Overview

overview

10

Static

static

1

tmpux9gvuwm.msi

windows10-ltsc_2021-x64

10

tmpux9gvuwm.msi

windows10-2004-x64

10

tmpux9gvuwm.msi

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/06/2026, 00:56

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General

  • Target
    tmpux9gvuwm.msi
  • Size 10.2MB
  • Sample260609-batvcsav6m
  • SHA256 bd9767ccf80f530171bddbfccd73f25679d67a34e3290f230245270ea45f02d7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
grp0003discoverybumblebeeloaderpersistenceprivilege_escalationransomware

Malware Config

Extracted

Family

  • bumblebee

Botnet

  • grp0003

Attributes
  • dga

    19ak90ckxyjxc.life

    o2u1xbm9xoq4p.life

    9b10t4vyvx6b5.life

    9nl2a1qma4swd.life

    gc9fctjq62t2e.life

    apsgw881ol7rs.life

    rmqa3jodwcmgd.life

    85ur7zivhczam.life

    evzftxl2qjfj4.life

    cp2br7osw928r.life

    lhunevjdxw5kz.life

    jbrprj8im7aia.life

    rdg0u5n7237r5.life

    xwn7sukhzhbqv.life

    8vh7uizstjhnb.life

    u8karkeeu2qtj.life

    j34duklow92k3.life

    8sg769rvpe1lp.life

    inkja7hekgcuv.life

    r4a4n001s7uhi.life

    r976ptnxbh52l.life

    tv9jc206cpnyd.life

    xf30997j6tp8z.life

    nl2jkkuqs8efp.life

    5395dg0j4h79n.life

    v30ty639krk3p.life

    oknzqkp6ph302.life

    rlq13ng659buz.life

    ey9n44bwtmjaw.life

    trtiqjiry7k05.life

  • dga_seed

    7941704092191845612

  • domain_length

    13

  • num_dga_domains

    300

  • port

    443

  • tld

    .life

rc4.plain

Signatures

  • Family: BumbleBee

    BumbleBee is a loader malware written in C++.

    loaderbumblebee
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Badlisted process makes network request 9 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Drops file in Program Files directory 32 IoCs
  • Drops file in Windows directory 19 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

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

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

  • Modifies data under HKEY_USERS 18 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\tmpux9gvuwm.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4484
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2172
      • C:\Windows\system32\msiexec.exe
        msiexec /i "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\RVTools4.7.1.msi"
        2⤵
        • Enumerates connected drives
        • Suspicious use of FindShellTrayWindow
        PID:3812
      • C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\icardagt.exe
        "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\icardagt.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2176
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding B9BD66AE1582125FA79B3C0F878E1784 C
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        PID:5864
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding B4EAC366CDA488DCE30898A834B63E1A E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1964
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:204

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e58ecdd.rbs
          • Path C:\Config.Msi\e58ecdd.rbs
          • Size 7KB
          • SHA256 48074da27dda59048225c5240e8f14982ebbd7f6e77e0b28cc3068889e489a6f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e58ece0.rbs
          • Path C:\Config.Msi\e58ece0.rbs
          • Size 19KB
          • SHA256 3bda73686e89a2d1bdcaba0149c9025facab95e76b25999fdb6a73a6208d05da
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 1KB
          • SHA256 0e463db8726b9ec19b1770d5790ea4727af39c85b4d951f56b7cb00b639816d9
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          A90AB99B5CC057007BC33B2303FE2710
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\A90AB99B5CC057007BC33B2303FE2710
          • Size 36KB
          • SHA256 d9d5cd1b0409f032f30ffbae8f5fe1c0b317aa89e389dcd87857f80a388bc5dc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 762b3268ac9ec7d1a337f8b1aca6af6929d64802cbf077f6d1619450f399d46d
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          A90AB99B5CC057007BC33B2303FE2710
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\A90AB99B5CC057007BC33B2303FE2710
          • Size 226B
          • SHA256 167882f58013927da9ac99a91d7632256209ea52c667946d9edfa8992edc211a
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          RVTools4.7.1.msi
          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\RVTools4.7.1.msi
          • Size 8.0MB
          • SHA256 0506126bcbc4641d41c138e88d9ea9f10fb65f1eeab3bff90ad25330108b324c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          icardagt.exe
          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\icardagt.exe
          • Size 1.3MB
          • SHA256 473d17e571d6947ce93103454f1e9fe27136403125152b97acb6cad5cc2a9ac7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          version.dll
          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\version.dll
          • Size 3.4MB
          • SHA256 96480ef5ccfa8fcb0646538c440103d97ab741ed83f4c2bcb7b4717569f88770
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSIF25A.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSIF25A.tmp
          • Size 285KB
          • SHA256 f74c97b1a53541b059d3bfafe41a79005ce5065f8210d7de9f1b600dc4e28aa0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e58ecdc.msi
          • Path C:\Windows\Installer\e58ecdc.msi
          • Size 10.2MB
          • SHA256 bd9767ccf80f530171bddbfccd73f25679d67a34e3290f230245270ea45f02d7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 6cea715eb9e3d5d238483660c67b01749a4308188f29f509c82bb809576171de
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {66782814-a0c5-4ea8-ab37-6b78be3a73b8}_OnDiskSnapshotProp
          • Path \??\Volume{12d9ef41-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{66782814-a0c5-4ea8-ab37-6b78be3a73b8}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 ca9ec8481ffbb971e06b4006e76179e7b4f1709eec51a63825a5c7a2ba0f38d2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2176-56-0x0000000002D90000-0x00000000034CF000-memory.dmp
          Download

          memory/2176-50-0x0000000002D90000-0x00000000034CF000-memory.dmp
          Download

          memory/2176-119-0x0000000002D90000-0x00000000034CF000-memory.dmp
          Download