Overview

overview

10

Static

static

box_akt_kaisar.exe

windows7_x64

10

box_akt_kaisar.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:06

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General

  • Target

    box_akt_kaisar.exe

  • Size

    672KB

  • MD5

    405e60b7febf0d2f830af4abc99d6e69

  • SHA1

    169af21b4d1bd1fcb09a45f003cfb2d54d211c93

  • SHA256

    1abc7954f4d2e856726fbe002ee58658d07ed18ad32671e852780bd7b4c2f0e4

  • SHA512

    7372bb6a2422aca85633312257a8da8beff7a5da2c47ade309065085a9a74fcdf3f122b9c0ea2c49c32ca756cd8baabf83b6d1743fcbfcd61747351ad27b2b49

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    COKOeve8899

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    COKOeve8899

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\box_akt_kaisar.exe
    "C:\Users\Admin\AppData\Local\Temp\box_akt_kaisar.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Users\Admin\AppData\Local\Temp\box_akt_kaisar.exe
      "C:\Users\Admin\AppData\Local\Temp\box_akt_kaisar.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2060

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\box_akt_kaisar.exe.log
    Filesize

    804B

    MD5

    95d73ac71175aa3750ccf4ef4692eb3b

    SHA1

    00a9ff99e5df811fb4a8aa43ba13ef7a7528b084

    SHA256

    bb7b234193909320769f4b8c2036ed70f94853197d958e85cd9f2618e3f0ff64

    SHA512

    a4196ec2e01b80aca8aca478446cc26089ba7b74c2587c9d0b3ea4b8c2c62d49ceeabd56a14021e83525ae4a416667a293c5798f9ddaacb3868e9407598c7544

    Download Submit
  • memory/332-130-0x0000000000EA0000-0x0000000000F48000-memory.dmp
    Filesize

    672KB

    Download
  • memory/332-131-0x0000000006450000-0x00000000069F4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/332-132-0x0000000005F90000-0x0000000006022000-memory.dmp
    Filesize

    584KB

    Download
  • memory/332-133-0x0000000006100000-0x0000000006144000-memory.dmp
    Filesize

    272KB

    Download
  • memory/332-134-0x0000000006370000-0x0000000006392000-memory.dmp
    Filesize

    136KB

    Download
  • memory/2060-135-0x0000000000000000-mapping.dmp
    Download
  • memory/2060-136-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2060-138-0x0000000005250000-0x00000000052EC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2060-139-0x0000000005D10000-0x0000000005D76000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2060-140-0x0000000006380000-0x00000000063D0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2060-141-0x0000000006A80000-0x0000000006A8A000-memory.dmp
    Filesize

    40KB

    Download