Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2023 01:53

General

  • Target

    6150337Outward Swift Advice_JPG.exe

  • Size

    662KB

  • MD5

    f6dabe80aabbcc9aa8942ecf550ee715

  • SHA1

    11fc0aa401e641407c24d017f9d5d265649bcde5

  • SHA256

    29383cc60aaa6a07071ed65e546c603f9631e8a468d690c1914c1208f8b953ae

  • SHA512

    62a4f334dceda499fe281c271f3004350a377069ba7618bcb181df15d9b077006309b4ebbad1e21d5bdcca26b06c0d1dcc61cd80273e05776fa0a2ec9c24b0f7

  • SSDEEP

    12288:o15+4WpAEoyxIqTmc82kbBu5HQ0Vjh+TcFqgMFbYbjxeiCiT/R5xhEYuh0F0x+:bpAEZx67Bu55hTgtlYfxT5rF

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.femhaz.hu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    89Femhaz00!

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6150337Outward Swift Advice_JPG.exe
    "C:\Users\Admin\AppData\Local\Temp\6150337Outward Swift Advice_JPG.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\6150337Outward Swift Advice_JPG.exe
      "C:\Users\Admin\AppData\Local\Temp\6150337Outward Swift Advice_JPG.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6150337Outward Swift Advice_JPG.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2436-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2436-20-0x00000000054B0000-0x00000000054C0000-memory.dmp

    Filesize

    64KB

  • memory/2436-19-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2436-18-0x0000000006BD0000-0x0000000006C20000-memory.dmp

    Filesize

    320KB

  • memory/2436-17-0x00000000054B0000-0x00000000054C0000-memory.dmp

    Filesize

    64KB

  • memory/2436-16-0x0000000005430000-0x0000000005496000-memory.dmp

    Filesize

    408KB

  • memory/2436-15-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2496-5-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

    Filesize

    40KB

  • memory/2496-9-0x0000000008D90000-0x0000000008E0A000-memory.dmp

    Filesize

    488KB

  • memory/2496-10-0x0000000007830000-0x00000000078CC000-memory.dmp

    Filesize

    624KB

  • memory/2496-8-0x0000000006420000-0x000000000642A000-memory.dmp

    Filesize

    40KB

  • memory/2496-7-0x0000000006410000-0x0000000006418000-memory.dmp

    Filesize

    32KB

  • memory/2496-14-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2496-6-0x00000000051D0000-0x00000000051E8000-memory.dmp

    Filesize

    96KB

  • memory/2496-0-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2496-4-0x0000000005130000-0x0000000005140000-memory.dmp

    Filesize

    64KB

  • memory/2496-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

    Filesize

    584KB

  • memory/2496-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

    Filesize

    5.6MB

  • memory/2496-1-0x0000000000420000-0x00000000004CA000-memory.dmp

    Filesize

    680KB