Malware Analysis Report

2024-11-30 23:45

Sample ID 240911-1tbwbsvemk
Target Comprobante.PDF867564575869708776565434576897.exe
SHA256 418e0add4eb6fb3db62e0fdae4dfe7b738e8348babc29a09f5cf9a0cac0a29db
Tags
lokibot discovery spyware stealer trojan collection credential_access
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

418e0add4eb6fb3db62e0fdae4dfe7b738e8348babc29a09f5cf9a0cac0a29db

Threat Level: Known bad

The file Comprobante.PDF867564575869708776565434576897.exe was found to be: Known bad.

Malicious Activity Summary

lokibot discovery spyware stealer trojan collection credential_access

Lokibot

Credentials from Password Stores: Credentials from Web Browsers

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

AutoIT Executable

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: MapViewOfSection

outlook_win_path

Suspicious use of FindShellTrayWindow

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-11 21:56

Signatures

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-11 21:56

Reported

2024-09-11 21:58

Platform

win7-20240903-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe"

Signatures

Lokibot

trojan spyware stealer lokibot

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2716 set thread context of 2980 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe C:\Windows\SysWOW64\svchost.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe"

Network

N/A

Files

memory/2716-5-0x00000000007D0000-0x00000000007D4000-memory.dmp

memory/2980-6-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2980-8-0x0000000000460000-0x0000000000460000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-11 21:56

Reported

2024-09-11 21:58

Platform

win10v2004-20240802-en

Max time kernel

124s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe"

Signatures

Lokibot

trojan spyware stealer lokibot

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1748 set thread context of 732 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe C:\Windows\SysWOW64\svchost.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF867564575869708776565434576897.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 touxzw.ir udp
US 172.67.134.88:80 touxzw.ir tcp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 172.67.134.88:80 touxzw.ir tcp
US 172.67.134.88:80 touxzw.ir tcp
US 8.8.8.8:53 88.134.67.172.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 172.67.134.88:80 touxzw.ir tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 172.67.134.88:80 touxzw.ir tcp

Files

memory/1748-5-0x0000000000810000-0x0000000000814000-memory.dmp

memory/732-6-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/732-8-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/732-9-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1194130065-3471212556-1656947724-1000\0f5007522459c86e95ffcc62f32308f1_a53bb4ca-6113-48bb-9609-441860fdd0d7

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1194130065-3471212556-1656947724-1000\0f5007522459c86e95ffcc62f32308f1_a53bb4ca-6113-48bb-9609-441860fdd0d7

MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

memory/732-30-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/732-38-0x0000000000400000-0x00000000004A2000-memory.dmp