Overview

overview

10

Static

static

JTC20-PO074.075.exe

windows7-x64

10

JTC20-PO074.075.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 16:08

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General

  • Target

    JTC20-PO074.075.exe

  • Size

    1.2MB

  • MD5

    5ca041632c9d92d36de6bbf016307719

  • SHA1

    e4fb1871b21fdfa9beab676cd58a70f551930f7e

  • SHA256

    164194c08dd53211cac7f964486f2dfbd9c1c8b4ccf980288d043f3544c7637e

  • SHA512

    cadff82f9bdd33e721ac58172225c90d9d9d3dea50183e618d13286a0167ca3a8460f9a332fd73acd9051fa4d3750537fe4e7d70758094219e96695addac86e2

  • SSDEEP

    24576:gQAnPK73wqJrGFem41Ic60+rVIx0JFCt8sc+WsU+sgGV+kICJrRy:ZwqJrGY1Ifv5IazCncVosgGVmId

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.kpce-co.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    l9#Qg$:nwmC3

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
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\JTC20-PO074.075.exe
    "C:\Users\Admin\AppData\Local\Temp\JTC20-PO074.075.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4396
    • C:\Users\Admin\AppData\Local\Temp\JTC20-PO074.075.exe
      "C:\Users\Admin\AppData\Local\Temp\JTC20-PO074.075.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1644

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_v2.0_32\UsageLogs\JTC20-PO074.075.exe.log
    Filesize

    594B

    MD5

    fdb26b3b547022b45cfaeee57eafd566

    SHA1

    11c6798b8a59233f404014c5e79b3363cd564b37

    SHA256

    2707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0

    SHA512

    44d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700

    Download Submit
  • memory/1644-134-0x0000000000000000-mapping.dmp
    Download
  • memory/1644-135-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1644-137-0x0000000074CB0000-0x0000000075261000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1644-139-0x0000000074CB0000-0x0000000075261000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4396-132-0x0000000074CB0000-0x0000000075261000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4396-133-0x0000000074CB0000-0x0000000075261000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4396-138-0x0000000074CB0000-0x0000000075261000-memory.dmp
    Filesize

    5.7MB

    Download