Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-05-2024 01:51

General

  • Target

    08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe

  • Size

    705KB

  • MD5

    937b26dd36a3b4da37654cbf4c4614b2

  • SHA1

    4f4abfd18b24902160328da1e056e99e308ce391

  • SHA256

    08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc

  • SHA512

    dd73e95ac7a75b8937fa6effb2cd2f64062acc7a5886ce685d7e1c98a596ea561642ee19fb917f7d668ad8b6d6ea99d9db8cd89f53e30f8edfee24d3d3f1af93

  • SSDEEP

    12288:Q0pei36Ro3H54lq+/N8SPKSbeMaSNCeIA6WdPVmlVzpZd0983rNkorN9gqKOqrx0:Tpp36y3Z4lqiN8IbeeCeCRbq8BPRzKRu

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe
    "C:\Users\Admin\AppData\Local\Temp\08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe
      "C:\Users\Admin\AppData\Local\Temp\08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1152-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/1152-1-0x0000000000C00000-0x0000000000CB4000-memory.dmp

    Filesize

    720KB

  • memory/1152-2-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/1152-3-0x0000000000550000-0x0000000000572000-memory.dmp

    Filesize

    136KB

  • memory/1152-4-0x00000000004D0000-0x00000000004DC000-memory.dmp

    Filesize

    48KB

  • memory/1152-5-0x0000000000630000-0x0000000000640000-memory.dmp

    Filesize

    64KB

  • memory/1152-6-0x0000000000AE0000-0x0000000000B62000-memory.dmp

    Filesize

    520KB

  • memory/1152-24-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/3020-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3020-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-23-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/3020-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-25-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/3020-26-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB