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, 01:00

General

  • Target
    tmpp7rc_rgi.msi
  • Size 2.9MB
  • Sample260609-bctmdaav7q
  • SHA256 8f424f4d327cb1032a0d6679d6d42ac44614131ecabd544244d03808c8b32e30
  • 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++.

  • Detected Nirsoft tools 1 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Badlisted process makes network request 4 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 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 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\tmpp7rc_rgi.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4484
  • 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:3368
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1860
      • 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:4924
      • C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.exe
        "C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        PID:4372
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4092

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e58c88c.rbs

          • Path C:\Config.Msi\e58c88c.rbs
          • Size 7KB
          • SHA256 2892a50f038ef0b4e8278c0a40d1a2869f76fa2855350e7ec4025fe28d3ea00f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3
          • Size 1KB
          • SHA256 b4076dea543e21614438cb7eb2ad4c45d06ba1a656349089eefa73247bbc783f
          • 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_33E4C7534F38E75439A639B049B41DA3

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_33E4C7534F38E75439A639B049B41DA3
          • Size 536B
          • SHA256 6c13cdb16a95d4647f16b2dca43e3a67418eb761ff4fc647201f8dae3690c190
          • MD5 SHA1 SHA512 TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 f17e89ff401cb2f3bcb07b4804e06ef1fa2eb34f683e3f8784dced280d56007b
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 569B
          • SHA256 82b7cae8184e03f12aa006b53573b37a469f926dc1dc75e862bb8c93af6142de
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 569B
          • SHA256 7527851b27f3c447500fac5b4cb1478e809b3ded3b37921254d804b00f3de8c8
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 569B
          • SHA256 098e6911769a9ade7964d773ecf788883dbb15b500e975161627a6cfb14da867
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 569B
          • SHA256 c26fca222d7c4a0fe0a9ced51617df2802c34c981013f8f94d4b13d6669e10b5
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 569B
          • SHA256 cc8ca59324022609378ac530e7695f128d45c0569e795efbf3e31111a7369cf4
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 569B
          • SHA256 60ee14aae0b99ce9e29450061e8bdcc78df33e88f0b6693054d12d0b526121da
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 569B
          • SHA256 924ef7d1e244b694764a6378256c20c9d9f63334b91ad95a083ae7baea69b6b1
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 276B
          • SHA256 5c327008ca2e719c61b109322b67103002405dfbdc5d5f2ce653c3f76f8120bd
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 553B
          • SHA256 d280b24cef924194041ffcc6486e41630e486ad9c112aa4365c185496fbd705d
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 553B
          • SHA256 7a23a4d1c5ec5cde5304f9aa708c9c54dac49b18a4613c9b6697307234f29a0e
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.cfg

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.cfg
          • Size 553B
          • SHA256 318e982ac0fd3505a9e4a172ed08a6a80c10945627acb35848f00fb5722ec393
          • MD5 SHA1 SHA512 TLSH

          WNetWatcher.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ApplicationInstallationFolder_11\WNetWatcher.exe
          • Size 1.3MB
          • SHA256 885dd208cd794ff755e15de13ca2918b2a60bfb98d4449216e774929bb21a583
          • 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

          e58c88b.msi

          • Path C:\Windows\Installer\e58c88b.msi
          • Size 2.9MB
          • SHA256 8f424f4d327cb1032a0d6679d6d42ac44614131ecabd544244d03808c8b32e30
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 aa7bd35153e1886c365042137464a0236389f6cf143b23141ee73b81abc1f3b4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {ff5cc435-631b-4f9f-9fa3-169ffda8634f}_OnDiskSnapshotProp

          • Path \??\Volume{0dfc9b49-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ff5cc435-631b-4f9f-9fa3-169ffda8634f}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 88a0289bf778775c14b66ac6ee17035972ba833cbe8b27db933522790bd691d9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4924-124-0x0000000002D70000-0x00000000034AF000-memory.dmp

          memory/4924-39-0x0000000002D70000-0x00000000034AF000-memory.dmp

          memory/4924-281-0x0000000002D70000-0x00000000034AF000-memory.dmp