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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 10:13

General

  • Target

    FUCHUNQUOTE04830A.exe

  • Size

    652KB

  • MD5

    37224ce3d19f313161c87a07fb839498

  • SHA1

    c3292850a8e2654cd076ef9d33ef3f3aba268761

  • SHA256

    d1eff45d764dbbd9e9fc345263b8b7f3b39996d4dd57b3c3ff4dd57215faad07

  • SHA512

    b239a42ad5c4bfa0a8d1d891707856fb10dc1dcbb477c001282ac84e2b8f4a8e0e02335da0c5e786c9886f44c6c32a51e32667e3fa3277d4c0306c1682cdc951

  • SSDEEP

    12288:P3jLBJI3sPDy0fvtHkzOnuh3zLNVpKgZYHBw1Y8EvT8fgf3nRh:/jrusrFf2znh3zL3YHBJvT84r

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\FUCHUNQUOTE04830A.exe
    "C:\Users\Admin\AppData\Local\Temp\FUCHUNQUOTE04830A.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2136-0-0x00000000008B0000-0x000000000095A000-memory.dmp

    Filesize

    680KB

  • memory/2136-1-0x00000000743C0000-0x0000000074B70000-memory.dmp

    Filesize

    7.7MB

  • memory/2136-2-0x0000000005970000-0x0000000005F14000-memory.dmp

    Filesize

    5.6MB

  • memory/2136-3-0x00000000052E0000-0x0000000005372000-memory.dmp

    Filesize

    584KB

  • memory/2136-4-0x00000000052A0000-0x00000000052B0000-memory.dmp

    Filesize

    64KB

  • memory/2136-5-0x00000000053C0000-0x00000000053CA000-memory.dmp

    Filesize

    40KB

  • memory/2136-6-0x00000000055F0000-0x0000000005608000-memory.dmp

    Filesize

    96KB

  • memory/2136-7-0x0000000005640000-0x0000000005648000-memory.dmp

    Filesize

    32KB

  • memory/2136-8-0x0000000005670000-0x000000000567C000-memory.dmp

    Filesize

    48KB

  • memory/2136-9-0x0000000007C10000-0x0000000007C8C000-memory.dmp

    Filesize

    496KB

  • memory/2136-10-0x000000000A2A0000-0x000000000A33C000-memory.dmp

    Filesize

    624KB

  • memory/2136-11-0x0000000006680000-0x00000000066C4000-memory.dmp

    Filesize

    272KB

  • memory/2136-12-0x0000000006940000-0x00000000069A6000-memory.dmp

    Filesize

    408KB

  • memory/2136-13-0x0000000007F10000-0x0000000007F60000-memory.dmp

    Filesize

    320KB

  • memory/2136-14-0x00000000743C0000-0x0000000074B70000-memory.dmp

    Filesize

    7.7MB

  • memory/2136-15-0x00000000052A0000-0x00000000052B0000-memory.dmp

    Filesize

    64KB