Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2024 05:15

General

  • Target

    fe61d7d81ade12e84852fe631d4d4ea5b653d1e085bfdb7b0b3dcbe54a3bf3c1.exe

  • Size

    17KB

  • MD5

    c73226825fd1453f99b93d2d38bb0a63

  • SHA1

    88436b1a4b0deafe041b795d07efcce21752f6bd

  • SHA256

    fe61d7d81ade12e84852fe631d4d4ea5b653d1e085bfdb7b0b3dcbe54a3bf3c1

  • SHA512

    d584c724c06492d5b914e65c5b033c28bfade0d9d1df7f03000f4e46704f047ad5ac19c574e999b78200e212f365ab9cd1ff60de343d47abe75537d9765a2ddb

  • SSDEEP

    384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/SgLU:IMAQ+BzWPEwnE+KHM2/SF

Malware Config

Signatures

  • Executes dropped EXE 1 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
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe61d7d81ade12e84852fe631d4d4ea5b653d1e085bfdb7b0b3dcbe54a3bf3c1.exe
    "C:\Users\Admin\AppData\Local\Temp\fe61d7d81ade12e84852fe631d4d4ea5b653d1e085bfdb7b0b3dcbe54a3bf3c1.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\svhost.exe
      "C:\Windows\svhost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\V7qTsMALCZ3wrZt.exe

    Filesize

    17KB

    MD5

    31fbdf86127c5b842b71619877be0e95

    SHA1

    0a4cd2b076c2f9282a6dff8b6262c0d998cda181

    SHA256

    4eadd92044667dcd4a90d3066f0ce4c85c3dd8f09ad2a32a0d1cfd18b064f552

    SHA512

    5bbd65da1b8f3d83f72343554fd86a4174bf060052c658873f0d6e830b3dc0986fe0e4b3c139b24f841c00c24594cbdfc8afb9118fc2358dcdae50368f168b83

  • C:\Windows\svhost.exe

    Filesize

    16KB

    MD5

    76fd02b48297edb28940bdfa3fa1c48a

    SHA1

    bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

    SHA256

    07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

    SHA512

    28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0