Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-07-2024 01:18

General

  • Target

    4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe

  • Size

    659KB

  • MD5

    94a199c5872b9f03acc3ad7ffb076ec5

  • SHA1

    730c80921d14df0b67a163583ba838e7038a5a54

  • SHA256

    4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963

  • SHA512

    f577fe0d2f711b26f6d9251097d881285847d6efe427794ea65958a6c50b0508f05e1e8dabbb3fd48a02412030e949f15730e4085299bb00a2aa9c7b6ed359e8

  • SSDEEP

    12288:rFDofC1PbYKPhHX+p5qiuOiXE8Ds+OMpMqGJA+X5wgK9Vm+Zj:rFh1bj9yX5dMN+X5Q9Y+N

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.alternatifplastik.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Fineboy777@

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\4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe
    "C:\Users\Admin\AppData\Local\Temp\4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:468
    • C:\Users\Admin\AppData\Local\Temp\4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe
      "C:\Users\Admin\AppData\Local\Temp\4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2316

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/468-0-0x000000007404E000-0x000000007404F000-memory.dmp
    Filesize

    4KB

  • memory/468-1-0x0000000000AA0000-0x0000000000B4C000-memory.dmp
    Filesize

    688KB

  • memory/468-2-0x0000000074040000-0x000000007472E000-memory.dmp
    Filesize

    6.9MB

  • memory/468-3-0x0000000000390000-0x00000000003AA000-memory.dmp
    Filesize

    104KB

  • memory/468-4-0x0000000000330000-0x0000000000338000-memory.dmp
    Filesize

    32KB

  • memory/468-5-0x00000000004D0000-0x00000000004DC000-memory.dmp
    Filesize

    48KB

  • memory/468-6-0x0000000004BD0000-0x0000000004C52000-memory.dmp
    Filesize

    520KB

  • memory/468-21-0x0000000074040000-0x000000007472E000-memory.dmp
    Filesize

    6.9MB

  • memory/2316-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2316-15-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2316-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2316-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2316-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2316-9-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2316-19-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2316-20-0x0000000074040000-0x000000007472E000-memory.dmp
    Filesize

    6.9MB

  • memory/2316-7-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2316-22-0x0000000074040000-0x000000007472E000-memory.dmp
    Filesize

    6.9MB

  • memory/2316-23-0x0000000074040000-0x000000007472E000-memory.dmp
    Filesize

    6.9MB