Analysis

  • max time kernel
    149s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 20:14

General

  • Target

    44390430ef06d4c526cb24433728cae0a9d72897d5740b17f6adfb1f1178ddb8.exe

  • Size

    3.8MB

  • MD5

    fa0ed279049035b9019eb20e1d0804e1

  • SHA1

    f8323bf5d5e5c63a26f65067954ba6fdbdb13f60

  • SHA256

    44390430ef06d4c526cb24433728cae0a9d72897d5740b17f6adfb1f1178ddb8

  • SHA512

    a19c621957550e1aa10e2e57596fb7f3f63aea8846a9e6d3744c5ba6a2268a32ac12acdc50bfc5fa16d5ac263fac298d78a72c5211746bc3aee55681e4a9dbde

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

jamjamp22-45642.portmap.host:45642

Attributes
  • communication_password

    1e553be118546a9eae0f52103e13514f

  • install_dir

    svchost

  • install_file

    svchost.exe

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44390430ef06d4c526cb24433728cae0a9d72897d5740b17f6adfb1f1178ddb8.exe
    "C:\Users\Admin\AppData\Local\Temp\44390430ef06d4c526cb24433728cae0a9d72897d5740b17f6adfb1f1178ddb8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2044

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2044-54-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/2044-55-0x0000000075441000-0x0000000075443000-memory.dmp
    Filesize

    8KB