Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 01:32

General

  • Target

    Dogusign Reader 1.26g.msi

  • Size

    10.5MB

  • MD5

    35f774e65e57f419fff8d8f74945ea51

  • SHA1

    c3e1d2d50a9bbca445576e0d71c6984cc1dc60bb

  • SHA256

    d00a3e22e53210acbd5c3e39b85332e3d47c8ec001d2bbf7a13abb07427bbba2

  • SHA512

    34db08df1751754159ca37249dd8a66a811150e2a0bbdc020858f5ee55f9fb8ef763bb74bbb723633f79ea9fde8dd0feeb0c79e0c442ca6f15a8c6d8ffa58a26

  • SSDEEP

    196608:xaZKIcPtwQbOmV7SPjZJrtiXPFsKASDdybmR67JU6OpkKM1sQT9nAJDPMRAl6q7r:Y3cPt30JrtiXdsKAcrR67J0kR1syAtMU

Score
10/10

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 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 13 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.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • GoLang User-Agent 6 IoCs

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

  • 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 28 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\Dogusign Reader 1.26g.msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3964
  • 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:2884
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4660
      • 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:1228
        • 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:4080
          • C:\Users\Admin\AppData\Roaming\configRemote_PZ4\SASZMRRDQCXEDT\RttHlp.exe
            C:\Users\Admin\AppData\Roaming\configRemote_PZ4\SASZMRRDQCXEDT\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:4212
            • 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:4316
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                6⤵
                • System Location Discovery: System Language Discovery
                PID:2160
          • 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:1140
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3280
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e57ed4f.rbs

      Filesize

      8KB

      MD5

      ca199a1ea4e52d06fc4a365e0aac3134

      SHA1

      5b4258197485a7d125578165a7027b7b09cbed3c

      SHA256

      e28283d7754a647678ddea22330e9e0d33ff08333b89bdcb13d454af1fc7fe26

      SHA512

      7da07c8d5804956317e69f37ad0999f6b2632df74dea1e4fc1292a0de1b626bac7ef2eff108da33ab89181249966a67bc79d1a1962064595ebc84d16f87c03d0

    • C:\Users\Admin\AppData\Local\Temp\b5aae248

      Filesize

      12.9MB

      MD5

      72d293bb0d19287ed6e21b0f94374a5f

      SHA1

      c2958ccd1ba0956a1aa9de3c2a485cdcc0f70d3a

      SHA256

      9ab895bb4db711bad319845ac9c97610e9763aa23e6ee5b7f8dc035420c22449

      SHA512

      54e21a4b41b53a7b0c5a9ab7c78881042fa96b36eb15bfde1e5d9834db67f60165e3381d908c2b0344210ff310cb6f547d89e77e2afe5b7f3f238ccf62265950

    • C:\Users\Admin\AppData\Local\Temp\b6fd2d01

      Filesize

      1.0MB

      MD5

      4364ede9966c62ba67d80ee456ba6358

      SHA1

      e8d7a545e0b26cc190e51c45d2f710acaa8073f9

      SHA256

      f93414f45414e5aeaadf50b25813d48555fe995ad0c5cfca291c1065b199d6a1

      SHA512

      bfedc030f259f17810cedb7b0f379950342aea5136146238c8c465a75e281a12867a60f7abfcc5f02e5d15e45aac538970dcddab2758bb8b2283e9d663d473dc

    • 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\SASZMRRDQCXEDT\burro.ini

      Filesize

      791KB

      MD5

      28431839e39dffad0485cc51b34c705f

      SHA1

      0b63857ea0abe841fdae8fd8b9f9b3ef0af881a0

      SHA256

      d832c2fd66e09b3eb829901fa6e7a2b610a398d8e007d6352edf4763ea3ce363

      SHA512

      cca16a18f52f2d059308214897673acd48cfca144a5075fba372ad33b8c645d202ebf32576d9d299d95e37e059d78dfdf70f7e844c479bd8c8484dc06bfe9d03

    • C:\Windows\Installer\e57ed4e.msi

      Filesize

      10.5MB

      MD5

      35f774e65e57f419fff8d8f74945ea51

      SHA1

      c3e1d2d50a9bbca445576e0d71c6984cc1dc60bb

      SHA256

      d00a3e22e53210acbd5c3e39b85332e3d47c8ec001d2bbf7a13abb07427bbba2

      SHA512

      34db08df1751754159ca37249dd8a66a811150e2a0bbdc020858f5ee55f9fb8ef763bb74bbb723633f79ea9fde8dd0feeb0c79e0c442ca6f15a8c6d8ffa58a26

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

      Filesize

      24.1MB

      MD5

      5d94fc263bde0b921dc8fccf46de9d35

      SHA1

      d8eb10e193594bdbb2f63a85e3c03f54b200c686

      SHA256

      0bba5ffdf1f3acfd4959ffd8ccc3be4368900cd4314c112b3f6c7d7fe933ec8f

      SHA512

      4fc32331c7d552107b7828fc120130e097caa3faa21a8c589c1c5c50114b072d75dfe377fd573b9aa49642f27e6c10a2f6f7ff8ab6938a5b74e14e4c3df9dc39

    • \??\Volume{612d9cf5-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{4a6ef9d7-f49c-4b91-8a06-9a1a19a16159}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      3659578349dea81a49f3278b5669a65e

      SHA1

      051d00d703050bd2ce01dfa9d9ee9eb06a854086

      SHA256

      6f8845965164f19b51feeeda99fd1bd654ced091dd1695701e20871ed1132e31

      SHA512

      57d51fe6503251fc8401a20d12e4d3c56fc343c9d327bf39a648a2661526c09bc793eb141671254d8cf5a6f809df7a1a4053c4295fcd79fb057b0ae3589f2596

    • memory/1140-108-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

      Filesize

      2.0MB

    • memory/1228-40-0x00000000752A0000-0x000000007541B000-memory.dmp

      Filesize

      1.5MB

    • memory/1228-41-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

      Filesize

      2.0MB

    • memory/1228-51-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1228-53-0x0000000050120000-0x000000005030D000-memory.dmp

      Filesize

      1.9MB

    • memory/1228-52-0x0000000050000000-0x0000000050116000-memory.dmp

      Filesize

      1.1MB

    • memory/2160-112-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

      Filesize

      2.0MB

    • memory/2160-114-0x0000000001060000-0x00000000010BA000-memory.dmp

      Filesize

      360KB

    • memory/2160-122-0x0000000001060000-0x00000000010BA000-memory.dmp

      Filesize

      360KB

    • memory/3280-135-0x0000000001060000-0x00000000017D4000-memory.dmp

      Filesize

      7.5MB

    • memory/3280-134-0x0000000001060000-0x00000000017D4000-memory.dmp

      Filesize

      7.5MB

    • memory/3280-133-0x0000000001060000-0x00000000017D4000-memory.dmp

      Filesize

      7.5MB

    • memory/3280-130-0x0000000001060000-0x00000000017D4000-memory.dmp

      Filesize

      7.5MB

    • memory/3280-129-0x0000000001060000-0x00000000017D4000-memory.dmp

      Filesize

      7.5MB

    • memory/3280-128-0x0000000001060000-0x00000000017D4000-memory.dmp

      Filesize

      7.5MB

    • memory/3280-127-0x0000000001060000-0x00000000017D4000-memory.dmp

      Filesize

      7.5MB

    • memory/3280-116-0x0000000001060000-0x00000000017D4000-memory.dmp

      Filesize

      7.5MB

    • memory/3280-115-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

      Filesize

      2.0MB

    • memory/4080-99-0x0000000050000000-0x0000000050116000-memory.dmp

      Filesize

      1.1MB

    • memory/4080-61-0x00000000752A0000-0x000000007541B000-memory.dmp

      Filesize

      1.5MB

    • memory/4080-62-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

      Filesize

      2.0MB

    • memory/4080-64-0x00000000752A0000-0x000000007541B000-memory.dmp

      Filesize

      1.5MB

    • memory/4080-91-0x00000000752A0000-0x000000007541B000-memory.dmp

      Filesize

      1.5MB

    • memory/4212-90-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

      Filesize

      2.0MB

    • memory/4212-89-0x00000000752A0000-0x000000007541B000-memory.dmp

      Filesize

      1.5MB

    • memory/4212-95-0x0000000050000000-0x0000000050116000-memory.dmp

      Filesize

      1.1MB

    • memory/4212-92-0x00000000752A0000-0x000000007541B000-memory.dmp

      Filesize

      1.5MB

    • memory/4316-109-0x00000000752A0000-0x000000007541B000-memory.dmp

      Filesize

      1.5MB

    • memory/4316-101-0x00007FFE73330000-0x00007FFE73525000-memory.dmp

      Filesize

      2.0MB