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Analysis

  • max time kernel
    144s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 22:15

General

  • Target

    b2ffdcb6d873e3e8d51fb2920d5b1879262950b4ce347cc59eb90aacfa57cbec.exe

  • Size

    564KB

  • MD5

    63596dde05919736cdfaf9bd4f018610

  • SHA1

    9fd8673659b8f3776e469dc1fd21c2ab0d70f41e

  • SHA256

    b2ffdcb6d873e3e8d51fb2920d5b1879262950b4ce347cc59eb90aacfa57cbec

  • SHA512

    d92e423c6d60bbc0ad6fe13a8f9d2b26921a38dbbd07bfdba7a12af8e6bdd5cdce567759fcb6256014a0f5f0d7bf063e3528a695fe2d0f6ef95fabc94647e65b

  • SSDEEP

    6144:13mdMT5hiT1A9aAQST5I6FcLBS50lVQR/8Ug:tBTW5fAQSNziFVg/

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies registry class 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2ffdcb6d873e3e8d51fb2920d5b1879262950b4ce347cc59eb90aacfa57cbec.exe
    "C:\Users\Admin\AppData\Local\Temp\b2ffdcb6d873e3e8d51fb2920d5b1879262950b4ce347cc59eb90aacfa57cbec.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1912-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB

  • memory/1912-55-0x0000000001000000-0x0000000001090000-memory.dmp

    Filesize

    576KB

  • memory/1912-56-0x0000000000DD0000-0x0000000000E60000-memory.dmp

    Filesize

    576KB

  • memory/1912-57-0x0000000001000000-0x0000000001090000-memory.dmp

    Filesize

    576KB