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
    02/06/2026, 01:54

General

  • Target
    tmpf15ab4b4.msi
  • Size 4.1MB
  • Sample260602-cbk5aaa14y
  • SHA256 d1cabe0d6a2f3cef5da04e35220e2431ef627470dd2801b4ed22a8ed9a918768
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bumblebee

Botnet
  • msi

Attributes
  • dga

    tvx1ovdepj8.life

    acgr6r8zdot.life

    ilofx941igp.life

    8x2apo5m7ri.life

    x9yrzer0ndt.life

    93j4v4jopzd.life

    ameagxzo2f7.life

    nyy41uibsv5.life

    ru4jvijdytq.life

    l9t6r0y6cvi.life

    f4vb9n3tdvh.life

    9do3mcejztt.life

    pxu1ajsdhqr.life

    7exy2b231n2.life

    vu5b47m18jn.life

    6mnudp7zj73.life

    p5047yjrb8q.life

    d0xtxp89bb9.life

    ygo9u1fkwux.life

    fig3gj0v6qe.life

    38f5wvwwn7o.life

    txgogs9p8a1.life

    uyn0icgx1kv.life

    2z1ls31az7s.life

    0cc2z8zrnhf.life

    fsr2hskx44p.life

    du19ek78tjw.life

    234ct3lkozp.life

    he8fq4k8d3w.life

    7ewh8ltr7il.life

  • dga_seed

    1016365528594956469

  • domain_length

    11

  • num_dga_domains

    100

  • port

    443

  • tld

    .life

rc4.plain

Signatures

  • Family: BumbleBee

    BumbleBee is a loader malware written in C++.

  • Loads dropped DLL 11 IoCs
  • Badlisted process makes network request 6 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 10 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 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\tmpf15ab4b4.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2544
  • 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:1400
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 38AF8FC845D5D77C7952699AADFAF0AB C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2160
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4112
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding BCBC0F19066A1054EBA10941E60C7EEE
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1616
      • C:\Windows\System32\MsiExec.exe
        "C:\Windows\System32\MsiExec.exe" /Y "C:\Users\Admin\AppData\Roaming\hgdgrgfygXF.dll"
        2⤵
        • Loads dropped DLL
        • Badlisted process makes network request
        PID:3920
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:724

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          MSI4B6C.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI4B6C.tmp
          • Size 816KB
          • SHA256 8d633efeda1249356b11bf8f46583242356e4f903056b53bd25a99511d1790a1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          hgdgrgfygXF.dll

          • Path C:\Users\Admin\AppData\Roaming\hgdgrgfygXF.dll
          • Size 3.0MB
          • SHA256 39f609e59d6bbb9e705ae430de6eb6e92cee2e722d74f4369cc6ff7c601809a7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 dedd1b8a81142dcf5af368e5ea7c07cd7fdb0aaf77d0623213778938abccc851
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {f1b600d5-3f90-496a-9896-ba47e69bb675}_OnDiskSnapshotProp

          • Path \??\Volume{73216430-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{f1b600d5-3f90-496a-9896-ba47e69bb675}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 c317a67e4bf74c679ffb23860bc9d942097ac29037da439960007d58827b034b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3920-51-0x000002FB8E8B0000-0x000002FB8EAC9000-memory.dmp

          memory/3920-54-0x000002FB8E8B0000-0x000002FB8EAC9000-memory.dmp

          memory/3920-53-0x000002FB8E8B0000-0x000002FB8EAC9000-memory.dmp

          memory/3920-52-0x000002FB8E8B0000-0x000002FB8EAC9000-memory.dmp

          memory/3920-55-0x000002FB8E8B0000-0x000002FB8EAC9000-memory.dmp