Malware Analysis Report

2024-11-15 09:23

Sample ID 240829-qsbh3awcpr
Target c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118
SHA256 f76346098898a9dd5c8fbd9cf498a95786bc22a6a83713040d029276ac276759
Tags
discovery lokibot collection credential_access persistence 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

f76346098898a9dd5c8fbd9cf498a95786bc22a6a83713040d029276ac276759

Threat Level: Known bad

The file c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

discovery lokibot collection credential_access persistence spyware stealer trojan

Lokibot

Credentials from Password Stores: Credentials from Web Browsers

Drops startup file

Reads user/profile data of web browsers

Adds Run key to start application

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

outlook_win_path

Modifies registry class

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-29 13:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-29 13:30

Reported

2024-08-29 13:33

Platform

win7-20240729-en

Max time kernel

141s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe"

Signatures

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\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe"

Network

N/A

Files

memory/2208-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2208-2-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2208-1-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-4-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-5-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-6-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-7-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-9-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-10-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-11-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-12-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-14-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2208-15-0x0000000000400000-0x0000000000537000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-29 13:30

Reported

2024-08-29 13:33

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe"

Signatures

Lokibot

trojan spyware stealer lokibot

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A

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\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1064 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe
PID 1064 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe
PID 1064 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe
PID 1064 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe
PID 1064 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe
PID 1064 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe
PID 1064 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe
PID 1064 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe
PID 1064 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe

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:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.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:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c8e9e658f5b14994e2eb9085bce2767e_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 daicoaero.ru udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 daicoaero.ru udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 daicoaero.ru udp

Files

memory/1064-0-0x00000000023D0000-0x00000000023D1000-memory.dmp

memory/1064-2-0x00000000023D0000-0x00000000023D1000-memory.dmp

memory/1064-1-0x0000000000400000-0x0000000000537000-memory.dmp

memory/3324-4-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3324-6-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3324-8-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3324-5-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3324-9-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/1064-12-0x0000000000400000-0x0000000000537000-memory.dmp

memory/3324-16-0x0000000000400000-0x00000000004A2000-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/3324-55-0x0000000000400000-0x00000000004A2000-memory.dmp