Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2022 06:05

General

  • Target

    21f894391eaac76010275132312ac5c8.exe

  • Size

    1.4MB

  • MD5

    21f894391eaac76010275132312ac5c8

  • SHA1

    c2f20f6d6a8881ddd0ac04f9d87a11d2e9a817f3

  • SHA256

    bec7f761c529f547e16cc2867fd6bf96bd0e6a6740d70da8c57789fdbb71f9b3

  • SHA512

    7cdd5fdfb40027a6c6fd5a6dbb0621a29dd183d318be6d203bca51b699c3e26219a4910cfc1ceaaa2183103577eb86e1fb84426e6b8a6f07127abb72bf36244e

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

trotox.duckdns.org:55441

Attributes
  • communication_password

    4b49ee1f55b1900518dfb23fd2d7c702

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21f894391eaac76010275132312ac5c8.exe
    "C:\Users\Admin\AppData\Local\Temp\21f894391eaac76010275132312ac5c8.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1740

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1740-54-0x0000000075481000-0x0000000075483000-memory.dmp
    Filesize

    8KB

  • memory/1740-55-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/1740-56-0x00000000001C0000-0x00000000001CA000-memory.dmp
    Filesize

    40KB

  • memory/1740-57-0x00000000001C0000-0x00000000001CA000-memory.dmp
    Filesize

    40KB

  • memory/1740-58-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/1740-59-0x00000000001C0000-0x00000000001CA000-memory.dmp
    Filesize

    40KB

  • memory/1740-60-0x00000000001C0000-0x00000000001CA000-memory.dmp
    Filesize

    40KB