Overview

overview

10

Static

static

MV HUA SHAN.exe

windows7_x64

10

MV HUA SHAN.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:16

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General

  • Target

    MV HUA SHAN.exe

  • Size

    735KB

  • MD5

    4ae01c56aa986c5e2edf299cd69116b5

  • SHA1

    622ec560c3f2234884e8598776771747f0036060

  • SHA256

    4ba3daeca73f3cde751424f8ec9972e274e0ffe915ce7c58eac0bf4d278920b1

  • SHA512

    c71aea8ce8fc38bdf8d8d112ea597885585c467e90ad4ec7d1a3253fb39fe713c2c6c1594e59614fc68842dc717e75dfaef401aef01ed29871e141f10648f174

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.vishnucars.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Swift123#

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MV HUA SHAN.exe
    "C:\Users\Admin\AppData\Local\Temp\MV HUA SHAN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\MV HUA SHAN.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5100

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

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\MV HUA SHAN.exe.log
    Filesize

    507B

    MD5

    76ffb2f33cb32ade8fc862a67599e9d8

    SHA1

    920cc4ab75b36d2f9f6e979b74db568973c49130

    SHA256

    f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

    SHA512

    f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

    Download Submit
  • memory/2360-130-0x0000000000620000-0x00000000006DE000-memory.dmp
    Filesize

    760KB

    Download
  • memory/2360-131-0x00000000056A0000-0x0000000005C44000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2360-132-0x00000000050F0000-0x0000000005182000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2360-133-0x0000000005CF0000-0x0000000005D8C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/5100-134-0x0000000000000000-mapping.dmp
    Download
  • memory/5100-135-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/5100-137-0x0000000006450000-0x00000000064B6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/5100-138-0x00000000014A0000-0x00000000014F0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/5100-139-0x00000000068F0000-0x00000000068FA000-memory.dmp
    Filesize

    40KB

    Download