Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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, 00:58

General

  • Target
    tmpg0pnrbvv.msi
  • Size 3.4MB
  • Sample260609-bbs98aav7p
  • SHA256 02197c23af1f99c3fa41d52f7f925e47ae5bfb5e604314d19382b1bb7112463f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bumblebee

Botnet
  • grp0004

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 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 8 IoCs

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

  • 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 Windows directory 8 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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 15 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 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\tmpg0pnrbvv.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2404
  • 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:4748
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:384
      • C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WinMTR.exe
        "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WinMTR.exe"
        2⤵
        • Executes dropped EXE
        • Modifies data under HKEY_USERS
        • Suspicious use of SetWindowsHookEx
        PID:4492
      • 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:4128
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:3704

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e58d6f3.rbs

          • Path C:\Config.Msi\e58d6f3.rbs
          • Size 7KB
          • SHA256 8867e5ebf443d25fb15affd18bd2dfabc231d53d72d49e40bbd6e76ed7fc2c82
          • MD5 SHA1 SHA512 SSDEEP TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 1KB
          • SHA256 972e428c144b832ee495097b5de6d23fccf63d85ecb5726e7f4868570d6b9c9b
          • MD5 SHA1 SHA512 TLSH

          A90AB99B5CC057007BC33B2303FE2710

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

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 9a7db62a9f361706471b4aea9f6b8bf04e2fddd917f536cab27c43ffb337271f
          • MD5 SHA1 SHA512 TLSH

          A90AB99B5CC057007BC33B2303FE2710

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\A90AB99B5CC057007BC33B2303FE2710
          • Size 226B
          • SHA256 2235a6b7dc1decd0e743e90ca425f07a5fd7c872b78ae6600c17ca44f195780e
          • MD5 SHA1 SHA512 TLSH

          WinMTR.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WinMTR.exe
          • Size 2.3MB
          • SHA256 9ad74a0f18ce39a0d92a9dabc6ef7ebb2aebf1471ed868f14e183faf0123eb87
          • 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

          version.dll

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\version.dll
          • Size 2.7MB
          • SHA256 a09923899b318848d44dc706ccc1d3489a383b9af0921351134d14a152a7925b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e58d6f2.msi

          • Path C:\Windows\Installer\e58d6f2.msi
          • Size 3.4MB
          • SHA256 02197c23af1f99c3fa41d52f7f925e47ae5bfb5e604314d19382b1bb7112463f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 3c9df4db248de8f22dd1fb48ea090930c88d150022e5116ebd666235e834e80b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {7b7be35d-f117-4141-b70e-d0f0677a2738}_OnDiskSnapshotProp

          • Path \??\Volume{73216430-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{7b7be35d-f117-4141-b70e-d0f0677a2738}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 b5a24646a9f529f2ae0ac0ecb4d79f2bcdfd4d8090f8ab9e60bf26e7dd5dbc88
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4128-45-0x0000000002F90000-0x00000000036CF000-memory.dmp

          memory/4128-49-0x0000000002F90000-0x00000000036CF000-memory.dmp

          memory/4128-58-0x0000000002F90000-0x00000000036CF000-memory.dmp