Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 01:37

General

  • Target

    96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe

  • Size

    610KB

  • MD5

    61cb74f9764f2a8b455d79c4d3e5dcca

  • SHA1

    1708abba5ebd178c577bf8bd7cd2e88c83b1c201

  • SHA256

    96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11

  • SHA512

    e8a1cf8d3ecffdbdc3c554bf0352e58a15d9a0fdf312bd3840dd472bc11fb5feba12c91833bcbee4f019bc6910e2c7119704b801af670f43b43a1132b0ade646

  • SSDEEP

    12288:u55xmaJeoR9pXCCfiahrO3KU17zcwlVPn0U4FiW2KriiZ/8xMna5W56w:GJVHga5O3KU1rf0LizKXZ/8Ot

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.

  • 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\96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
    "C:\Users\Admin\AppData\Local\Temp\96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe
      "C:\Users\Admin\AppData\Local\Temp\96d8f946d4ba59979608136ba3117652705bfdca1365f5e5b8a148fa5a601e11.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

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/2160-20-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2160-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2160-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2160-23-0x00000000009B0000-0x00000000009F0000-memory.dmp
    Filesize

    256KB

  • memory/2160-12-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2160-21-0x0000000074AE0000-0x00000000751CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2160-6-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2160-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2160-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2160-16-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2216-5-0x00000000054E0000-0x0000000005562000-memory.dmp
    Filesize

    520KB

  • memory/2216-4-0x0000000000550000-0x000000000055C000-memory.dmp
    Filesize

    48KB

  • memory/2216-0-0x0000000001330000-0x00000000013CE000-memory.dmp
    Filesize

    632KB

  • memory/2216-2-0x0000000000EA0000-0x0000000000EE0000-memory.dmp
    Filesize

    256KB

  • memory/2216-22-0x0000000074AE0000-0x00000000751CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2216-1-0x0000000074AE0000-0x00000000751CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2216-3-0x0000000000530000-0x0000000000542000-memory.dmp
    Filesize

    72KB