Malware Analysis Report

2024-11-13 17:17

Sample ID 240824-jszsbszgrd
Target be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118
SHA256 2e70c7bde769cbafc43d3fb4fac952fd654837c7047d36fab87a1b975dc64031
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

2e70c7bde769cbafc43d3fb4fac952fd654837c7047d36fab87a1b975dc64031

Threat Level: Known bad

The file be2e08ed1796fcbbf8bd991623c734e3_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

Reads user/profile data of web browsers

Drops startup file

Adds Run key to start application

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

outlook_win_path

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: RenamesItself

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-24 07:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-24 07:56

Reported

2024-08-24 07:59

Platform

win7-20240708-en

Max time kernel

141s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_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\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe"

Network

N/A

Files

memory/1956-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/1956-2-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/1956-1-0x0000000000400000-0x0000000000553000-memory.dmp

memory/1956-4-0x0000000000400000-0x0000000000553000-memory.dmp

memory/1956-6-0x0000000000400000-0x0000000000553000-memory.dmp

memory/1956-7-0x0000000000400000-0x0000000000553000-memory.dmp

memory/1956-9-0x0000000000400000-0x0000000000553000-memory.dmp

memory/1956-11-0x0000000000400000-0x0000000000553000-memory.dmp

memory/1956-12-0x0000000000400000-0x0000000000553000-memory.dmp

memory/1956-14-0x0000000000400000-0x0000000000553000-memory.dmp

memory/1956-15-0x0000000000400000-0x0000000000553000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-24 07:56

Reported

2024-08-24 07:59

Platform

win10v2004-20240802-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_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 created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_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\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3752 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe
PID 3752 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe
PID 3752 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe
PID 3752 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe
PID 3752 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe
PID 3752 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe
PID 3752 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe
PID 3752 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe
PID 3752 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\be2e08ed1796fcbbf8bd991623c734e3_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 daicoaero.ru udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 daicoaero.ru udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 daicoaero.ru udp

Files

memory/3752-0-0x0000000002320000-0x0000000002321000-memory.dmp

memory/3752-2-0x0000000002320000-0x0000000002321000-memory.dmp

memory/3752-1-0x0000000000400000-0x0000000000553000-memory.dmp

memory/2648-6-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2648-7-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2648-9-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2648-5-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3752-12-0x0000000000400000-0x0000000000553000-memory.dmp

memory/2648-4-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2648-16-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-656926755-4116854191-210765258-1000\0f5007522459c86e95ffcc62f32308f1_6f95b8b4-c02b-43c9-8cd4-016780936b63

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-656926755-4116854191-210765258-1000\0f5007522459c86e95ffcc62f32308f1_6f95b8b4-c02b-43c9-8cd4-016780936b63

MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

memory/2648-55-0x0000000000400000-0x00000000004A2000-memory.dmp