Analysis

  • max time kernel
    104s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 07:40

General

  • Target

    doc2345689965624_PDF.exe

  • Size

    754KB

  • MD5

    d1b7a506e8304005a3a8023e36b50358

  • SHA1

    a253862e719a7bb806a62434e9a10161a6fca713

  • SHA256

    6ef9a376afdb282ef522864e538136e5351108451c5ee92410d5b4c14ad20342

  • SHA512

    9e53f5f48c9b0e330a17ee0a5ff1234d444457060b65328093bcf83f28d2a68420532ae133aeb37689763f5e1723dd12c2a684205af6613dcb284809fb250b6a

  • SSDEEP

    12288:aj/jmj+PyiU5shDxSVI3ACKKogxtSEHJvfzeTrvuk7GKsqGYc:Q/cliYcSVI3AQtS+zGvzfslz

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:860

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/860-64-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/860-63-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/860-70-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/860-68-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/860-66-0x000000000043599E-mapping.dmp
  • memory/860-61-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/860-65-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/860-60-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1416-55-0x0000000074DC1000-0x0000000074DC3000-memory.dmp
    Filesize

    8KB

  • memory/1416-54-0x0000000001130000-0x00000000011F2000-memory.dmp
    Filesize

    776KB

  • memory/1416-59-0x0000000000D20000-0x0000000000D5A000-memory.dmp
    Filesize

    232KB

  • memory/1416-58-0x0000000005760000-0x00000000057F4000-memory.dmp
    Filesize

    592KB

  • memory/1416-57-0x00000000006A0000-0x00000000006AC000-memory.dmp
    Filesize

    48KB

  • memory/1416-56-0x0000000000420000-0x0000000000434000-memory.dmp
    Filesize

    80KB