Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2024, 15:21

General

  • Target
    7mifuctejb.exe
  • Size 63KB
  • Sample240322-sraw9adb29
  • SHA256 6bab7f86a6b3d13bd73b22d2dc210713452130fd83d7e1fe455aac8945f6dab8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • | CRACKED BY https://t.me/xworm_v2

Botnet
  • Fenix22

C2
  • winscapmarzo.duckdns.org:9003

Mutex
  • AsyncMutex_6SI8OkPnk

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#.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7mifuctejb.exe
    "C:\Users\Admin\AppData\Local\Temp\7mifuctejb.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD84A.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2896
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:2040
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2184

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmpD84A.tmp.bat

          • Path C:\Users\Admin\AppData\Local\Temp\tmpD84A.tmp.bat
          • Size 162B
          • SHA256 eaee65da78ad619e8769215e5c048c04d4b6fc3d8c05a95c49ff81e6a6b13e30
          • MD5 SHA1 SHA512

          memory/1300-8-0x00000000744C0000-0x0000000074C70000-memory.dmp

          memory/1300-2-0x0000000005100000-0x0000000005110000-memory.dmp

          memory/1300-5-0x0000000005B50000-0x0000000005BEC000-memory.dmp

          memory/1300-6-0x00000000061A0000-0x0000000006744000-memory.dmp

          memory/1300-7-0x0000000005C60000-0x0000000005CC6000-memory.dmp

          memory/1300-47-0x0000000000FC0000-0x0000000001036000-memory.dmp

          memory/1300-9-0x0000000005100000-0x0000000005110000-memory.dmp

          memory/1300-0-0x00000000006C0000-0x00000000006D6000-memory.dmp

          memory/1300-54-0x00000000744C0000-0x0000000074C70000-memory.dmp

          memory/1300-1-0x00000000744C0000-0x0000000074C70000-memory.dmp

          memory/1300-49-0x0000000001060000-0x000000000107E000-memory.dmp

          memory/1300-48-0x0000000000F40000-0x0000000000F64000-memory.dmp

          memory/2184-10-0x0000017602F40000-0x0000017602F50000-memory.dmp

          memory/2184-46-0x000001760B4F0000-0x000001760B4F1000-memory.dmp

          memory/2184-45-0x000001760B3E0000-0x000001760B3E1000-memory.dmp

          memory/2184-44-0x000001760B3E0000-0x000001760B3E1000-memory.dmp

          memory/2184-42-0x000001760B3B0000-0x000001760B3B1000-memory.dmp

          memory/2184-26-0x0000017603040000-0x0000017603050000-memory.dmp