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, 01:02

General

  • Target
    tmpsouiavz5.msi
  • Size 9.0MB
  • Sample260609-bdymqaas2s
  • SHA256 ad415a5fe368e89c4b00337b00baf6ed8b77c83d27d8f9e0628f1217a6082740
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bumblebee

Botnet
  • grp666

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 1 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\tmpsouiavz5.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2264
  • 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:1832
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2712
      • C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\consent.exe
        "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\consent.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3832
      • C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\netsetman_setup_540.exe
        "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\netsetman_setup_540.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3276
        • C:\Users\Admin\AppData\Local\Temp\is-E6TVQ.tmp\netsetman_setup_540.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-E6TVQ.tmp\netsetman_setup_540.tmp" /SL5="$40026C,6576345,833536,C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\netsetman_setup_540.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          PID:3912
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4996

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e58822c.rbs

          • Path C:\Config.Msi\e58822c.rbs
          • Size 7KB
          • SHA256 07ad768c2888915a8b156fed937ede5c069e9fe4416c57f73ed296c09a7e4369
          • MD5 SHA1 SHA512 SSDEEP TLSH

          357F04AD41BCF5FE18FCB69F60C6680F_634DCA8372C47C6A713B6DF9160CB5C8

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_634DCA8372C47C6A713B6DF9160CB5C8
          • Size 1KB
          • SHA256 558e3ddb6e702c3a4182e8a98653a98e68c908694a0b763ed5502a3919fd3b58
          • 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_634DCA8372C47C6A713B6DF9160CB5C8

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_634DCA8372C47C6A713B6DF9160CB5C8
          • Size 536B
          • SHA256 cf009667d695cb166c3d7c1ecfa52388c784e2b4a4531698f2f622df2f47c8df
          • MD5 SHA1 SHA512 TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 834879eb5b28ec49d7142c56172e6f9efd7d17ec001d8dfd8f53ffb0db70f952
          • MD5 SHA1 SHA512 TLSH

          MSIMG32.dll

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\MSIMG32.dll
          • Size 2.9MB
          • SHA256 cb3fbd2300fa14e97d3fb6728014b4821c9018e2422776b62d1d87407edcd0d3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          consent.exe

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

          netsetman_setup_540.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\netsetman_setup_540.exe
          • Size 7.4MB
          • SHA256 b5bee6671ad69c41351474510a52e55ba065fcfd2b4909719b9e69bc705f71f1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          netsetman_setup_540.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-E6TVQ.tmp\netsetman_setup_540.tmp
          • Size 3.0MB
          • SHA256 0db00e5003898530aa4db13df01637cf39844eb90c4ca2c564b5d92994d63eb4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e58822b.msi

          • Path C:\Windows\Installer\e58822b.msi
          • Size 9.0MB
          • SHA256 ad415a5fe368e89c4b00337b00baf6ed8b77c83d27d8f9e0628f1217a6082740
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 7977cca4c0da931dcb1fd3c3a0eb84039b8d9f5b15117b8b920d5efcde3b69da
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {1df0a24e-be2f-4ba2-8412-7bac615f1896}_OnDiskSnapshotProp

          • Path \??\Volume{d78106ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{1df0a24e-be2f-4ba2-8412-7bac615f1896}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 1fefc2e1b2816ececd40646350a2a31659c1750c808322381253180b8663d0f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3276-37-0x0000000000400000-0x00000000004D9000-memory.dmp

          memory/3276-56-0x0000000000400000-0x00000000004D9000-memory.dmp

          memory/3832-49-0x00000000037C0000-0x0000000003EFF000-memory.dmp

          memory/3832-55-0x00000000037C0000-0x0000000003EFF000-memory.dmp

          memory/3912-57-0x0000000000400000-0x000000000070D000-memory.dmp

          memory/3912-60-0x0000000000400000-0x000000000070D000-memory.dmp

          memory/3912-63-0x0000000000400000-0x000000000070D000-memory.dmp

          memory/3912-66-0x0000000000400000-0x000000000070D000-memory.dmp

          memory/3912-72-0x0000000000400000-0x000000000070D000-memory.dmp