Overview

overview

10

Static

static

Transfer I...s .exe

windows7_x64

10

Transfer I...s .exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:02

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General

  • Target

    Transfer Invoice's .exe

  • Size

    429KB

  • MD5

    0fff5b73038ac38162236a9d1545a3d3

  • SHA1

    38bdb5b9f1098aaab60f77792eddf1acebd8b63d

  • SHA256

    e1edaeafb526cd694a3f293cf47ad4bdb832cc0c6d697a1f386d0f9b63dcd152

  • SHA512

    4751d9307abfde72cf49c20f87930d4edd904b48c6376ba052f119cdc52bcd51a4ac4aee99e84ee2809532bc539c0f56d1157d23e396c19fc03ff9ff50435ea2

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.imacdeveracruz.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Nal02ti*

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.imacdeveracruz.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Nal02ti*

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 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\Transfer Invoice's .exe
    "C:\Users\Admin\AppData\Local\Temp\Transfer Invoice's .exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\Transfer Invoice's .exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4320

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\Transfer Invoice's .exe.log
    Filesize

    408B

    MD5

    8adbb2cb7759fdcbc51cfbf0bfd7c867

    SHA1

    f7549e6ea430e7d64b3afb3fc27c77ed5122f85b

    SHA256

    c67092561e4b1472672374c3439004e2bc0191d9a901cde2b8b69a2d34dc6297

    SHA512

    f465311e884dd82e3152959b6a59ac8d6be0a056a1cfddabbcc6714079a2269cd5c09b2b8fbc87a9ec3323c531383526ae19ef24fed100dec80730fae0d79991

    Download Submit
  • memory/1480-130-0x00000000748F0000-0x0000000074EA1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4320-131-0x0000000000000000-mapping.dmp
    Download
  • memory/4320-132-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/4320-134-0x00000000748F0000-0x0000000074EA1000-memory.dmp
    Filesize

    5.7MB

    Download