Malware Analysis Report

2025-08-11 04:38

Sample ID 250119-pn8sbsxrcm
Target JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4
SHA256 1cb7c5a5ca6571235788a6dbe4b22cc2d10349e44b2519209b8a285da8f70810
Tags
discovery spyware stealer evasion trojan
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

1cb7c5a5ca6571235788a6dbe4b22cc2d10349e44b2519209b8a285da8f70810

Threat Level: Shows suspicious behavior

The file JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery spyware stealer evasion trojan

Executes dropped EXE

Reads user/profile data of web browsers

Checks whether UAC is enabled

System Location Discovery: System Language Discovery

Modifies Internet Explorer settings

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-19 12:29

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-19 12:29

Reported

2025-01-19 12:32

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

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\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe"

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_c1d2a1fa0"

Network

Country Destination Domain Proto
US 8.8.8.8:53 installer.freeze.com udp
US 8.8.8.8:53 dl.installiq.com udp
NL 37.48.65.154:80 dl.installiq.com tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 154.65.48.37.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 7.98.22.2.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 20.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 8.153.16.2.in-addr.arpa udp
US 8.8.8.8:53 86.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\pkg_c1d2a1fa0\autorun.txt

MD5 844d1ad004c1d58a0cce875f250346e6
SHA1 ab46e7e1755a0023f546ceb75909836a8c8bc03f
SHA256 06e5eea470b26bd26556676fbd02184a1cbadef0eb1baa6333b7ce0b49f1c5ca
SHA512 11f59c545298c893788258965e4fb4ed077bf423df0ea1e5d18e0849df232216dad5d0a3a5edd9e2424886a818ad1a178b970430229f6599aa24689feb7e73db

C:\Users\Admin\AppData\Local\Temp\pkg_c1d2a1fa0\wrapper.xml

MD5 3db83f039ef0c6d0f9a2db8e02ab744a
SHA1 f0ef7f3666933e3d46f2467f7a48722078de6615
SHA256 9a7e0e42263fce0d4521921818a757ff2ca485d16052e8e3287bc281a323daf6
SHA512 ba9b807533475d4629b6c798e1fb5ea6a385e26885023461c0167a7effd1878875be5a5c3206c1d04e06c45a929eb841d2bb53663628874b2f030cb2ae0155f1

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-19 12:29

Reported

2025-01-19 12:32

Platform

win7-20240729-en

Max time kernel

98s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\LocalLow\cookieman.exe N/A

Reads user/profile data of web browsers

spyware stealer

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe N/A
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.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\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2528 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe
PID 2528 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe
PID 2528 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe
PID 2528 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe
PID 2528 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe
PID 2528 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe
PID 2528 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe"

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_c1d291380"

C:\Users\Admin\AppData\LocalLow\cookieman.exe

"C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com

Network

Country Destination Domain Proto
US 8.8.8.8:53 installer.freeze.com udp
US 8.8.8.8:53 dl.installiq.com udp
NL 82.192.82.227:80 dl.installiq.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\pkg_c1d291380\autorun.txt

MD5 844d1ad004c1d58a0cce875f250346e6
SHA1 ab46e7e1755a0023f546ceb75909836a8c8bc03f
SHA256 06e5eea470b26bd26556676fbd02184a1cbadef0eb1baa6333b7ce0b49f1c5ca
SHA512 11f59c545298c893788258965e4fb4ed077bf423df0ea1e5d18e0849df232216dad5d0a3a5edd9e2424886a818ad1a178b970430229f6599aa24689feb7e73db

C:\Users\Admin\AppData\Local\Temp\pkg_c1d291380\wrapper.xml

MD5 3db83f039ef0c6d0f9a2db8e02ab744a
SHA1 f0ef7f3666933e3d46f2467f7a48722078de6615
SHA256 9a7e0e42263fce0d4521921818a757ff2ca485d16052e8e3287bc281a323daf6
SHA512 ba9b807533475d4629b6c798e1fb5ea6a385e26885023461c0167a7effd1878875be5a5c3206c1d04e06c45a929eb841d2bb53663628874b2f030cb2ae0155f1

C:\Users\Admin\AppData\LocalLow\cookieman.exe

MD5 e9f890b0cc57ffc4cbf579004f00e99e
SHA1 15250500d0dfda4f767c2327af2c42463b95f80e
SHA256 3a6a3f4a09a5e9056ae2ed9e1f9e1919acaa7a5bae5e2a90494b6bd591d0c2c1
SHA512 6a2104916e3e2ae15c810f5b2ac28d3298a32a123e187ed5e1aa4854b0c603f6c2c8a4cbf008eeaad45fadc176dfecc1ed3f9826d8a6c9c0538daf76120d729b

C:\Users\Admin\AppData\LocalLow\cookie.ini

MD5 3f4519b56cb1e006dfe4341e72112913
SHA1 0ff5675d359c898b6a6bdc1dff10f71097bc9927
SHA256 125adf4924899f2026436c0919853bb78b718c7cb6f2187148b01938b79388a2
SHA512 78c0961f0828f32032c643f0e6ab59d1ca8b96bb891a74b0b255e1a1a63a0c581f486e9e16b070399e6365d1fb53464eb2b723932480b41a2df5e9f1eb89ab40