Malware Analysis Report

2024-11-30 23:48

Sample ID 240912-lb59ws1apl
Target Comprobante.PDF_86756457586970877656543457689708832.r01
SHA256 7adf14253f0d2006f39082138710a9335f3997d27992cfb2932fc08e6f04f9d0
Tags
lokibot collection credential_access discovery spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7adf14253f0d2006f39082138710a9335f3997d27992cfb2932fc08e6f04f9d0

Threat Level: Known bad

The file Comprobante.PDF_86756457586970877656543457689708832.r01 was found to be: Known bad.

Malicious Activity Summary

lokibot collection credential_access discovery spyware stealer trojan

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

outlook_win_path

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-12 09:22

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: behavioral2

Detonation Overview

Submitted

2024-09-12 09:22

Reported

2024-09-12 09:25

Platform

win10v2004-20240802-en

Max time kernel

125s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.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-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2496 set thread context of 3988 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.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.PDF_86756457586970877656543457689708832.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2080 wrote to memory of 4480 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Windows\SysWOW64\svchost.exe
PID 2080 wrote to memory of 4480 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Windows\SysWOW64\svchost.exe
PID 2080 wrote to memory of 4480 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Windows\SysWOW64\svchost.exe
PID 2080 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe
PID 2080 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe
PID 2080 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe
PID 2496 wrote to memory of 3988 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Windows\SysWOW64\svchost.exe
PID 2496 wrote to memory of 3988 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Windows\SysWOW64\svchost.exe
PID 2496 wrote to memory of 3988 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Windows\SysWOW64\svchost.exe
PID 2496 wrote to memory of 3988 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe C:\Windows\SysWOW64\svchost.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000\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.PDF_86756457586970877656543457689708832.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe"

C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.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 88.134.67.172.in-addr.arpa udp
US 172.67.134.88:80 touxzw.ir tcp
US 172.67.134.88:80 touxzw.ir tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 172.67.134.88:80 touxzw.ir tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 172.67.134.88:80 touxzw.ir tcp

Files

memory/2080-5-0x0000000003700000-0x0000000003704000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\molecast

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3988-12-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3988-14-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3988-15-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2718105630-359604950-2820636825-1000\0f5007522459c86e95ffcc62f32308f1_32404286-a0b5-4a93-9620-6f13fd83251a

MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2718105630-359604950-2820636825-1000\0f5007522459c86e95ffcc62f32308f1_32404286-a0b5-4a93-9620-6f13fd83251a

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

memory/3988-36-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3988-44-0x0000000000400000-0x00000000004A2000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-12 09:22

Reported

2024-09-12 09:25

Platform

win7-20240903-en

Max time kernel

124s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\SysWOW64\svchost.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1120 set thread context of 2304 N/A C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.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.PDF_86756457586970877656543457689708832.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.PDF_86756457586970877656543457689708832.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-1-5-21-457978338-2990298471-2379561640-1000\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-1-5-21-457978338-2990298471-2379561640-1000\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.PDF_86756457586970877656543457689708832.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\Comprobante.PDF_86756457586970877656543457689708832.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 touxzw.ir udp
US 172.67.134.88:80 touxzw.ir tcp
US 172.67.134.88:80 touxzw.ir tcp
US 172.67.134.88:80 touxzw.ir tcp
US 172.67.134.88:80 touxzw.ir tcp
US 172.67.134.88:80 touxzw.ir tcp

Files

memory/1120-5-0x00000000005E0000-0x00000000005E4000-memory.dmp

memory/2304-6-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2304-8-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2304-9-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-457978338-2990298471-2379561640-1000\0f5007522459c86e95ffcc62f32308f1_7ab03691-fc7c-4787-903d-423aed4b9dc2

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-457978338-2990298471-2379561640-1000\0f5007522459c86e95ffcc62f32308f1_7ab03691-fc7c-4787-903d-423aed4b9dc2

MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

memory/2304-31-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2304-39-0x0000000000400000-0x00000000004A2000-memory.dmp