Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 21:37

General

  • Target

    tst.exe

  • Size

    1.4MB

  • MD5

    3412592c23a9bc93a234c5e25130a71a

  • SHA1

    cad0b43ff636a6d6dbbfbd38e134aa0acda7b052

  • SHA256

    017ab0c10991b0d3faa2b6fdc43487632418c4f5a337e94f8490233d254ba566

  • SHA512

    2076c9ebf616986a5e7a309bc105639abaf1ece7fcc69585457026371353aca82377f70f2903340ed28f40b69f9314c925f2319431d05b0ea527ab4ce0bd75a3

  • SSDEEP

    24576:2ndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkz6Nf6F6j4:gXDFBU2iIBb0xY/6sUYYf56Fu4

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

45.95.168.128:23202

Attributes
  • communication_password

    ed99c23d77796aac877ce1f91481dc28

  • install_dir

    Oracle

  • install_file

    java.exe

  • 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.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: RenamesItself 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tst.exe
    "C:\Users\Admin\AppData\Local\Temp\tst.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1160-132-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1160-133-0x00000000744A0000-0x00000000744D9000-memory.dmp

    Filesize

    228KB

  • memory/1160-134-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-135-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-136-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1160-137-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-138-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-139-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-140-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-141-0x00000000744A0000-0x00000000744D9000-memory.dmp

    Filesize

    228KB

  • memory/1160-142-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-143-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-144-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-145-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-146-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-147-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-148-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-149-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB

  • memory/1160-150-0x00000000743D0000-0x0000000074409000-memory.dmp

    Filesize

    228KB