Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 23:16

General

  • Target

    7230c3d9a9b62cf38cc78bcb4805ba92962280fbbee509900828eebdf329fb4c.exe

  • Size

    3.9MB

  • MD5

    2cfc2e9a741655742abdcea269f27f16

  • SHA1

    81ed7959e5928da469885282a4067cb036eada14

  • SHA256

    7230c3d9a9b62cf38cc78bcb4805ba92962280fbbee509900828eebdf329fb4c

  • SHA512

    8fef6bdfb437c022e4f0e976c1aa7ea7f8ad5f39586a7a505f8e7d86c90687d33b1c754c7c2829802b25a54151461eae6199cc86f058461a12c7d17113492dbe

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LByB/bSqz8:sxX7QnxrloE5dpUpBbVz8

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7230c3d9a9b62cf38cc78bcb4805ba92962280fbbee509900828eebdf329fb4c.exe
    "C:\Users\Admin\AppData\Local\Temp\7230c3d9a9b62cf38cc78bcb4805ba92962280fbbee509900828eebdf329fb4c.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2980
    • C:\FilesFM\xoptisys.exe
      C:\FilesFM\xoptisys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\FilesFM\xoptisys.exe

    Filesize

    3.9MB

    MD5

    ab9c2a7ec4b6182f072435c652d95d12

    SHA1

    a83b31f3b80b7d01401ad2bd4dd574732bbfcedd

    SHA256

    0d1886863dcceed81e9c9983a8655cb848c2cac459bdd58347f82143431aecbe

    SHA512

    76ad69178aeb7d0eacfe6ed81ee4ff349bf043138eaa81554a07e0f176a2d0deb563570d7977f06f0303211d1127ddde5dbbf1bc21ff80354c3677a0a1067cd1

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    169B

    MD5

    a19e12f415e3ac39ed80649c1134b78e

    SHA1

    7384f215aa9bc5c57317d0c3060d773c711c2ae0

    SHA256

    4b0b1324b4480a04c959dce9e1df68086586e30895ba3a2b435bda57e0fe113e

    SHA512

    eb67a6dc6430d62b6859e354d675992ddbd30798e38de671f19b673a192701a557abaa1a40007826032fa81bbf0a94f5c0c94225803c2153641a674d935db76f

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    201B

    MD5

    02f21068bcb1bca318c0fb7c983d87ae

    SHA1

    c123caf8cd8419f04107416e8bb5dc266aab77dd

    SHA256

    e09a72c0dc587cd0fb597844b26eede2d9057c0a9f59a5a5448c1ce258a93317

    SHA512

    4af37bc1c41f28ffcc4def3d71832ff9610727dd75f4b188477b6c8387a8bcff159506800f3b69fef18ea13537e14bf043ce043fb6b5f67efbef2c115021613d

  • C:\VidS0\bodxloc.exe

    Filesize

    3.9MB

    MD5

    170c7532a9d30e6deed23f3936af5224

    SHA1

    27d9b98be71b4c73dca44b6561c8d1c3c4c53332

    SHA256

    85d6c1a857a956819d8af3575be5be7ed551954d80d6b4a07a7222b59c18c368

    SHA512

    9c5a8026b0ec42fdb7cac487782a896e8dbe16d2aee3dde7ffc7c91fbde9f6ef576fa1fcf3912e45410d262e956b33dd1d200d6f30afb56a03de8058eef9c7ef

  • C:\VidS0\bodxloc.exe

    Filesize

    3.9MB

    MD5

    af38b2f03d6233a4895b002226ba5437

    SHA1

    20f384d992331811a32726067410c96a35e21b88

    SHA256

    bb6ff3ed7eb12485172227805e5c5e6740544bb39cbbf043e3df225adc7cb7c6

    SHA512

    09824edf2e0b7d239064dd7a612cfa80f6803bb4aa262eb96dd8271e08c5b8660b05aa89e1e6291c6251a4e0bcb318f567b7a1fa51e3024c0a7eaf2bba98a59b

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe

    Filesize

    3.9MB

    MD5

    a352635214828dcbdf9b56f4f3524e66

    SHA1

    dbf5ab393d5b3c501597e3fd0dcd22aa12d93cde

    SHA256

    97ec2c3dbc48fd7292fa33b810720f7016a3bc22a29447a1e3fe8835cdf47781

    SHA512

    057aff37ba2de2b8968c7bd58741435cc2289b95d8bdaf79b25fdcf069ee07bff78a85c382f1ace5887537b3907a383b4d8312e589aac415adc3aac8976dd37a