Malware Analysis Report

2024-11-13 13:57

Sample ID 240407-ynrcqadd29
Target e5bc336d5b167e228a26db807d9cf966_JaffaCakes118
SHA256 ed23ac10b6f0076beb4e32dbecf2823c464382bda0659c94bbb1d9ef7b5185cc
Tags
evasion spyware stealer trojan
score
7/10

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
7/10

SHA256

ed23ac10b6f0076beb4e32dbecf2823c464382bda0659c94bbb1d9ef7b5185cc

Threat Level: Shows suspicious behavior

The file e5bc336d5b167e228a26db807d9cf966_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

evasion spyware stealer trojan

Executes dropped EXE

Reads user/profile data of web browsers

Checks whether UAC is enabled

Suspicious use of SetWindowsHookEx

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 19:56

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 19:56

Reported

2024-04-07 19:59

Platform

win7-20240221-en

Max time kernel

124s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.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\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2508 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe
PID 2508 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe
PID 2508 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe
PID 2508 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe
PID 2508 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe
PID 2508 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe
PID 2508 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_1338343b80"

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
US 192.157.56.139:80 dl.installiq.com tcp
US 8.8.8.8:53 ww1.installiq.com udp
US 208.91.196.145:80 ww1.installiq.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\pkg_1338343b80\autorun.txt

MD5 e317442ded8f447389930f66a506f6c7
SHA1 5cce6656d3ceb4189c3a1d8c64f45fce9600793d
SHA256 ee5211978916035d08e22e7dac501d752dacd728ec5206b8face8dc014848cc9
SHA512 b1d72ecf7e73ca9c1adfc732f7b38479b9039d344611cd14dd9f32d99bbb5748d6acd4845008eb2bce1203e12b8e18cfa4860f5344088ddb1f4d0f509c017453

C:\Users\Admin\AppData\Local\Temp\pkg_1338343b80\wrapper.xml

MD5 1d45a29e3511b982a1f91b33c70e964f
SHA1 176a47b489be3f27dc354a2b9dd0b580bb2f3904
SHA256 0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc
SHA512 c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69

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

MD5 1955f02140bc0b5b3d2cc3e8a75c79d9
SHA1 63acbf7cfa395f19f2f4d15053886f2107f83d20
SHA256 314fdbdd91df43b2c9c6e94eaecad160e400c730c57e879d93dc0cc905cb2d90
SHA512 c2c32b0d2a3a4e46a26396c9cf3b4a2ba6de753a1bb5d1535a2b00f6eeba751dc4b8ec9568e23b28b8ac01b91ae3922844f7c44f875f90a9263962e1c988a3b9

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

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 19:56

Reported

2024-04-07 19:58

Platform

win10v2004-20240319-en

Max time kernel

147s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Processes

C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5bc336d5b167e228a26db807d9cf966_JaffaCakes118.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_133819fa0"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3776 --field-trial-handle=2232,i,9772508353233483703,11473701862007458502,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 installer.freeze.com udp
US 8.8.8.8:53 dl.installiq.com udp
NL 37.48.65.144:80 dl.installiq.com tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 144.65.48.37.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
GB 13.105.221.16:443 tcp
GB 13.105.221.16:443 tcp
US 8.8.8.8:53 130.118.77.104.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\pkg_133819fa0\autorun.txt

MD5 e317442ded8f447389930f66a506f6c7
SHA1 5cce6656d3ceb4189c3a1d8c64f45fce9600793d
SHA256 ee5211978916035d08e22e7dac501d752dacd728ec5206b8face8dc014848cc9
SHA512 b1d72ecf7e73ca9c1adfc732f7b38479b9039d344611cd14dd9f32d99bbb5748d6acd4845008eb2bce1203e12b8e18cfa4860f5344088ddb1f4d0f509c017453

C:\Users\Admin\AppData\Local\Temp\pkg_133819fa0\wrapper.xml

MD5 1d45a29e3511b982a1f91b33c70e964f
SHA1 176a47b489be3f27dc354a2b9dd0b580bb2f3904
SHA256 0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc
SHA512 c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69