Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-05-2024 21:33

General

  • Target

    4d56835dbc59a5143390f2fc14475c5815a6d66a2658d55bbd242174082189fd.exe

  • Size

    3.2MB

  • MD5

    ec6846f3af911edd9b87f8b4f6ae1388

  • SHA1

    0535f71272c59fa4ab93d60f3c57726ab22249fa

  • SHA256

    4d56835dbc59a5143390f2fc14475c5815a6d66a2658d55bbd242174082189fd

  • SHA512

    85fa7c07fcd1e6ab62a0de15acb1f0222d5e354f748402ebccffc600fc9a531f24b3ed32fd63710a79220a30f52475a71b3810d187dfa67b1ee5416cf4cfce20

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LB0B/bSqz8b6LNXJqI20t:sxX7QnxrloE5dpUpTbVz8eLFcz

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d56835dbc59a5143390f2fc14475c5815a6d66a2658d55bbd242174082189fd.exe
    "C:\Users\Admin\AppData\Local\Temp\4d56835dbc59a5143390f2fc14475c5815a6d66a2658d55bbd242174082189fd.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevbod.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevbod.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1716
    • C:\SysDrvG7\xbodec.exe
      C:\SysDrvG7\xbodec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\SysDrvG7\xbodec.exe

    Filesize

    925KB

    MD5

    8a16ce21a8331f9dd1802d8d37812676

    SHA1

    f31810c039498d02819639ff44de2c7852ecc5e3

    SHA256

    9d088705af421b5c34b76aa30ef8552fd5507b1286f27b2569a06f4ad2139a47

    SHA512

    0502fad5933d9d1a88e4748b1d65bcf5845b9bde9d679dc86d8217a4267f647e79d4198c866b3e1aa2bbbd3a418b8a3fdc8a361a2925cb2d36030660cbfd3dbd

  • C:\SysDrvG7\xbodec.exe

    Filesize

    3.2MB

    MD5

    32f4e5a045290d2bf261ef32684754e3

    SHA1

    d1c4d2415d8deb9cbef3d5fddec7891444c92280

    SHA256

    9a4b32a3dd3013aeb01136a4f42a28731418b67d64c1a42bcef0dab556861131

    SHA512

    bbcf965716f0be129bdeed4ce107070330702a61b818e4a50d589e288be6438075517ec93d75ff53d0ca0ac58fb7603987113e725779bf0083c8b0434a868796

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    202B

    MD5

    b45d34049d40c657913748f7d091ecf2

    SHA1

    9bdb1036c6998e42cecc2b1cebce5438773d6789

    SHA256

    d8d430f28c97a76816678809041bb7e40aca15867fd5c97eb118a66b11316515

    SHA512

    9ec7285a305273fca126bacbe2a94384d58b2f6f33c942c8029ec95c55d5a0379dff79afd09bc2bc1087bd7c2e3889d243476c492d8f4460000d4e44fc7384c4

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    170B

    MD5

    f117c435357e049a2b1191cc10518273

    SHA1

    bd86fbb221ec62169f7524cd8bee4f091e4b6f58

    SHA256

    c23d9fb9a0eefc675470858b70effe982a02b8a4dc5105c259ded58e1c091cb8

    SHA512

    2c9811d962762474db4dc4df66d4c1aca0c668691ae03912120ba5443dface30248cc5be419f9b1179935dad8a6ef7918426cb256e5d97d76a0bcc8f5617d4aa

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevbod.exe

    Filesize

    3.2MB

    MD5

    74efbf0bc25f394b892d0f5b6510b09e

    SHA1

    4dd22831f858a3de054db67034441b330bcc29c0

    SHA256

    9fda4d6f865f325c27f8e83a50c52d7014911a01a1af867e2b0ab94dfc022e35

    SHA512

    0a384b309752ed25f4d54437af20ea1f99d4accaaecc4599ff5640e7bbff9a63f74a5562c8ccb4491711932ea0d1056f7cd7de155515139dc3b16567358c31b6

  • C:\VidCG\optixloc.exe

    Filesize

    3.2MB

    MD5

    4d4d929e3ac95b2cace2ab6765f3139d

    SHA1

    d8ac7d635da77e660c0b11a19c9b0664ff8dcebb

    SHA256

    e142e0580c79a25e326cdaea965fb7681770b3e0bc25ba5729c5a7c043a74b53

    SHA512

    89f9bc7a8008736e049836e3c4348d2bf81b69c081722a4580aee8935f8eb798759b73bff265af216f94d247bb6704e27e414b7b83dcb1f3a4087245e681a347

  • C:\VidCG\optixloc.exe

    Filesize

    3.2MB

    MD5

    f163f60fd145818357c3680c30050a3b

    SHA1

    ceec365084bf10f85760805bdabf182fd3a3b449

    SHA256

    3d7eca2ad62702a3593a5684032106a71ef3cb3e794a39882f54ae90c1b55ded

    SHA512

    3083c9c0d51f83748cd6dfa6f45b1973b109e2bbaeca7c4ddbfdb49d402c707322d8b545f2790512ea82799cd7b59c2f9bee53464c75e174b9035efc3ee9c969