Overview

overview

10

Static

static

Invoice 20202009.exe

windows7_x64

10

Invoice 20202009.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    103s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:38

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General

  • Target

    Invoice 20202009.exe

  • Size

    533KB

  • MD5

    1df80d2189433786f08c70a32b678860

  • SHA1

    2096e292dd3e3faf4b6cfd7b154eea748c7b4d7c

  • SHA256

    680d3d9d9c5decfb81b62a3583ebf89faea5cfe8c6fe5d34494cc8a065f21ba1

  • SHA512

    73a1f06e279ed911542545d3be88030e00cceae69347eaba2f79f9c8d7bfc45fa21f2e1a462e28857ed522dfad53c1c3f78ae88823b14dd1d3447f4db8aaeae2

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ALIbaba123

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ALIbaba123

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\Invoice 20202009.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice 20202009.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Users\Admin\AppData\Local\Temp\Invoice 20202009.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice 20202009.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2532

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\Invoice 20202009.exe.log
    Filesize

    1KB

    MD5

    fc13935f3038bdde6cb484249fbff668

    SHA1

    a4c32013e6d59bf1eb1a5119456965de191e62b8

    SHA256

    de064c569a5f4edaf2da91d7bcb82bab06a35190b699cede1da0aa616a23d676

    SHA512

    5817275af0f8a48eb1e008d39f62fb3582db9a2d21a806e9f9ee36fbfd799fb17e91f0e3686f4b236724fe78f14ae7f40cd3755f0ec0fb6734ce42f996b798f7

    Download Submit
  • memory/2532-133-0x0000000000000000-mapping.dmp
    Download
  • memory/2532-134-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2532-136-0x00000000056B0000-0x000000000574C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2532-137-0x0000000006360000-0x00000000063C6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2532-138-0x0000000006880000-0x00000000068D0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2532-139-0x0000000006860000-0x000000000686A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4668-130-0x0000000000630000-0x00000000006BA000-memory.dmp
    Filesize

    552KB

    Download
  • memory/4668-131-0x0000000005CC0000-0x0000000006264000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4668-132-0x0000000005810000-0x00000000058A2000-memory.dmp
    Filesize

    584KB

    Download