Overview

overview

10

Static

static

Payment_Sc...py.exe

windows7_x64

10

Payment_Sc...py.exe

windows10_x64

10

Analysis

  • max time kernel
    126s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • 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 3 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 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:1380
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iRZAfVS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp415A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3016
    • C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment_Scanned-Copy.exe"
      2⤵
        PID:1176
      • 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:2804

    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

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment_Scanned-Copy.exe.log
      MD5

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

      Download Submit
    • memory/1380-122-0x0000000008BB0000-0x0000000008BB1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1380-117-0x0000000005710000-0x0000000005711000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1380-119-0x00000000050C0000-0x0000000005152000-memory.dmp
      Filesize

      584KB

      Download
    • memory/1380-120-0x00000000052E0000-0x00000000052E1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1380-121-0x0000000008860000-0x0000000008867000-memory.dmp
      Filesize

      28KB

      Download
    • memory/1380-115-0x00000000008D0000-0x00000000008D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1380-123-0x0000000008D50000-0x0000000008DA7000-memory.dmp
      Filesize

      348KB

      Download
    • memory/1380-118-0x0000000005160000-0x0000000005161000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2804-125-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/2804-126-0x0000000000436D6E-mapping.dmp
      Download
    • memory/2804-132-0x0000000005250000-0x000000000574E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/2804-133-0x00000000056F0000-0x00000000056F1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2804-134-0x0000000005FB0000-0x0000000005FB1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3016-124-0x0000000000000000-mapping.dmp
      Download