Overview

overview

10

Static

static

Pre-Shippi..._0.exe

windows7_x64

10

Pre-Shippi..._0.exe

windows10_x64

10

Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    23-10-2021 08:38

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General

  • Target

    Pre-Shipping Advice 043_21_0.exe

  • Size

    732KB

  • MD5

    df785eedd9a8f95a356aca6397de1d16

  • SHA1

    23685cf19041ff9784cc596121f72ad891404fe7

  • SHA256

    62705e5040a109f4d2fb3dbdeaac269d9292823b1b2b5c36d4499f6ba03b2f94

  • SHA512

    9250e733b67ac797c66bc7bdefa5c406b8fa376e75131551149d293a36dd5c0b163365ac3aec5f62725816ef306975bd5be3aecd920167268c890520102a3371

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.prinutrition.com
  • Port:
    587
  • Username:
    forrest@prinutrition.com
  • Password:
    forrest

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pre-Shipping Advice 043_21_0.exe
    "C:\Users\Admin\AppData\Local\Temp\Pre-Shipping Advice 043_21_0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\Pre-Shipping Advice 043_21_0.exe
      "C:\Users\Admin\AppData\Local\Temp\Pre-Shipping Advice 043_21_0.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4068

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

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\Pre-Shipping Advice 043_21_0.exe.log
    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

    Download Submit
  • memory/4028-122-0x000000000B0C0000-0x000000000B0C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4028-118-0x00000000074E0000-0x00000000074E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4028-119-0x0000000007400000-0x00000000078FE000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/4028-120-0x0000000007490000-0x0000000007491000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4028-121-0x00000000078F0000-0x00000000078F7000-memory.dmp
    Filesize

    28KB

    Download
  • memory/4028-115-0x0000000000590000-0x0000000000591000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4028-123-0x000000000B160000-0x000000000B1B8000-memory.dmp
    Filesize

    352KB

    Download
  • memory/4028-117-0x0000000007900000-0x0000000007901000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4068-124-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/4068-125-0x000000000043764E-mapping.dmp
    Download
  • memory/4068-131-0x0000000005540000-0x0000000005A3E000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/4068-132-0x0000000005610000-0x0000000005611000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4068-133-0x0000000006230000-0x0000000006231000-memory.dmp
    Filesize

    4KB

    Download