Overview

overview

10

Static

static

Payment_Sc...py.exe

windows7_x64

10

Payment_Sc...py.exe

windows10_x64

10

Analysis

  • max time kernel
    128s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    20-10-2021 10:33

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General

  • Target

    Payment_Scanned-Copy.exe

  • Size

    424KB

  • MD5

    4341dadc9334d9f1ad93aa21e97272b1

  • SHA1

    cdae7f2f7ffd1148c64309fe01e3423607f7c7bd

  • SHA256

    d96d166e391320de79c459f8601901748f0cd39272fd7593a07b495de6bb574b

  • SHA512

    50c462f4d1af8aa5fbece3a7c3bf45eb7aa57bb84795fe371e145f410e443eaec83d843123b7050bff7a4c68208ab264de6b7d64fd8dfb6f791b02802ce4e6cf

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    e)cnIdR1

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 5 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iRZAfVS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A55.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1112
    • C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:816

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

2
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/816-63-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/816-59-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/816-60-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/816-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/816-62-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/816-64-0x0000000000436D6E-mapping.dmp
    Download
  • memory/816-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/816-67-0x0000000001F10000-0x0000000001F11000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1112-58-0x0000000000000000-mapping.dmp
    Download
  • memory/1768-55-0x00000000003E0000-0x00000000003E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1768-56-0x0000000000490000-0x0000000000497000-memory.dmp
    Filesize

    28KB

    Download
  • memory/1768-57-0x0000000005A60000-0x0000000005AB7000-memory.dmp
    Filesize

    348KB

    Download
  • memory/1768-53-0x0000000000350000-0x0000000000351000-memory.dmp
    Filesize

    4KB

    Download