Overview

overview

10

Static

static

8

tmp9sfcwrbv.msi

windows10-ltsc_2021-x64

10

tmp9sfcwrbv.msi

windows10-2004-x64

10

tmp9sfcwrbv.msi

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 02:03

Sharing

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General

  • Target
    tmp9sfcwrbv.msi
  • Size 35.1MB
  • Sample260602-cgppnabs8v
  • SHA256 0591fe474dd8e3e9309359ebe28ff71f07a6c9bf623674643496a618d70c4a92
  • 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 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Badlisted process makes network request 4 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 7 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\tmp9sfcwrbv.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1440
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • 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:4352
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3140
      • 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:2648
      • C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\nmap-7.95-setup.exe
        "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\nmap-7.95-setup.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:3304
        • C:\Users\Admin\AppData\Local\Temp\nsnBDCF.tmp\npcap-1.79.exe
          "C:\Users\Admin\AppData\Local\Temp\nsnBDCF.tmp\npcap-1.79.exe" /loopback_support=no
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2356
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4876

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e58b89e.rbs
          • Path C:\Config.Msi\e58b89e.rbs
          • Size 7KB
          • SHA256 aa9f8d730150d1f703a7b2c51d5c4bad8b8a72be9a07ae6b1467a5e54cd5247f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3
          • Size 1KB
          • SHA256 890cd2dbd87a0bbba61f78a2eb8981fb7a3c6db78309972b56215302e38c8479
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 1KB
          • SHA256 b35260221236e2997429a3d05d79273d0e1944bd47e9e065b9e0b3d88c2b0ddd
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3
          • Size 536B
          • SHA256 a5fea04e1fee18d062d71429e2e3c178319bb742167fb6cd2e73bfca0d59bcec
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 24311d64e29d84ac342715b24e5d9194337606c36b24452fc1640b94fe8020f5
          • MD5 SHA1 SHA512 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

          nmap-7.95-setup.exe
          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\nmap-7.95-setup.exe
          • Size 32.4MB
          • SHA256 c59b51d15b5965f27db4c5bbd21793ad6b492c8c751836ba8bd43829d791146e
          • 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

          InstallOptions.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsi17C6.tmp\InstallOptions.dll
          • Size 22KB
          • SHA256 61ea114d9d0cd1e884535095aa3527a6c28df55a4ecee733c8c398f50b84cc3d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          System.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsi17C6.tmp\System.dll
          • Size 19KB
          • SHA256 7efe73a8d32ed1b01727ad4579e9eec49c9309f2cb7bf03c8afa80d70242d1c0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          options.ini
          • Path C:\Users\Admin\AppData\Local\Temp\nsi17C6.tmp\options.ini
          • Size 2KB
          • SHA256 6272b4ef7f6bfb401837166f2eec464bcd163f5d2dd00d8778bbd6d989e46478
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          InstallOptions.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsnBDCF.tmp\InstallOptions.dll
          • Size 15KB
          • SHA256 c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          npcap-1.79.exe
          • Path C:\Users\Admin\AppData\Local\Temp\nsnBDCF.tmp\npcap-1.79.exe
          • Size 1.1MB
          • SHA256 a95577ebbc67fc45b319e2ef3a55f4e9b211fe82ed4cb9d8be6b1a9e2425ce53
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e58b89d.msi
          • Path C:\Windows\Installer\e58b89d.msi
          • Size 35.1MB
          • SHA256 0591fe474dd8e3e9309359ebe28ff71f07a6c9bf623674643496a618d70c4a92
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.6MB
          • SHA256 17c0c62ce9073abfb689378f5ad3d5842cfbeea626e4201deba0c9fd719a3498
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {101e9c2a-70ed-41b9-aa35-57b73a10467e}_OnDiskSnapshotProp
          • Path \??\Volume{0dc89376-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{101e9c2a-70ed-41b9-aa35-57b73a10467e}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 63bb89319b8df17c405d51715879adab4b240929cebee90f9b0a2f2d5f1baf9d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2648-56-0x0000000002D10000-0x00000000034BE000-memory.dmp
          Download

          memory/2648-888-0x0000000002D10000-0x00000000034BE000-memory.dmp
          Download

          memory/2648-916-0x0000000002D10000-0x00000000034BE000-memory.dmp
          Download

          memory/4352-52-0x0000029DB4A50000-0x0000029DB5512000-memory.dmp
          Download