Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:15

General

  • Target

    001ffca363691bcb5c2399f7a5c74f6d89847a434452acb8a85d14cfe282ed75.exe

  • Size

    856KB

  • MD5

    18156d45f91dee4763da02f45787e93f

  • SHA1

    4aa631f7954ea890165f8aa36e940e3816918ccc

  • SHA256

    001ffca363691bcb5c2399f7a5c74f6d89847a434452acb8a85d14cfe282ed75

  • SHA512

    517df532657f6d90f13b4d13dddf7a4cebff778aedac4f300e5d39299319a9e0acb96ad915e99ceb6d4e4e38470d8b9bae0303bfb82aec4991c7dbb8463da9d5

  • SSDEEP

    24576:Ew4bjw4bg+ThqDHhCeVAVDsxTqIoseCC7BMMMDMMM:Ew4bjw4bNhYHhBVAVVsFUBMMMDMMM

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6801674292:AAGHV57gdzpsfUBrgXSTVMYSxSDCCh9LBiQ/

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\001ffca363691bcb5c2399f7a5c74f6d89847a434452acb8a85d14cfe282ed75.exe
    "C:\Users\Admin\AppData\Local\Temp\001ffca363691bcb5c2399f7a5c74f6d89847a434452acb8a85d14cfe282ed75.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\001ffca363691bcb5c2399f7a5c74f6d89847a434452acb8a85d14cfe282ed75.exe
      "C:\Users\Admin\AppData\Local\Temp\001ffca363691bcb5c2399f7a5c74f6d89847a434452acb8a85d14cfe282ed75.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2764

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1736-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
    Filesize

    4KB

  • memory/1736-1-0x0000000000CF0000-0x0000000000DCA000-memory.dmp
    Filesize

    872KB

  • memory/1736-2-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB

  • memory/1736-3-0x0000000000500000-0x000000000051A000-memory.dmp
    Filesize

    104KB

  • memory/1736-4-0x00000000004E0000-0x00000000004F0000-memory.dmp
    Filesize

    64KB

  • memory/1736-5-0x00000000051C0000-0x0000000005246000-memory.dmp
    Filesize

    536KB

  • memory/1736-6-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
    Filesize

    4KB

  • memory/1736-7-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB

  • memory/1736-21-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB

  • memory/2764-20-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2764-9-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2764-16-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2764-8-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2764-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2764-12-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2764-18-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2764-10-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2764-22-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB

  • memory/2764-23-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB

  • memory/2764-24-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB