Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/06/2026, 02:03

General

  • Target
    tmp9sfcwrbv.msi
  • Size 35.1MB
  • Sample260602-cgppnabs8v
  • SHA256 0591fe474dd8e3e9309359ebe28ff71f07a6c9bf623674643496a618d70c4a92
  • MD5 SHA1 SHA512 SSDEEP TLSH

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++.

  • 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.

  • 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 8 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
  • 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.

  • 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.

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:1684
  • 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:3308
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4240
      • 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:332
      • 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:3496
        • C:\Users\Admin\AppData\Local\Temp\nsjCE59.tmp\npcap-1.79.exe
          "C:\Users\Admin\AppData\Local\Temp\nsjCE59.tmp\npcap-1.79.exe" /loopback_support=no
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:5060
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4868

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e58c9a5.rbs

          • Path C:\Config.Msi\e58c9a5.rbs
          • Size 7KB
          • SHA256 d904b533214de3ce3c6580a2f8cd5127efad1664bd23844022242db7814a1ae1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3
          • Size 1KB
          • SHA256 b09b91192ee8acd3ff8773295c225a94738142016d0274f995be6607e490e4db
          • MD5 SHA1 SHA512 TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

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

          357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3
          • Size 536B
          • SHA256 337e6f6f2413e6d1a9a322a861d2f51306875cf07280b310456bdf96a3bcfdbe
          • MD5 SHA1 SHA512 TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 46634f41d96d30a889d5121733da2ee78cb5e8ea62f235864964d9a78f1d7ae5
          • MD5 SHA1 SHA512 TLSH

          VERSION.dll

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

          icardagt.exe

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

          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

          InstallOptions.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsjCE59.tmp\InstallOptions.dll
          • Size 15KB
          • SHA256 c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          npcap-1.79.exe

          • Path C:\Users\Admin\AppData\Local\Temp\nsjCE59.tmp\npcap-1.79.exe
          • Size 1.1MB
          • SHA256 a95577ebbc67fc45b319e2ef3a55f4e9b211fe82ed4cb9d8be6b1a9e2425ce53
          • MD5 SHA1 SHA512 SSDEEP TLSH

          InstallOptions.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsu4260.tmp\InstallOptions.dll
          • Size 22KB
          • SHA256 61ea114d9d0cd1e884535095aa3527a6c28df55a4ecee733c8c398f50b84cc3d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsu4260.tmp\System.dll
          • Size 19KB
          • SHA256 7efe73a8d32ed1b01727ad4579e9eec49c9309f2cb7bf03c8afa80d70242d1c0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          options.ini

          • Path C:\Users\Admin\AppData\Local\Temp\nsu4260.tmp\options.ini
          • Size 2KB
          • SHA256 6be0dbd9dae055bf41c260fa807241f5bd64e270978bc1c56ee133a8ace9ea97
          • MD5 SHA1 SHA512 TLSH

          e58c9a4.msi

          • Path C:\Windows\Installer\e58c9a4.msi
          • Size 35.1MB
          • SHA256 0591fe474dd8e3e9309359ebe28ff71f07a6c9bf623674643496a618d70c4a92
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 c3363fc6f65db2c5c22f86e4eefb1e392b6cc67ec1b1746880887d9277687032
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {435fd92d-8d8a-42fa-a9e2-3df200d6f5f6}_OnDiskSnapshotProp

          • Path \??\Volume{fef0c820-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{435fd92d-8d8a-42fa-a9e2-3df200d6f5f6}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 69a1a3d02610b2cde8cd1858f7a9f8759d4bfdaae2467cf1921104a06eaf33bf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/332-285-0x0000000002FF0000-0x000000000372F000-memory.dmp

          memory/332-62-0x0000000002FF0000-0x000000000372F000-memory.dmp

          memory/332-58-0x0000000002FF0000-0x000000000372F000-memory.dmp