Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 01:40

General

  • Target

    ad2c029407cebf926900436721a48f42afb91768b15c7d2e3e584cb766661bd2.exe

  • Size

    62KB

  • MD5

    03f5e6705fc4facf9bd54ec5b4fe75a3

  • SHA1

    c11f97aae39b7b7949dc1d4f1ae60b7be26702ed

  • SHA256

    ad2c029407cebf926900436721a48f42afb91768b15c7d2e3e584cb766661bd2

  • SHA512

    188fab951618a9bf702094749a86553965451ac07ffd8df7aa4b00b10b6a0825743de48c956100b4051e1f16cc6a8b2be6338e5a6c4e87aff3eda60562f97823

  • SSDEEP

    1536:2206UX9kGYrsVqfhuD2a/d97IURE8vU6a5NEG75bfAg6SoKlX4a8rBTRVx:2206UX9kSE8vU6a5iG75bfRXlITJvx

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

newjop

C2

backwork07.ddns.net:6666

Mutex

AsyncMutex_raTMpP7xS21cDAE8

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables manipulated with Fody 1 IoCs
  • Detects file containing reversed ASEP Autorun registry keys 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad2c029407cebf926900436721a48f42afb91768b15c7d2e3e584cb766661bd2.exe
    "C:\Users\Admin\AppData\Local\Temp\ad2c029407cebf926900436721a48f42afb91768b15c7d2e3e584cb766661bd2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4172-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/4172-1-0x0000000000B80000-0x0000000000B96000-memory.dmp

    Filesize

    88KB

  • memory/4172-2-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/4172-3-0x0000000005D50000-0x00000000062F4000-memory.dmp

    Filesize

    5.6MB

  • memory/4172-4-0x0000000005980000-0x0000000005A12000-memory.dmp

    Filesize

    584KB

  • memory/4172-5-0x0000000005930000-0x000000000593A000-memory.dmp

    Filesize

    40KB

  • memory/4172-6-0x00000000064E0000-0x000000000657C000-memory.dmp

    Filesize

    624KB

  • memory/4172-7-0x0000000006580000-0x00000000065E6000-memory.dmp

    Filesize

    408KB

  • memory/4172-8-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/4172-9-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/4172-10-0x0000000007280000-0x00000000072F6000-memory.dmp

    Filesize

    472KB

  • memory/4172-11-0x0000000007200000-0x000000000726C000-memory.dmp

    Filesize

    432KB

  • memory/4172-12-0x0000000007540000-0x000000000755E000-memory.dmp

    Filesize

    120KB

  • memory/4172-13-0x0000000007610000-0x000000000761A000-memory.dmp

    Filesize

    40KB