Analysis

  • max time kernel
    152s
  • max time network
    98s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 20:03

General

  • Target

    b30763699ceca0a6130f7d3bee2d37ac05b67603739eef50bc1097b56e8eec10.exe

  • Size

    7.3MB

  • MD5

    350c42bd1a021e22f9a396601c5ca213

  • SHA1

    808473f235f936e8e468d5e5c9aee34f03a3c3c0

  • SHA256

    b30763699ceca0a6130f7d3bee2d37ac05b67603739eef50bc1097b56e8eec10

  • SHA512

    fc366d7401425e53238ccf91e6ff9ce32a334d876702b8148a184699eca680214cf08197cc16632e5991059409ad0b90f8df2ced09567850f137ce71296b7800

  • SSDEEP

    196608:iX1C2NKHRUn/cfzIauB6/ajo+QKvuyV8NAmY:a1d/cfzr/aKKvuyIAmY

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b30763699ceca0a6130f7d3bee2d37ac05b67603739eef50bc1097b56e8eec10.exe
    "C:\Users\Admin\AppData\Local\Temp\b30763699ceca0a6130f7d3bee2d37ac05b67603739eef50bc1097b56e8eec10.exe"
    1⤵
    • Checks whether UAC is enabled
    • Enumerates connected drives
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1640-54-0x00000000757B1000-0x00000000757B3000-memory.dmp

    Filesize

    8KB

  • memory/1640-55-0x0000000000400000-0x00000000018C2000-memory.dmp

    Filesize

    20.8MB

  • memory/1640-56-0x0000000000400000-0x00000000018C2000-memory.dmp

    Filesize

    20.8MB

  • memory/1640-57-0x0000000000400000-0x00000000018C2000-memory.dmp

    Filesize

    20.8MB

  • memory/1640-58-0x0000000000400000-0x00000000018C2000-memory.dmp

    Filesize

    20.8MB

  • memory/1640-59-0x0000000000400000-0x00000000018C2000-memory.dmp

    Filesize

    20.8MB

  • memory/1640-60-0x0000000000400000-0x00000000018C2000-memory.dmp

    Filesize

    20.8MB

  • memory/1640-61-0x0000000000400000-0x00000000018C2000-memory.dmp

    Filesize

    20.8MB