Overview

overview

10

Static

static

Proforma I...df.exe

windows7_x64

10

Proforma I...df.exe

windows10_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    20-10-2021 02:21

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General

  • Target

    Proforma Invoice.pdf.exe

  • Size

    432KB

  • MD5

    6adcb6c525f1ea72aa50d28fd1a1b56e

  • SHA1

    7b33eefe789ead32f955784d6ced94ca94e492dd

  • SHA256

    f7888d776884d5a8ae1a862a91749ae83bdc227ecb6943a01bb57b27e4565967

  • SHA512

    8d8b31e0c94e5aec71a5188b547fe7254ecb9a75ffe31abe9dd990e1fe0fb241ca8bd8ef4a554343e9e888dd43f15c0bb03c5cd14e3c45720a982c1aa90e2c7d

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.daproviaggi.it
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    vacanz.E43

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 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
  • 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 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\Proforma Invoice.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PIJkiDFZY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E80.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4504
    • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4480

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

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\Microsoft\CLR_v4.0_32\UsageLogs\Proforma Invoice.pdf.exe.log
    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

    Download Submit
  • memory/3716-122-0x0000000008610000-0x0000000008611000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3716-117-0x00000000053B0000-0x00000000053B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3716-119-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3716-120-0x00000000085E0000-0x00000000085E8000-memory.dmp
    Filesize

    32KB

    Download
  • memory/3716-121-0x0000000004EB0000-0x00000000053AE000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/3716-115-0x0000000000630000-0x0000000000631000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3716-123-0x0000000008710000-0x0000000008768000-memory.dmp
    Filesize

    352KB

    Download
  • memory/3716-118-0x0000000004F50000-0x0000000004F51000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4480-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/4480-126-0x000000000043764E-mapping.dmp
    Download
  • memory/4480-132-0x0000000005880000-0x0000000005D7E000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/4480-133-0x00000000059D0000-0x00000000059D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4480-134-0x0000000006570000-0x0000000006571000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4504-124-0x0000000000000000-mapping.dmp
    Download