Malware Analysis Report

2024-11-30 23:43

Sample ID 240427-cjwwrahg4y
Target 022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118
SHA256 ac00c94024de5b22343e0236de7a76369bb1648981f2c646df477c66b9d035f0
Tags
lokibot collection spyware stealer trojan
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

ac00c94024de5b22343e0236de7a76369bb1648981f2c646df477c66b9d035f0

Threat Level: Known bad

The file 022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

lokibot collection spyware stealer trojan

Lokibot

Drops startup file

Reads user/profile data of web browsers

Drops desktop.ini file(s)

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Drops file in Windows directory

Unsigned PE

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious use of AdjustPrivilegeToken

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-27 02:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-27 02:06

Reported

2024-04-27 02:09

Platform

win7-20240221-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe"

Signatures

Lokibot

trojan spyware stealer lokibot

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\filename.exe C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\filename.exe C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2248 set thread context of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2248 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 kenabee.in udp

Files

memory/2248-2-0x00000000021F0000-0x0000000002230000-memory.dmp

memory/2248-1-0x0000000074330000-0x00000000748DB000-memory.dmp

memory/2248-0-0x0000000074330000-0x00000000748DB000-memory.dmp

memory/2588-4-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2588-9-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2588-15-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2248-16-0x0000000074330000-0x00000000748DB000-memory.dmp

memory/2588-13-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2588-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2588-8-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2588-7-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2588-6-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2588-20-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-330940541-141609230-1670313778-1000\0f5007522459c86e95ffcc62f32308f1_4456596e-0528-4680-8940-5edc26c0ff50

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-330940541-141609230-1670313778-1000\0f5007522459c86e95ffcc62f32308f1_4456596e-0528-4680-8940-5edc26c0ff50

MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

memory/2588-61-0x0000000000400000-0x00000000004A2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-27 02:06

Reported

2024-04-27 02:09

Platform

win10v2004-20240426-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe"

Signatures

Lokibot

trojan spyware stealer lokibot

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\filename.exe C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\filename.exe C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Drops desktop.ini file(s)

Description Indicator Process Target
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1892 set thread context of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\assembly C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe N/A
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1892 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1892 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1892 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1892 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1892 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1892 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1892 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1892 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1892 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\022c2b9b6cdf1e3f75285e06ca724f0c_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 kenabee.in udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 kenabee.in udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 kenabee.in udp

Files

memory/1892-0-0x0000000075090000-0x0000000075641000-memory.dmp

memory/1892-1-0x0000000075090000-0x0000000075641000-memory.dmp

memory/1892-2-0x0000000001490000-0x00000000014A0000-memory.dmp

memory/1376-6-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/1892-10-0x0000000075090000-0x0000000075641000-memory.dmp

memory/1376-9-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-540404634-651139247-2967210625-1000\0f5007522459c86e95ffcc62f32308f1_41e50f4a-4a76-42e1-a3df-51306e426307

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-540404634-651139247-2967210625-1000\0f5007522459c86e95ffcc62f32308f1_41e50f4a-4a76-42e1-a3df-51306e426307

MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b