Analysis

  • max time kernel
    125s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2023 02:14

General

  • Target

    94908526.exe

  • Size

    589KB

  • MD5

    356822a07569942ea8b5a2b092b3a70a

  • SHA1

    bb058bf7944951ae73f5dc8eb3487f2ad0928334

  • SHA256

    a159bd480f79fa31be7221debd26ef015e4ad69efed117d9b2892554c73f57f0

  • SHA512

    4a29883712247a0839cbbdb37cf3cb6292ee37dfe95efa529dbcbee90e112c6c537afce90a3f23f8b35baa6b5dbf0b730c047ca0f1a8074ccc0f6d6e4e82950d

  • SSDEEP

    12288:c7HbI+4WpAEYy7q0p6RdA6ZMFmMDYE49ZUI045J8cFyzm86TM4FG+:WpAE1oRdA6ZMFLo9ZUI04L8ZNk

Malware Config

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94908526.exe
    "C:\Users\Admin\AppData\Local\Temp\94908526.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\94908526.exe
      "C:\Users\Admin\AppData\Local\Temp\94908526.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\94908526.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2840-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2840-21-0x00000000054B0000-0x00000000054C0000-memory.dmp

    Filesize

    64KB

  • memory/2840-20-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2840-19-0x0000000006A60000-0x0000000006C22000-memory.dmp

    Filesize

    1.8MB

  • memory/2840-18-0x0000000006840000-0x0000000006890000-memory.dmp

    Filesize

    320KB

  • memory/2840-15-0x00000000054C0000-0x0000000005526000-memory.dmp

    Filesize

    408KB

  • memory/2840-17-0x00000000054B0000-0x00000000054C0000-memory.dmp

    Filesize

    64KB

  • memory/2840-16-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-5-0x00000000057C0000-0x00000000057CA000-memory.dmp

    Filesize

    40KB

  • memory/4480-10-0x000000000C690000-0x000000000C72C000-memory.dmp

    Filesize

    624KB

  • memory/4480-9-0x0000000003030000-0x0000000003098000-memory.dmp

    Filesize

    416KB

  • memory/4480-8-0x0000000006C90000-0x0000000006C9A000-memory.dmp

    Filesize

    40KB

  • memory/4480-14-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-7-0x0000000005D20000-0x0000000005D28000-memory.dmp

    Filesize

    32KB

  • memory/4480-6-0x0000000005CE0000-0x0000000005CF8000-memory.dmp

    Filesize

    96KB

  • memory/4480-1-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-4-0x00000000057E0000-0x00000000057F0000-memory.dmp

    Filesize

    64KB

  • memory/4480-3-0x0000000005820000-0x00000000058B2000-memory.dmp

    Filesize

    584KB

  • memory/4480-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4480-0-0x0000000000D40000-0x0000000000DD8000-memory.dmp

    Filesize

    608KB