Malware Analysis Report

2024-09-23 01:40

Sample ID 240627-rdgl7sxbkr
Target 1644d9a8c779ca629f999a30422a4a78_JaffaCakes118
SHA256 bcf3b5c5c153cd4f58df5f3a184d7464e15c97ed3056f3c441ecb9bc1f6c968d
Tags
stormkitty collection spyware stealer
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

bcf3b5c5c153cd4f58df5f3a184d7464e15c97ed3056f3c441ecb9bc1f6c968d

Threat Level: Known bad

The file 1644d9a8c779ca629f999a30422a4a78_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

stormkitty collection spyware stealer

StormKitty

StormKitty payload

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

outlook_office_path

outlook_win_path

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-27 14:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 14:04

Reported

2024-06-27 14:07

Platform

win7-20240611-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp

Files

memory/2412-0-0x00000000011D0000-0x00000000015F0000-memory.dmp

memory/2412-1-0x00000000749BE000-0x00000000749BF000-memory.dmp

memory/2412-2-0x00000000011D0000-0x00000000015F0000-memory.dmp

memory/2412-3-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2412-4-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2412-5-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2412-6-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2412-7-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2412-22-0x00000000749B0000-0x000000007509E000-memory.dmp

C:\Users\Admin\AppData\Roaming\Firefox\Bookmarks.txt

MD5 386d9bceab0accba2c4c8b46b905756a
SHA1 aecb26c43e4e4b51d330d49cb7ea6a28cc144505
SHA256 c15e1e36bb84e0a19bcc450d22adf2fe25301c3fda9655f0a9883575b00469e6
SHA512 5d34e04b6de198f74dcda1cb7d42f76af4b8911449d1b27d748ba6024d1644eeb8dfe70324db391334edbe20b4bc3174cc9939d33804f6742949f3b2ebd4e0af

memory/2412-40-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2412-41-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2412-42-0x00000000749BE000-0x00000000749BF000-memory.dmp

memory/2412-46-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2412-48-0x00000000749B0000-0x000000007509E000-memory.dmp

memory/2412-50-0x00000000011D0000-0x00000000015F0000-memory.dmp

memory/2412-51-0x00000000749B0000-0x000000007509E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 14:04

Reported

2024-06-27 14:07

Platform

win10v2004-20240611-en

Max time kernel

133s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_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-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_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 ip-api.com N/A N/A
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 apocalypsee.fun udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/4180-0-0x0000000000460000-0x0000000000880000-memory.dmp

memory/4180-1-0x000000007464E000-0x000000007464F000-memory.dmp

memory/4180-2-0x0000000000460000-0x0000000000880000-memory.dmp

memory/4180-3-0x0000000074640000-0x0000000074DF0000-memory.dmp

C:\Users\Admin\AppData\Roaming\-[GB]-191.101.209.39\Firefox\Bookmarks.txt

MD5 386d9bceab0accba2c4c8b46b905756a
SHA1 aecb26c43e4e4b51d330d49cb7ea6a28cc144505
SHA256 c15e1e36bb84e0a19bcc450d22adf2fe25301c3fda9655f0a9883575b00469e6
SHA512 5d34e04b6de198f74dcda1cb7d42f76af4b8911449d1b27d748ba6024d1644eeb8dfe70324db391334edbe20b4bc3174cc9939d33804f6742949f3b2ebd4e0af

memory/4180-35-0x0000000007050000-0x00000000070B6000-memory.dmp

memory/4180-39-0x0000000007260000-0x00000000072F2000-memory.dmp

memory/4180-40-0x00000000078B0000-0x0000000007E54000-memory.dmp

memory/4180-54-0x0000000000460000-0x0000000000880000-memory.dmp

memory/4180-55-0x0000000074640000-0x0000000074DF0000-memory.dmp