Overview

overview

10

Static

static

SHIPPING A...09.exe

windows7_x64

10

SHIPPING A...09.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    15-09-2021 07:28

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General

  • Target

    SHIPPING ADV#202109.exe

  • Size

    810KB

  • MD5

    a44b879e71e23900ed597f6844319b2b

  • SHA1

    85c9f8e4d824ffa3f7ab89e60d374930516385e3

  • SHA256

    7b3fc292a6205855f1a48175af411180f33473bdaa343349563e089b18d9ebc9

  • SHA512

    a541cd4348de5e9a1737bc9dae4535bb5f3936abdd1235afe5c46cb81ea7d14e17c961fc8226a7e93a7acd2a4131b13a328b2578492d30a05c7f0b6ecad84f64

Score
10/10
agentteslaevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.bsia.co.in
  • Port:
    587
  • Username:
    yogesh@bsia.co.in
  • Password:
    21mbsia@)@!Y

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SHIPPING ADV#202109.exe
    "C:\Users\Admin\AppData\Local\Temp\SHIPPING ADV#202109.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\SHIPPING ADV#202109.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1384
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 520
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1872

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1384-56-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1384-57-0x00000000004374CE-mapping.dmp
    Download
  • memory/1384-59-0x0000000002340000-0x0000000002341000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1512-53-0x00000000756A1000-0x00000000756A3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1512-54-0x0000000001FD0000-0x0000000001FD1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1512-55-0x0000000001FD1000-0x0000000001FD2000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1872-60-0x0000000000000000-mapping.dmp
    Download
  • memory/1872-62-0x00000000004E0000-0x00000000004E1000-memory.dmp
    Filesize

    4KB

    Download