Overview

overview

10

Static

static

DRAWINGS.exe

windows7_x64

10

DRAWINGS.exe

windows10_x64

3

Analysis

  • max time kernel
    75s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 06:24

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General

  • Target

    DRAWINGS.exe

  • Size

    369KB

  • MD5

    ca8c87affb36ce80079f499ca8dd3182

  • SHA1

    0fa6a924943f23db0a598903280ac8b8bea84943

  • SHA256

    34cf69d94adcbf7c3646400b9d457de10e974790ffa71278291b61426005f13e

  • SHA512

    ae77b5e4bbdbb0dfcad910e4eedc0280154b49d44c0ff6ca495e716bb5e5f4167dc4be6df3b6926ffd58148c42fd5eaee500b26fd745895dd190710c2f562108

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.blueskypaclficgroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DImeyFu0

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spyware
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DRAWINGS.exe
    "C:\Users\Admin\AppData\Local\Temp\DRAWINGS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GPtPOp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC24.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1428
    • C:\Users\Admin\AppData\Local\Temp\DRAWINGS.exe
      "C:\Users\Admin\AppData\Local\Temp\DRAWINGS.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:308

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

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCC24.tmp
    MD5

    eef4625d196a5f817d9111d7a916cb72

    SHA1

    950bf22a0296472e8dd47a7ad1e6f5f1e7b9e3ed

    SHA256

    a96d6a6993fee0c12f8aa5d3f5d67dc9c3cb4cb4f1c41996f5b3d948ff1aa80b

    SHA512

    8618cdef0b94bc92ba229d29fb77b077a51050c1bbfa29d4c28a3720b5cc5274ac2a15529dad72ce05ed110a627b9519ce5099488e9ea57862f8d4936a87a22a

    Download Submit
  • memory/308-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/308-5-0x0000000000446EAE-mapping.dmp
    Download
  • memory/308-6-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/308-7-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1064-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1428-2-0x0000000000000000-mapping.dmp
    Download