Overview

overview

10

Static

static

3

cXPFfk0pBp7bEsb.exe

windows7-x64

10

cXPFfk0pBp7bEsb.exe

windows10-2004-x64

10

Analysis

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

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 01:43

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General

  • Target

    cXPFfk0pBp7bEsb.exe

  • Size

    666KB

  • MD5

    3e142ca68f08905cab743c39bf7f53ba

  • SHA1

    65ff38bc2e98f89f01088e77f921230c02ed870d

  • SHA256

    18f44886b9280533487b58a1feab7a3ebb463718417109643467315250b460b3

  • SHA512

    afd533e46aa2cdc398d11c7422d7aff25dcafadcaf1b15084b5bec0c5890de2634ad09b8cca37d56e2692dfc63c5a96ad493fc719104fa610f2f36c3968df164

  • SSDEEP

    12288:W4OB778QbN5vI3vIXpeFIJMTzfSmzQy3kymdJTRD1iKNDsreh5DSqiUNeGSggAU:TOBNN5QAZHJozSyC9PDX5WaXVU

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cXPFfk0pBp7bEsb.exe
    "C:\Users\Admin\AppData\Local\Temp\cXPFfk0pBp7bEsb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cXPFfk0pBp7bEsb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3004
    • C:\Users\Admin\AppData\Local\Temp\cXPFfk0pBp7bEsb.exe
      "C:\Users\Admin\AppData\Local\Temp\cXPFfk0pBp7bEsb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2588

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/2588-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

    Download
  • memory/2588-19-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

    Download
  • memory/2588-7-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

    Download
  • memory/2588-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

    Download
  • memory/2588-14-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

    Download
  • memory/2588-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

    Download
  • memory/2588-16-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

    Download
  • memory/2588-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2732-4-0x00000000004D0000-0x00000000004DE000-memory.dmp
    Filesize

    56KB

    Download
  • memory/2732-6-0x0000000004FE0000-0x0000000005064000-memory.dmp
    Filesize

    528KB

    Download
  • memory/2732-1-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2732-5-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2732-0-0x0000000000040000-0x00000000000EC000-memory.dmp
    Filesize

    688KB

    Download
  • memory/2732-3-0x0000000000560000-0x0000000000578000-memory.dmp
    Filesize

    96KB

    Download
  • memory/2732-2-0x0000000002020000-0x0000000002060000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2732-20-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB

    Download