Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-03-2024 16:19

General

  • Target

    df95e225feeb2e8547d53ac6760e13c8ce7a9a0858e71df3a4509663285f7cd3.exe

  • Size

    931KB

  • MD5

    36b248e67cb1711b6881f07ee53d7bdf

  • SHA1

    0d5e212b5b808ccb81a30f834c61f2378aae8e93

  • SHA256

    df95e225feeb2e8547d53ac6760e13c8ce7a9a0858e71df3a4509663285f7cd3

  • SHA512

    9fdbdc0b540c491e367045fef4e633d54d2f378504d518ab04a7f5ba0c9db62b01b8046b2cd47fcec2965c18e0e81758c29a5733fa686663455c249a60b58f02

  • SSDEEP

    12288:4U6eRXUVUOjuh1xHvWvGttg3IgagVIqkI4YXrjfLEtsVX4aWZrAKV:Kuru+iIKkI5rjRXYV

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\df95e225feeb2e8547d53ac6760e13c8ce7a9a0858e71df3a4509663285f7cd3.exe
    "C:\Users\Admin\AppData\Local\Temp\df95e225feeb2e8547d53ac6760e13c8ce7a9a0858e71df3a4509663285f7cd3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\df95e225feeb2e8547d53ac6760e13c8ce7a9a0858e71df3a4509663285f7cd3.exe
      "C:\Users\Admin\AppData\Local\Temp\df95e225feeb2e8547d53ac6760e13c8ce7a9a0858e71df3a4509663285f7cd3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716

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/2160-0-0x0000000000E90000-0x0000000000F80000-memory.dmp
    Filesize

    960KB

  • memory/2160-1-0x0000000074C10000-0x00000000752FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2160-2-0x0000000004E10000-0x0000000004E50000-memory.dmp
    Filesize

    256KB

  • memory/2160-3-0x00000000004A0000-0x00000000004B4000-memory.dmp
    Filesize

    80KB

  • memory/2160-4-0x00000000004D0000-0x00000000004DA000-memory.dmp
    Filesize

    40KB

  • memory/2160-5-0x0000000000850000-0x000000000085E000-memory.dmp
    Filesize

    56KB

  • memory/2160-6-0x0000000004F90000-0x000000000501E000-memory.dmp
    Filesize

    568KB

  • memory/2160-17-0x0000000074C10000-0x00000000752FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2716-9-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2716-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2716-12-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2716-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2716-15-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2716-7-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2716-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2716-20-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2716-21-0x0000000074B90000-0x000000007527E000-memory.dmp
    Filesize

    6.9MB

  • memory/2716-22-0x0000000074B90000-0x000000007527E000-memory.dmp
    Filesize

    6.9MB

  • memory/2716-23-0x0000000000600000-0x0000000000640000-memory.dmp
    Filesize

    256KB