Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 01:01

General

  • Target
    tmp6l7z57zu.msi
  • Size 21.6MB
  • Sample260609-bdgn7sav8n
  • SHA256 76ea5c5bd76941aae78a9212929db83a8975260265c58dea38ddf20e3c35ce10
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bumblebee

Botnet
  • grp0001

Attributes
  • dga

    ev2sirbd269o5j.org

    ijt0l3i8brit6q.org

    ewujsfb1dp5ran.org

    8doj8uvx604eck.org

    kwywztxoo2xdot.org

    2rxyt9urhq0bgj.org

    ky1d1p1daahe5t.org

    ovh1kn1tcqw5kp.org

    6cimu4mc085em8.org

    5ka8rxp6t6eup2.org

    ks50ioz9nm3v05.org

    v5rjsdqogstopr.org

    epnl524h4k03mu.org

    hpzmehtnkk4q22.org

    ygvmhd7ll9v2nu.org

    oovlcxvht9kupu.org

    1074slp8zafyz3.org

    vfwlzltibeg7ne.org

    wp67lr8ysypurn.org

    1ge03xy5vtwn5s.org

    958xz3300iu8oe.org

    dlbqduy9gjprko.org

    tycl4o5dep10cd.org

    ui9bex45gw70az.org

    trj1qy559ygvx3.org

    w823niq7veztr9.org

    01t05hb4armbco.org

    igl71zhw25qw3d.org

    j8ku0xu0dqduxr.org

    jy3y61q6hyhf4c.org

  • dga_seed

    4792266342353752649

  • domain_length

    14

  • num_dga_domains

    300

  • port

    443

  • tld

    .org

rc4.plain

Signatures

  • Family: BumbleBee

    BumbleBee is a loader malware written in C++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Badlisted process makes network request 3 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
  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • 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 10 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\tmp6l7z57zu.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:976
  • 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:2860
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4876
      • C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\winmtr.exe
        "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\winmtr.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4716
      • C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\Advanced_IP_Scanner_2.5.4594.1.exe
        "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\Advanced_IP_Scanner_2.5.4594.1.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4440
        • C:\Users\Admin\AppData\Local\Temp\is-KQGKQ.tmp\Advanced_IP_Scanner_2.5.4594.1.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-KQGKQ.tmp\Advanced_IP_Scanner_2.5.4594.1.tmp" /SL5="$E0260,20439558,139776,C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\Advanced_IP_Scanner_2.5.4594.1.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          PID:2104
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:2728

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e58c976.rbs

          • Path C:\Config.Msi\e58c976.rbs
          • Size 7KB
          • SHA256 75dee95f353ebd4774a7d57b80354225f4cb32ea280355048249d53abefc48a4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          357F04AD41BCF5FE18FCB69F60C6680F_D1C51BA358EBA5378FCED4E3967B0097

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_D1C51BA358EBA5378FCED4E3967B0097
          • Size 1KB
          • SHA256 ac31a41fd3522a9c498d2ff783962961aacc7c8de02e1f205afff8069d727e9c
          • MD5 SHA1 SHA512 TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

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

          357F04AD41BCF5FE18FCB69F60C6680F_D1C51BA358EBA5378FCED4E3967B0097

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_D1C51BA358EBA5378FCED4E3967B0097
          • Size 540B
          • SHA256 41d14d7d1fb12f74ac308eaf7743ff6ae88b73d8a2fece309d25db5a669c9b14
          • MD5 SHA1 SHA512 TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 acc7641683737610f3f5afe4b8b270b1854a7af321aa0606086d73d63a39b639
          • MD5 SHA1 SHA512 TLSH

          Advanced_IP_Scanner_2.5.4594.1.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\Advanced_IP_Scanner_2.5.4594.1.exe
          • Size 20.1MB
          • SHA256 26d5748ffe6bd95e3fee6ce184d388a1a681006dc23a0f08d53c083c593c193b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSIMG32.dll

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\MSIMG32.dll
          • Size 2.6MB
          • SHA256 0dd6fabb987f0a58550c4b2ef599239947f3f5b5dc9ff496ce52c9f67671c689
          • MD5 SHA1 SHA512 SSDEEP TLSH

          winmtr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\winmtr.exe
          • Size 109KB
          • SHA256 ccad775decb5aec98118b381eeccc6d540928035cfb955abcb4ad3ded390b79b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          aips_is_install_dll.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-01REH.tmp\aips_is_install_dll.dll
          • Size 149KB
          • SHA256 3a7a8aa906c65124c4ee82aacb81d723ce69864ccaf041f631b8131de59e4a88
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Advanced_IP_Scanner_2.5.4594.1.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-KQGKQ.tmp\Advanced_IP_Scanner_2.5.4594.1.tmp
          • Size 1.1MB
          • SHA256 ec8252a333f68865160e26dc95607f2c49af00f78c657f7f8417ab9d86e90bf7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e58c975.msi

          • Path C:\Windows\Installer\e58c975.msi
          • Size 21.6MB
          • SHA256 76ea5c5bd76941aae78a9212929db83a8975260265c58dea38ddf20e3c35ce10
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 cee568b6797c0a2cebe8821b732b5798077d654e97680562f0ab368116c66d74
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {61c4c2b8-b51c-4b88-95af-f9f7fdeebb98}_OnDiskSnapshotProp

          • Path \??\Volume{20c84cf9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{61c4c2b8-b51c-4b88-95af-f9f7fdeebb98}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 98447a51d20a61c16462bf0a9e68107f1ac817ad06a3fded1f90df355a80fe1f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2104-65-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-104-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-101-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-98-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-92-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-68-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-95-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-71-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-74-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-80-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-83-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-86-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/2104-89-0x0000000000400000-0x0000000000530000-memory.dmp

          memory/4440-42-0x0000000000400000-0x000000000042D000-memory.dmp

          memory/4440-64-0x0000000000400000-0x000000000042D000-memory.dmp

          memory/4716-66-0x0000000003760000-0x0000000003E9F000-memory.dmp

          memory/4716-63-0x0000000003760000-0x0000000003E9F000-memory.dmp

          memory/4716-52-0x0000000003760000-0x0000000003E9F000-memory.dmp