Malware Analysis Report

2024-11-30 04:13

Sample ID 240408-bjwejscc78
Target e64a67e4340c21816aaf063fba975543_JaffaCakes118
SHA256 6fcfad020b44b815dd35fed8fbc89e21630b8164f666aed014a3b76e9bb02504
Tags
evasion spyware stealer
score
8/10

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
8/10

SHA256

6fcfad020b44b815dd35fed8fbc89e21630b8164f666aed014a3b76e9bb02504

Threat Level: Likely malicious

The file e64a67e4340c21816aaf063fba975543_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

evasion spyware stealer

Disables taskbar notifications via registry modification

Reads user/profile data of web browsers

Drops file in Windows directory

Unsigned PE

Modifies registry class

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-08 01:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-08 01:10

Reported

2024-04-08 01:13

Platform

win7-20240215-en

Max time kernel

141s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe"

Signatures

Disables taskbar notifications via registry modification

evasion

Reads user/profile data of web browsers

spyware stealer

Drops file in Windows directory

Description Indicator Process Target
File opened for modification \??\c:\windows\resources\d1161a75 C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\start\command\ = "\"%1\" %*" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\Content Type = "application/x-msdownload" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\DefaultIcon\ = "%1" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\runas\command C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\start C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\open\command C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\DefaultIcon C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\open C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\open\command\IsolatedCommand = "\"%1\" %*" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\runas\command\IsolatedCommand = "\"%1\" %*" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\start\command C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\start\command\IsolatedCommand = "\"%1\" %*" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.exe\ = "pzby" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\ = "Application" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\jbm.exe\" -a \"%1\" %*" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\runas C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\pzby\shell\runas\command\ = "\"%1\" %*" C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe"

C:\Windows\system32\wbem\unsecapp.exe

C:\Windows\system32\wbem\unsecapp.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 xaxymivirocis.com udp
US 8.8.8.8:53 vuforazaj.com udp
US 8.8.8.8:53 fyzybopufanuj.com udp
US 8.8.8.8:53 nyzysemadyk.com udp
US 8.8.8.8:53 gavotataran.com udp
US 8.8.8.8:53 pubepujiwusiwy.com udp
US 8.8.8.8:53 zetofyhecynovu.com udp
US 8.8.8.8:53 hypulycyfaqaba.com udp
US 8.8.8.8:53 rehudomydefe.com udp
US 8.8.8.8:53 vequtycarykeg.com udp
US 8.8.8.8:53 sesycifaqago.com udp
US 8.8.8.8:53 lozebymova.com udp
US 8.8.8.8:53 davizyzaky.com udp
US 8.8.8.8:53 xopimynycerev.com udp
US 8.8.8.8:53 sucejukas.com udp
US 8.8.8.8:53 pulumacugefel.com udp
US 8.8.8.8:53 nypucevys.com udp
US 8.8.8.8:53 xonibawylabep.com udp
US 8.8.8.8:53 sowevicekem.com udp
US 8.8.8.8:53 wohocebutiqy.com udp
US 8.8.8.8:53 nibycexadytyn.com udp
US 8.8.8.8:53 bivuzygaden.com udp
US 8.8.8.8:53 sabisocuci.com udp
US 8.8.8.8:53 wohocebutiqy.com udp
US 8.8.8.8:53 metuzamygyjo.com udp
US 8.8.8.8:53 fazobugylov.com udp
US 8.8.8.8:53 cajarihejeluw.com udp
US 8.8.8.8:53 zokykajobu.com udp
US 8.8.8.8:53 losajabevyjydu.com udp
US 8.8.8.8:53 zokykajobu.com udp
US 8.8.8.8:53 pekiwimozoha.com udp
US 8.8.8.8:53 sabisocuci.com udp
US 8.8.8.8:53 bivuxejak.com udp
US 8.8.8.8:53 kofajisatum.com udp
US 8.8.8.8:53 hijurefugeb.com udp
US 8.8.8.8:53 bekukokymyje.com udp
US 8.8.8.8:53 bekukokymyje.com udp
US 8.8.8.8:53 suqyjuxumo.com udp
US 8.8.8.8:53 juvizovih.com udp
US 8.8.8.8:53 cimuxorazag.com udp
US 8.8.8.8:53 netiqugerin.com udp
US 8.8.8.8:53 qocakizali.com udp
US 8.8.8.8:53 jihamisunos.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 8.8.8.8:53 microsoft.com udp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 8.8.8.8:53 wihasiwaji.com udp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 20.112.250.133:80 microsoft.com tcp
US 8.8.8.8:53 cixizacakudyko.com udp
US 8.8.8.8:53 qulygimokine.com udp
US 8.8.8.8:53 dihojocitiz.com udp
US 8.8.8.8:53 mimopywyn.com udp
US 8.8.8.8:53 qobirawif.com udp
US 8.8.8.8:53 gavywelugamoqe.com udp
US 8.8.8.8:53 cikojavif.com udp
US 8.8.8.8:53 rinysegaci.com udp
US 8.8.8.8:53 mobesinolacuke.com udp
US 8.8.8.8:53 xybobimaholos.com udp
US 8.8.8.8:53 posubudiqof.com udp
US 8.8.8.8:53 tucaxiqiwityp.com udp

Files

memory/2824-3-0x0000000000370000-0x0000000000371000-memory.dmp

memory/2824-5-0x0000000003740000-0x0000000003848000-memory.dmp

memory/2824-4-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-7-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-8-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-9-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-10-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-11-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-12-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-13-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-14-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-15-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-16-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-17-0x00000000003C0000-0x000000000040CA70-memory.dmp

memory/2824-18-0x00000000003C0000-0x000000000040CA70-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-08 01:10

Reported

2024-04-08 01:13

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe"

Signatures

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e64a67e4340c21816aaf063fba975543_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 xaxymivirocis.com udp
US 8.8.8.8:53 vuforazaj.com udp
US 8.8.8.8:53 fyzybopufanuj.com udp
US 8.8.8.8:53 nyzysemadyk.com udp
US 8.8.8.8:53 gavotataran.com udp
US 8.8.8.8:53 pubepujiwusiwy.com udp
US 8.8.8.8:53 zetofyhecynovu.com udp
US 8.8.8.8:53 hypulycyfaqaba.com udp
US 8.8.8.8:53 rehudomydefe.com udp
US 8.8.8.8:53 vequtycarykeg.com udp
US 8.8.8.8:53 sesycifaqago.com udp
US 8.8.8.8:53 lozebymova.com udp
US 8.8.8.8:53 davizyzaky.com udp
US 8.8.8.8:53 wihasiwaji.com udp
US 8.8.8.8:53 cixizacakudyko.com udp
US 8.8.8.8:53 qulygimokine.com udp
US 8.8.8.8:53 dihojocitiz.com udp
US 8.8.8.8:53 mimopywyn.com udp
US 8.8.8.8:53 qobirawif.com udp
US 8.8.8.8:53 gavywelugamoqe.com udp
US 8.8.8.8:53 cikojavif.com udp
US 8.8.8.8:53 rinysegaci.com udp
US 8.8.8.8:53 mobesinolacuke.com udp
US 8.8.8.8:53 xybobimaholos.com udp
US 8.8.8.8:53 posubudiqof.com udp
US 8.8.8.8:53 tucaxiqiwityp.com udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 121.118.77.104.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp

Files

memory/4032-3-0x00000000011C0000-0x00000000011C1000-memory.dmp

memory/4032-4-0x0000000000FE0000-0x000000000102CA70-memory.dmp

memory/4032-5-0x0000000003FF0000-0x00000000040F8000-memory.dmp

memory/4032-6-0x0000000000FE0000-0x000000000102CA70-memory.dmp