Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2023 01:55

General

  • Target

    payload1.exe

  • Size

    45KB

  • MD5

    7f11f6d1e63801a069b5242455439045

  • SHA1

    ed9176679792aff0b09a45f14dcec0e15973b692

  • SHA256

    128ee5116439827966392f77da9527f5f586ff5efa62a8f3f50c7d7a2e56757a

  • SHA512

    14785bd6b5673e107c319bfdb1ed6265f1e525e3f0e314d63a291237b127c9fc4574abc1e39a39d3c186944301d9c8bbdbb522a5f2bafede4c633d88fd743b76

  • SSDEEP

    768:mu/dRTUo0HQbWUnmjSmo2qMwKjPGaG6PIyzjbFgX3ixKF335WNVYBDZyx:mu/dRTUPE2kKTkDy3bCXScZPdyx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

YAHOO

C2

iced.ddns.net:6606

Mutex

rHxUsNj7QMwN

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 ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Async RAT payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payload1.exe
    "C:\Users\Admin\AppData\Local\Temp\payload1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3084-0-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/3084-1-0x00000000003A0000-0x00000000003B2000-memory.dmp

    Filesize

    72KB

  • memory/3084-2-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/3084-5-0x00000000056F0000-0x000000000578C000-memory.dmp

    Filesize

    624KB

  • memory/3084-6-0x0000000005D40000-0x00000000062E4000-memory.dmp

    Filesize

    5.6MB

  • memory/3084-7-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/3084-8-0x0000000006830000-0x00000000068A6000-memory.dmp

    Filesize

    472KB

  • memory/3084-9-0x00000000068B0000-0x000000000694C000-memory.dmp

    Filesize

    624KB

  • memory/3084-10-0x0000000006810000-0x000000000682E000-memory.dmp

    Filesize

    120KB

  • memory/3084-11-0x00000000069C0000-0x0000000006A00000-memory.dmp

    Filesize

    256KB

  • memory/3084-12-0x0000000006960000-0x000000000696A000-memory.dmp

    Filesize

    40KB

  • memory/3084-13-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/3084-14-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB