Analysis

  • max time kernel
    149s
  • 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
    02/06/2026, 02:00

General

  • Target
    tmpja9f3sbs.msi
  • Size 43.7MB
  • Sample260602-ce7gpabs4z
  • SHA256 fc53b952c593a93f7fa73e09796d144d4b2316f7907f86c791790ed57c632320
  • 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 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\tmpja9f3sbs.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3548
  • 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:4860
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4984
      • 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:2752
      • C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\NetCrunchTools2.exe
        "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\NetCrunchTools2.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4956
        • C:\Users\Admin\AppData\Local\Temp\is-9IEQI.tmp\NetCrunchTools2.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-9IEQI.tmp\NetCrunchTools2.tmp" /SL5="$D0224,43311050,486912,C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\NetCrunchTools2.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          PID:3772
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:2008

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e587be3.rbs

          • Path C:\Config.Msi\e587be3.rbs
          • Size 7KB
          • SHA256 2e4ca9759d42ccbc48f881e3c422726221d04a749d2c9e90dfcef3a1602adef3
          • 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 719df0878e4a87f7c815000a856e60237e4cfaa82714588cdbea367b8f9ac4ca
          • MD5 SHA1 SHA512 TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 5a88b1f53d4479aa9a8dbcd7cb27fa9a38078a9bd6474a05b742124f3fba0699
          • MD5 SHA1 SHA512 TLSH

          NetCrunchTools2.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\NetCrunchTools2.exe
          • Size 41.7MB
          • SHA256 63a0032cdd664708f493a4c15e52c35619d9180477d575fab08a5f1ffa2dc70e
          • 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

          NetCrunchTools2.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-9IEQI.tmp\NetCrunchTools2.tmp
          • Size 1.5MB
          • SHA256 4b656f22388ef8577af2084b973e3438164a3b66ab53b6a9622a708890439df9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e587be2.msi

          • Path C:\Windows\Installer\e587be2.msi
          • Size 43.7MB
          • SHA256 fc53b952c593a93f7fa73e09796d144d4b2316f7907f86c791790ed57c632320
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 028ea4d4fa076ba534a394cf7511df3cf155c9752d043304b5156c922356e006
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {674621db-9f9b-4424-b555-a68397447010}_OnDiskSnapshotProp

          • Path \??\Volume{fef0c820-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{674621db-9f9b-4424-b555-a68397447010}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 0aad6430daee2d9a8d60ddd5fb7d842cbafec3389c12bb8908e49f2b57d88761
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2752-59-0x0000000003030000-0x000000000376F000-memory.dmp

          memory/2752-62-0x0000000003030000-0x000000000376F000-memory.dmp

          memory/2752-51-0x0000000003030000-0x000000000376F000-memory.dmp

          memory/3772-61-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-79-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-97-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-64-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-67-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-70-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-76-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-94-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-82-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-85-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-88-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/3772-91-0x0000000000400000-0x0000000000585000-memory.dmp

          memory/4956-60-0x0000000000400000-0x0000000000481000-memory.dmp

          memory/4956-43-0x0000000000400000-0x0000000000481000-memory.dmp