Overview

overview

10

Static

static

Invoice an...in.exe

windows7_x64

10

Invoice an...in.exe

windows10_x64

10

Analysis

  • max time kernel
    88s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    29-06-2020 18:01

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General

  • Target

    Invoice and Bill Ladin.exe

  • Size

    418KB

  • MD5

    81b83084ba6d55df81e62fe534167b28

  • SHA1

    88df67f18966138bc3de5dc7485daef1af006ac1

  • SHA256

    ef39f799a276b70651440c8b7e61b9095567fe2ab3a2b35a7f61d9bd116eca7b

  • SHA512

    1381601af4cfec264446897e5355e1953214c03c55c1ed1513d176170ec718301d08c775cb3d08ce863ad0606118c30e1b3b38eae1666acc09548ec90c463b62

Score
10/10
spywarekeyloggertrojanstealeragentteslapersistence

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    muhasebe@adanateknikkimya.com
  • Password:
    atk9202

Signatures

  • Suspicious use of WriteProcessMemory 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Adds Run entry to start application 2 TTPs 1 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice and Bill Ladin.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice and Bill Ladin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:3588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ejTJlXXtNCVKge" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C3F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3932
    • C:\Users\Admin\AppData\Local\Temp\Invoice and Bill Ladin.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Adds Run entry to start application
      PID:3872

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Invoice and Bill Ladin.exe.log
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  • C:\Users\Admin\AppData\Local\Temp\tmp7C3F.tmp
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  • memory/3872-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

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  • memory/3872-3-0x0000000000446F9E-mapping.dmp
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  • memory/3932-0-0x0000000000000000-mapping.dmp
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