Filesize

    1.5MB

  • memory/1300-90-0x0000000074A30000-0x0000000074BA4000-memory.dmp

    Filesize

    1.5MB

  • memory/1300-91-0x0000000077460000-0x0000000077609000-memory.dmp

    Filesize

    1.7MB

  • memory/1300-93-0x0000000074A30000-0x0000000074BA4000-memory.dmp

    Filesize

    1.5MB

  • memory/1300-95-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/1300-97-0x0000000050120000-0x000000005030D000-memory.dmp

    Filesize

    1.9MB

  • memory/1300-96-0x0000000050000000-0x0000000050116000-memory.dmp

    Filesize

    1.1MB

  • memory/1660-117-0x0000000000180000-0x00000000008F4000-memory.dmp

    Filesize

    7.5MB

  • memory/1660-158-0x0000000000180000-0x00000000008F4000-memory.dmp

    Filesize

    7.5MB

  • memory/1660-177-0x0000000000180000-0x00000000008F4000-memory.dmp

    Filesize

    7.5MB

  • memory/1660-175-0x0000000000180000-0x00000000008F4000-memory.dmp

    Filesize

    7.5MB

  • memory/1660-174-0x0000000000180000-0x00000000008F4000-memory.dmp

    Filesize

    7.5MB

  • memory/1660-116-0x0000000077460000-0x0000000077609000-memory.dmp

    Filesize

    1.7MB

  • memory/1660-172-0x0000000000180000-0x00000000008F4000-memory.dmp

    Filesize

    7.5MB

  • memory/1660-171-0x0000000000180000-0x00000000008F4000-memory.dmp

    Filesize

    7.5MB

  • memory/1660-169-0x0000000000180000-0x00000000008F4000-memory.dmp

    Filesize

    7.5MB

  • memory/1740-113-0x0000000077460000-0x0000000077609000-memory.dmp

    Filesize

    1.7MB

  • memory/1740-115-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1740-118-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2488-109-0x0000000077460000-0x0000000077609000-memory.dmp

    Filesize

    1.7MB

  • memory/2884-53-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2884-37-0x0000000074A50000-0x0000000074BC4000-memory.dmp

    Filesize

    1.5MB

  • memory/2884-38-0x0000000077460000-0x0000000077609000-memory.dmp

    Filesize

    1.7MB

  • memory/2884-54-0x0000000050000000-0x0000000050116000-memory.dmp

    Filesize

    1.1MB

  • memory/2884-55-0x0000000050120000-0x000000005030D000-memory.dmp

    Filesize

    1.9MB

  • memory/3052-110-0x0000000074A30000-0x0000000074BA4000-memory.dmp

    Filesize

    1.5MB

  • memory/3052-102-0x0000000077460000-0x0000000077609000-memory.dmp

    Filesize

    1.7MB