Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 11:36

General

  • Target

    c8fc4a22e5bc7aa2d3d4b4394ed0f50dd0df61f992b1002087e6fda92be82d66.exe

  • Size

    3.8MB

  • MD5

    a130fa375a225505aa77ebafb58a5e09

  • SHA1

    0363dccff76322f40ec4d99d69952ef31b250f7e

  • SHA256

    c8fc4a22e5bc7aa2d3d4b4394ed0f50dd0df61f992b1002087e6fda92be82d66

  • SHA512

    be6604ae2ff59869f2a6196024a2efaa740fb4248fa3be88ad207efb20fca833c4b9eceffe9e11cd0930a3ef802dc8ead93905cd8653361fa72acdae2be0cdbf

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/PmlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

27.124.20.145:8082

Attributes
  • communication_password

    081a31c89ffeca7cff0a13c437d1ee06

  • install_dir

    sysinfo

  • install_file

    slogs.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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8fc4a22e5bc7aa2d3d4b4394ed0f50dd0df61f992b1002087e6fda92be82d66.exe
    "C:\Users\Admin\AppData\Local\Temp\c8fc4a22e5bc7aa2d3d4b4394ed0f50dd0df61f992b1002087e6fda92be82d66.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2192

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2192-0-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB