Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2025, 21:26

General

  • Target

    2025-01-30_aa8e460de6485d0f5fe7bee87eab208e_icedid_luca-stealer.exe

  • Size

    3.4MB

  • MD5

    aa8e460de6485d0f5fe7bee87eab208e

  • SHA1

    db53b87503cc1b45d87095d3bfb462a23f9061c0

  • SHA256

    dc56e5df5c580fe7a54f5da41518712ddc001b4aeed229bf9add3f4ed9732416

  • SHA512

    9cb5cc05afd11d3d42a0be34f4933dce9dae7961dd7c9b437b9a4ba2e73b711d7973f2a4c276a417f8a102ff5d66bbf0741c3ee432f6eb09850b003068b7f35c

  • SSDEEP

    98304:MNUI/8Du7EEKHvWqtxbwhwAjyKwmtv7r57dNSeJ:MNUK7nKHvjzQbyKwmd7F7LS8

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

FENIX

C2

85.31.47.59:8848

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-30_aa8e460de6485d0f5fe7bee87eab208e_icedid_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-30_aa8e460de6485d0f5fe7bee87eab208e_icedid_luca-stealer.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1820-1-0x000000007470E000-0x000000007470F000-memory.dmp

    Filesize

    4KB

  • memory/1820-2-0x0000000000820000-0x0000000000832000-memory.dmp

    Filesize

    72KB

  • memory/1820-5-0x0000000005270000-0x0000000005280000-memory.dmp

    Filesize

    64KB

  • memory/1820-6-0x0000000005760000-0x00000000057FC000-memory.dmp

    Filesize

    624KB

  • memory/1820-7-0x0000000005DB0000-0x0000000006354000-memory.dmp

    Filesize

    5.6MB

  • memory/1820-8-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/1820-9-0x00000000717F5000-0x00000000717F6000-memory.dmp

    Filesize

    4KB

  • memory/1820-10-0x000000007470E000-0x000000007470F000-memory.dmp

    Filesize

    4KB

  • memory/3504-0-0x0000000000D20000-0x0000000000D4D000-memory.dmp

    Filesize

    180KB

  • memory/3504-4-0x0000000002690000-0x00000000026E5000-memory.dmp

    Filesize

    340KB