Analysis

  • max time kernel
    30s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2023 18:07

General

  • Target

    HitmanPro_x64.exe

  • Size

    13.6MB

  • MD5

    15e710b146c623f60cfa3e1b516b640e

  • SHA1

    cc00f20fa520b3c5ea3bade44cd77e642a607150

  • SHA256

    94f068bda39698e454f3cd8905be87d1c761ca55c4a5f7c59f71a55861ed0d9e

  • SHA512

    3c5bcccf2a3442713007bd9fc1a78ec16ba80a96a97b47eb765d1a96a90ee3f792a6778a975644ca9a042142a7beff9cf01d97e1a9a68664f395c04eedeccbfc

  • SSDEEP

    393216:CnH1zVtWtFaG25MJFjrTuSne6Jq7N/Sk9:haG2ufjrCqO

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: LoadsDriver 10 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\HitmanPro_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\HitmanPro_x64.exe"
    1⤵
    • Drops file in Drivers directory
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\System32\drivers\hitmanpro37.sys

    Filesize

    41KB

    MD5

    8fa94c9eb93e210b029213c2bc64ba06

    SHA1

    47dd85664414af5a1d94691106091b188663cbe1

    SHA256

    53acf83b04adf5f699be42030260cf44d8060987119e9786dcc9484f05eb868d

    SHA512

    3230914cf93d3ef6f12bdb9a1b6df0b328793dc5b66aab359c593a724ce0a6a6ab6c525c345c51ed337382e5b6286d53eb017405959aace1c8531704d2364fe6

  • memory/4588-2-0x0000020AA6030000-0x0000020AA676F000-memory.dmp

    Filesize

    7.2MB

  • memory/4588-22-0x0000020AA6030000-0x0000020AA676F000-memory.dmp

    Filesize

    7.2MB

  • memory/4588-24-0x0000020AA6030000-0x0000020AA676F000-memory.dmp

    Filesize

    7.2MB