Overview

overview

10

Static

static

PROFORMA INVOICE.exe

windows7_x64

10

PROFORMA INVOICE.exe

windows10_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    03-12-2021 04:52

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General

  • Target

    PROFORMA INVOICE.exe

  • Size

    463KB

  • MD5

    563ace61f357fe73207c546cbec9c0cd

  • SHA1

    6cc9bbe6704f4a54105502672d246e97d3c9688e

  • SHA256

    9beb57914c705bfd2a1bfaca1bd2f4beca2a2cd8dff49229558bca04774a360a

  • SHA512

    a48b165149fdd63b2ea95bafec0b4a22ca615530dabcb206a584d38d8cc3d7f4d1da3b64dc6096eaa4507d9bc98f115930384258873513b64b856b94d6934cda

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.dieseltronic.com.pe
  • Port:
    587
  • Username:
    asistente@dieseltronic.com.pe
  • Password:
    Asdiesel2019@?%%%,

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 5 IoCs
  • Drops file in Drivers directory 1 IoCs
  • 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
  • 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 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jbRaoNBxNzlTq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp583E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:980
    • C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1396

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp583E.tmp
    MD5

    a42961e12441c28b43b07e547ed81154

    SHA1

    8d74bfd899b958727b836ded2ce9cebbcd83d13e

    SHA256

    59df6c6969d8a5dd681bc78d34cfa9b8385fc1a8c3841d31fc895955a056ac6a

    SHA512

    c3ed5601e730ce35ce5fc6b92bf57b810304e08bea66d0c7ab2df48e75dff5513f0de97699f4767637af350fdd3ead11715eec54ae13f7c7a8e3975a886c1a14

    Download Submit
  • memory/980-61-0x0000000000000000-mapping.dmp
    Download
  • memory/1396-68-0x000000000043763E-mapping.dmp
    Download
  • memory/1396-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1396-72-0x0000000004491000-0x0000000004492000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1396-71-0x0000000004490000-0x0000000004491000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1396-69-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1396-63-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1396-64-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1396-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1396-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1700-57-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1700-55-0x0000000000D90000-0x0000000000D91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1700-59-0x0000000005150000-0x00000000051C5000-memory.dmp
    Filesize

    468KB

    Download
  • memory/1700-58-0x00000000006A0000-0x00000000006A5000-memory.dmp
    Filesize

    20KB

    Download
  • memory/1700-60-0x0000000000D50000-0x0000000000D88000-memory.dmp
    Filesize

    224KB

    Download