Overview

overview

10

Static

static

3

Purchase I...CS.exe

windows7-x64

10

Purchase I...CS.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    55s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 20:18

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General

  • Target

    Purchase Inquiry PO_20248099-1 12,300PCS.exe

  • Size

    743KB

  • MD5

    a78235c0b974b8fcc0cfdec48040962b

  • SHA1

    0b731bf6aba71b88d545a1629b4255b485e18e59

  • SHA256

    0bf2e649cea88d4c52b3554f02fa3c22228242e6946601e5284a4fadc1101fdf

  • SHA512

    e75e8059e4089133eb89033507b0b1a0846bb6c568c410b7ef990c88e9160b5765473812b6c5bdd2a2f20304423edce153aafd700695e8ddd91b1a0ab6ecb356

  • SSDEEP

    12288:qrUYvsrIBuq55wtnWrCUWkv2NQrruT5w22FoRDnNQCFuG4qMmW2G7CWt:QNUrfAWUWkeIrC5w2TNQg94ZEGB

Score
10/10
agentteslacredential_accessdiscoveryexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry PO_20248099-1 12,300PCS.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry PO_20248099-1 12,300PCS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry PO_20248099-1 12,300PCS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2800
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pdrKUpux.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2544
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pdrKUpux" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5966.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2828
    • C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry PO_20248099-1 12,300PCS.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry PO_20248099-1 12,300PCS.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

4
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5966.tmp
    Filesize

    1KB

    MD5

    1b7e96751b4cd8c09c93a95707d580d7

    SHA1

    59b7d47876bfcd8fc0efc2f3e879295cc50d1973

    SHA256

    331b8bba86c69ce1f26b6132bfbad0d71d675c91abaa4ab3ba4853b988603533

    SHA512

    591c9bf78f31eb63d3ed0a7ff70b6ec0b3e41b52c708dc3269a580cffe1a7aed6276f9cdb4270ed1b5f0820f1b8daac7f6bd0a58846039b7640ecefcf6e9e5cd

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    69451d6b94f9b599eed11830d8169625

    SHA1

    ca28e45e369d332afdf573f3a10e0886091f7d9b

    SHA256

    69d9e3460aaa444a010d7c804ae469932af48194ee23d097492b5a0c71e13a80

    SHA512

    7409dd8194e0a6efa6ecc6c685d0bf22a0d8b65e703821da9e30454433801a4b040aa4277cc69f72f082bc0d178a499faee923c6deac6882ec63f6009c5bbe95

    Download Submit

  • memory/2292-4-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2292-31-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2292-0-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2292-5-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2292-6-0x00000000052E0000-0x0000000005364000-memory.dmp

    Filesize

    528KB

    Download

  • memory/2292-2-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2292-1-0x0000000001320000-0x00000000013E0000-memory.dmp

    Filesize

    768KB

    Download

  • memory/2292-3-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2612-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2612-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2612-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2612-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2612-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2612-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2612-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2612-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download