Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:38

General

  • Target

    cfd5ba4c0aef97e249d17ac2a47940a39524122c2fe6a61ab57c25ec26e61438.exe

  • Size

    751KB

  • MD5

    5d6ea5947e81e0a270a16852c7d27c82

  • SHA1

    62f694392b8c46f65b7e21443f7f6dd47960cad7

  • SHA256

    cfd5ba4c0aef97e249d17ac2a47940a39524122c2fe6a61ab57c25ec26e61438

  • SHA512

    0b46e2ddae6233c8bbc36e6696f1d7761bcf72151dca165ea2f89ab7b92035dcabb07e52a43d0575eac2652555450519acc03565b539b1b10ecb2201424dbdf9

  • SSDEEP

    12288:ehYMjhvPie/rByY7777777777777ij2pcNUIWmapSnOvC4Xt1aE8t2asj1UJtq4X:ehYMFniyyB6qdapSUCmt1D841QH6StN

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\cfd5ba4c0aef97e249d17ac2a47940a39524122c2fe6a61ab57c25ec26e61438.exe
    "C:\Users\Admin\AppData\Local\Temp\cfd5ba4c0aef97e249d17ac2a47940a39524122c2fe6a61ab57c25ec26e61438.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\cfd5ba4c0aef97e249d17ac2a47940a39524122c2fe6a61ab57c25ec26e61438.exe
      "C:\Users\Admin\AppData\Local\Temp\cfd5ba4c0aef97e249d17ac2a47940a39524122c2fe6a61ab57c25ec26e61438.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3064

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/2204-0-0x00000000747BE000-0x00000000747BF000-memory.dmp
    Filesize

    4KB

  • memory/2204-1-0x0000000000910000-0x00000000009CE000-memory.dmp
    Filesize

    760KB

  • memory/2204-2-0x00000000747B0000-0x0000000074E9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2204-3-0x00000000005C0000-0x00000000005E0000-memory.dmp
    Filesize

    128KB

  • memory/2204-4-0x0000000000620000-0x0000000000630000-memory.dmp
    Filesize

    64KB

  • memory/2204-5-0x0000000000630000-0x0000000000646000-memory.dmp
    Filesize

    88KB

  • memory/2204-6-0x0000000004F10000-0x0000000004F94000-memory.dmp
    Filesize

    528KB

  • memory/2204-23-0x00000000747B0000-0x0000000074E9E000-memory.dmp
    Filesize

    6.9MB

  • memory/3064-20-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3064-18-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3064-16-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3064-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/3064-12-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3064-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3064-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3064-21-0x00000000747B0000-0x0000000074E9E000-memory.dmp
    Filesize

    6.9MB

  • memory/3064-22-0x00000000747B0000-0x0000000074E9E000-memory.dmp
    Filesize

    6.9MB

  • memory/3064-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3064-24-0x00000000747B0000-0x0000000074E9E000-memory.dmp
    Filesize

    6.9MB