Overview

overview

10

Static

static

Urgent RFQ...02.exe

windows7_x64

10

Urgent RFQ...02.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    112s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:16

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General

  • Target

    Urgent RFQ -MR-002.exe

  • Size

    748KB

  • MD5

    296358935c929c2eec83a1d45bcdf7fc

  • SHA1

    2a13120aac47dda49a3b1721503bb8cd261cfd89

  • SHA256

    fa6093150da69da8d7e10fc94dbff851ea8c56ae75b0ee9122cfd0f03bad07b3

  • SHA512

    4dad91002128d9daec15db6110f3cb38d20875fc8e4f3e455c5bb845f89cec2876970ba2bb8f4b13d58fb87c90aa60fab7d798eeb2105ea8de35128136a4a38d

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ckali231

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ckali231

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 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
  • 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\Urgent RFQ -MR-002.exe
    "C:\Users\Admin\AppData\Local\Temp\Urgent RFQ -MR-002.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\Urgent RFQ -MR-002.exe
      "{path}"
      2⤵
      • 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:4460

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

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\Urgent RFQ -MR-002.exe.log
    Filesize

    507B

    MD5

    ab4c71d3ff6255edd4e5c1e09540f49e

    SHA1

    22e06bf4e258741b5df918061871cba998c50cea

    SHA256

    1690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a

    SHA512

    8fa7d0045796e6cda7c28e2b9a690ef550619828c1b5d0ebf8e8367aff4bf4d9f63121e5b4f199d30cb8006eb584c6767f4c59150749b8256dab9dd0ebd9f1af

    Download Submit
  • memory/2204-130-0x0000000000050000-0x0000000000110000-memory.dmp
    Filesize

    768KB

    Download
  • memory/2204-131-0x0000000004A50000-0x0000000004AEC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2204-132-0x0000000004C00000-0x0000000004C92000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2204-133-0x0000000005800000-0x0000000005DA4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4460-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4460-135-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/4460-137-0x00000000055E0000-0x0000000005646000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4460-138-0x0000000006490000-0x00000000064E0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4460-139-0x0000000008680000-0x000000000868A000-memory.dmp
    Filesize

    40KB

    Download