Overview

overview

10

Static

static

3

INVOICE_FE...4..exe

windows7-x64

10

INVOICE_FE...4..exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 02:44

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General

  • Target

    INVOICE_FEB-888201-2024..exe

  • Size

    705KB

  • MD5

    f82eef7cd2d0ec1cd2f0553388d9366a

  • SHA1

    afd08cfd931b0fb2a1746f6c676d21f108ca8d56

  • SHA256

    895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0

  • SHA512

    5b41a5f69da5be06d7e6c59f5755f546b5bc8368bd3f04be9ef8aaab019325122d854d36c8aeed88b242a5751e51b3703e12a9ec495adc06b1ada8f3f73a3ad9

  • SSDEEP

    12288:oMoK1a5W4ZXyPftg8bVEM6weJENAbJs8W4DOWKmaliyWIDDKsx7wDusXU4O8S5:HkXyNtbreJ7JhtDOWZaEy3KawDusE8Q

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.ipr-co.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    IPRco@100102@

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE_FEB-888201-2024..exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE_FEB-888201-2024..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\AppData\Local\Temp\INVOICE_FEB-888201-2024..exe
      "C:\Users\Admin\AppData\Local\Temp\INVOICE_FEB-888201-2024..exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3240

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\INVOICE_FEB-888201-2024..exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • memory/3240-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/3240-19-0x0000000004D80000-0x0000000004D90000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3240-18-0x0000000075200000-0x00000000759B0000-memory.dmp
    Filesize

    7.7MB

    Download
  • memory/3240-17-0x0000000005D40000-0x0000000005D90000-memory.dmp
    Filesize

    320KB

    Download
  • memory/3240-16-0x0000000004E00000-0x0000000004E66000-memory.dmp
    Filesize

    408KB

    Download
  • memory/3240-15-0x0000000004D80000-0x0000000004D90000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3240-13-0x0000000075200000-0x00000000759B0000-memory.dmp
    Filesize

    7.7MB

    Download
  • memory/3996-4-0x00000000055D0000-0x00000000055E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3996-9-0x00000000095A0000-0x000000000963C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3996-8-0x0000000006F40000-0x0000000006FC2000-memory.dmp
    Filesize

    520KB

    Download
  • memory/3996-7-0x00000000059E0000-0x00000000059EC000-memory.dmp
    Filesize

    48KB

    Download
  • memory/3996-6-0x00000000059B0000-0x00000000059C2000-memory.dmp
    Filesize

    72KB

    Download
  • memory/3996-14-0x0000000075200000-0x00000000759B0000-memory.dmp
    Filesize

    7.7MB

    Download
  • memory/3996-5-0x0000000005790000-0x000000000579A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/3996-0-0x0000000000B40000-0x0000000000BF6000-memory.dmp
    Filesize

    728KB

    Download
  • memory/3996-3-0x0000000005600000-0x0000000005692000-memory.dmp
    Filesize

    584KB

    Download
  • memory/3996-2-0x0000000005BB0000-0x0000000006154000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3996-1-0x0000000075200000-0x00000000759B0000-memory.dmp
    Filesize

    7.7MB

    Download