Overview

overview

10

Static

static

Payment4758475.exe

windows7_x64

10

Payment4758475.exe

windows10_x64

10

Analysis

  • max time kernel
    117s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    25-06-2020 09:37

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General

  • Target

    Payment4758475.exe

  • Size

    439KB

  • MD5

    f505beac7f7bc5012780705a42338ac2

  • SHA1

    74efd44bd9ed7c3ae5d4f6b0487a6dd6bb4a57af

  • SHA256

    3e3d152759cbe2a09c5d88af90483638866ae67101b7094816248c739d0917b2

  • SHA512

    60048e3b7fc92e6eebe2596fa9f6956ca37d2096d9db27a99aeff856e049a89f0b90b09ed74a62461e427ea6cc88e060da8cfab5f9f85d93c3f4f4491838c88a

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.sunrvun.com
  • Port:
    587
  • Username:
    loggshomes@sunrvun.com
  • Password:
    o2AzYZ=_#flE

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment4758475.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment4758475.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hLEpTyUlIHnm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC8AB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1816
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1768

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC8AB.tmp
    MD5

    08c79179e93c3cdb964c5c60b09d25f5

    SHA1

    3db2a3672a91972bb6e78d297cb5687b1404a654

    SHA256

    a3c837457b1304f4155d8f77c4cf51fad73f4529b6bb9e7ecb7664aed20a40ce

    SHA512

    33d694886655565fe0ed4619a1d928ff6c2ae8124a65fd8b04cfef97fc9f5c5797b41d4d2cef36d88eb10279a584593fe0e12dc053b6432614b0ad9974f9f119

    Download Submit
  • memory/1768-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1768-3-0x0000000000446FCE-mapping.dmp
    Download
  • memory/1768-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1768-5-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1816-0-0x0000000000000000-mapping.dmp
    Download