Overview

overview

10

Static

static

Statement ...df.exe

windows7_x64

10

Statement ...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    127s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:28

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General

  • Target

    Statement of account 06 20_pdf.exe

  • Size

    841KB

  • MD5

    cf36c9116111d2a83722602bdcdf37b9

  • SHA1

    296d1aa1435da3ed555ac5368988251f078e962e

  • SHA256

    f1634e4db9eba49ff284640fdb8348e96a95267d1759346f078d9144f97f8aff

  • SHA512

    cf6063feeabf72ebf54e7c341b67d52c2f59b7ed5c295e03ab7c56ff7b51a2b342077dba730dac2b7b243f3f8069149aade36249164fefb7a817e3e0493a1590

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.ionos.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    temp20182019

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Statement of account 06 20_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement of account 06 20_pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dwSpQLzH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B10.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:540
    • C:\Users\Admin\AppData\Local\Temp\Statement of account 06 20_pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1196

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Statement of account 06 20_pdf.exe.log
    Filesize

    496B

    MD5

    cb76b18ebed3a9f05a14aed43d35fba6

    SHA1

    836a4b4e351846fca08b84149cb734cb59b8c0d6

    SHA256

    8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

    SHA512

    7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp5B10.tmp
    Filesize

    1KB

    MD5

    2c59a606bc42ac3ea8e01fb73b7fd853

    SHA1

    cc528a645c8d3cc4bf5f4bbeef556468b1f72c88

    SHA256

    6ec967c2003ac5b1ae72c4ea805db54d3be986831fd5120abae298a8468bc286

    SHA512

    37a6b621fe3f8f9ba9851a71fc497bd68c0568b46304572817f5ee94c54cbad6a6bd0d70b5225b849d99e8b9371e06fd8d5fe4b91ce94cbe194385a41863ece4

    Download Submit
  • memory/540-131-0x0000000000000000-mapping.dmp
    Download
  • memory/1196-133-0x0000000000000000-mapping.dmp
    Download
  • memory/1196-134-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/1196-136-0x00000000753F0000-0x00000000759A1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4808-130-0x00000000753F0000-0x00000000759A1000-memory.dmp
    Filesize

    5.7MB

    Download