Malware Analysis Report

2024-09-23 03:01

Sample ID 240706-mkhqmawdnj
Target 283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118
SHA256 86074b8645dfee9075aff87ce515385b90b12cb01d61704d66b006ea677438c0
Tags
stormkitty stealer collection spyware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

86074b8645dfee9075aff87ce515385b90b12cb01d61704d66b006ea677438c0

Threat Level: Known bad

The file 283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

stormkitty stealer collection spyware

StormKitty

StormKitty payload

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Program crash

outlook_win_path

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_office_path

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-07-06 10:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-06 10:31

Reported

2024-07-06 10:33

Platform

win7-20240705-en

Max time kernel

142s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe"

Signatures

StormKitty

stealer stormkitty

StormKitty payload

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 1112

Network

N/A

Files

memory/1960-0-0x0000000001300000-0x0000000001720000-memory.dmp

memory/1960-1-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

memory/1960-2-0x0000000001300000-0x0000000001720000-memory.dmp

memory/1960-3-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-4-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-5-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-6-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-7-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-8-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-9-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-10-0x0000000001300000-0x0000000001720000-memory.dmp

memory/1960-11-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-12-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

memory/1960-13-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-15-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-16-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/1960-17-0x0000000073EA0000-0x000000007458E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-06 10:31

Reported

2024-07-06 10:33

Platform

win10v2004-20240704-en

Max time kernel

135s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe"

Signatures

StormKitty

stealer stormkitty

StormKitty payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A 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-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A ip-api.com N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\283aeb8dfa6c77eea35b2b9bac39f670_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 ip-api.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 apocalypsee.fun udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 2.173.189.20.in-addr.arpa udp

Files

memory/2592-0-0x0000000000350000-0x0000000000770000-memory.dmp

memory/2592-1-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

memory/2592-2-0x0000000000350000-0x0000000000770000-memory.dmp

memory/2592-3-0x0000000073CA0000-0x0000000074450000-memory.dmp

memory/2592-34-0x00000000070A0000-0x0000000007106000-memory.dmp

memory/2592-38-0x00000000072B0000-0x0000000007342000-memory.dmp

memory/2592-39-0x0000000007900000-0x0000000007EA4000-memory.dmp

C:\Users\Admin\AppData\Roaming\-[GB]-194.110.13.70\Firefox\Bookmarks.txt

MD5 386d9bceab0accba2c4c8b46b905756a
SHA1 aecb26c43e4e4b51d330d49cb7ea6a28cc144505
SHA256 c15e1e36bb84e0a19bcc450d22adf2fe25301c3fda9655f0a9883575b00469e6
SHA512 5d34e04b6de198f74dcda1cb7d42f76af4b8911449d1b27d748ba6024d1644eeb8dfe70324db391334edbe20b4bc3174cc9939d33804f6742949f3b2ebd4e0af

memory/2592-52-0x0000000000350000-0x0000000000770000-memory.dmp

memory/2592-53-0x0000000073CA0000-0x0000000074450000-memory.dmp