Malware Analysis Report

2025-06-16 03:23

Sample ID 240508-1dr8daba72
Target 26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118
SHA256 07a2a449026acd0e941bfc8138266a5399e5a78f6ce5dc926a30d45c41558f11
Tags
emotet banker trojan
score
10/10

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
10/10

SHA256

07a2a449026acd0e941bfc8138266a5399e5a78f6ce5dc926a30d45c41558f11

Threat Level: Known bad

The file 26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Modifies data under HKEY_USERS

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 21:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 21:32

Reported

2024-05-08 21:34

Platform

win7-20240508-en

Max time kernel

148s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"

Signatures

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat C:\Windows\SysWOW64\stocktrouble.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat C:\Windows\SysWOW64\stocktrouble.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64 C:\Windows\SysWOW64\stocktrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\12-09-25-b5-a8-64 C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecisionTime = 5010cb8a8fa1da01 C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecisionReason = "1" C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecision = "0" C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecision = "0" C:\Windows\SysWOW64\stocktrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\stocktrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\stocktrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecisionReason = "1" C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\stocktrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9} C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecisionTime = 70a02f3a8fa1da01 C:\Windows\SysWOW64\stocktrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecisionTime = 70a02f3a8fa1da01 C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDetectedUrl C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\stocktrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecisionTime = 5010cb8a8fa1da01 C:\Windows\SysWOW64\stocktrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\stocktrouble.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"

C:\Windows\SysWOW64\stocktrouble.exe

"C:\Windows\SysWOW64\stocktrouble.exe"

C:\Windows\SysWOW64\stocktrouble.exe

"C:\Windows\SysWOW64\stocktrouble.exe"

Network

Country Destination Domain Proto
GB 92.27.116.104:80 tcp
GB 92.27.116.104:80 tcp
US 24.173.127.246:443 tcp
US 24.173.127.246:443 tcp
US 24.121.176.48:443 tcp
US 24.121.176.48:443 tcp
EC 186.71.61.90:80 186.71.61.90 tcp

Files

memory/1848-0-0x00000000002C0000-0x00000000002CD000-memory.dmp

memory/1848-4-0x00000000002C0000-0x00000000002CD000-memory.dmp

memory/1848-6-0x00000000002D0000-0x00000000002E0000-memory.dmp

memory/1848-5-0x00000000002B0000-0x00000000002BD000-memory.dmp

memory/2168-11-0x0000000000490000-0x000000000049D000-memory.dmp

memory/2168-7-0x0000000000490000-0x000000000049D000-memory.dmp

memory/2168-13-0x00000000004A0000-0x00000000004B0000-memory.dmp

memory/2168-12-0x00000000003F0000-0x00000000003FD000-memory.dmp

memory/1848-14-0x00000000002B0000-0x00000000002BD000-memory.dmp

memory/2716-15-0x00000000003E0000-0x00000000003ED000-memory.dmp

memory/2716-20-0x00000000003F0000-0x00000000003FD000-memory.dmp

memory/2716-16-0x00000000003F0000-0x00000000003FD000-memory.dmp

memory/2716-21-0x0000000000830000-0x0000000000840000-memory.dmp

memory/2644-26-0x00000000002B0000-0x00000000002BD000-memory.dmp

memory/2644-22-0x00000000002B0000-0x00000000002BD000-memory.dmp

memory/2644-28-0x0000000000520000-0x0000000000530000-memory.dmp

memory/2644-27-0x00000000002A0000-0x00000000002AD000-memory.dmp

memory/2716-29-0x00000000003E0000-0x00000000003ED000-memory.dmp

memory/2168-31-0x00000000003F0000-0x00000000003FD000-memory.dmp

memory/2168-30-0x0000000000400000-0x000000000041C000-memory.dmp

memory/2644-32-0x00000000002A0000-0x00000000002AD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 21:32

Reported

2024-05-08 21:34

Platform

win10v2004-20240426-en

Max time kernel

141s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\sendarr.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\sendarr.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\sendarr.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\sendarr.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\sendarr.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\sendarr.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\sendarr.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"

C:\Windows\SysWOW64\sendarr.exe

"C:\Windows\SysWOW64\sendarr.exe"

C:\Windows\SysWOW64\sendarr.exe

"C:\Windows\SysWOW64\sendarr.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.115:443 www.bing.com tcp
GB 92.27.116.104:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 115.61.62.23.in-addr.arpa udp
NL 23.62.61.115:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 24.173.127.246:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 47.23.48.23.in-addr.arpa udp
US 24.121.176.48:443 tcp
EC 186.71.61.90:80 186.71.61.90 tcp
US 8.8.8.8:53 90.61.71.186.in-addr.arpa udp
US 24.234.175.215:8090 tcp
US 8.8.8.8:53 23.236.111.52.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 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
JP 121.50.43.110:8080 tcp
ES 149.62.173.247:8080 tcp

Files

memory/4604-0-0x0000000002A40000-0x0000000002A4D000-memory.dmp

memory/4604-4-0x0000000002A40000-0x0000000002A4D000-memory.dmp

memory/4604-6-0x0000000002A50000-0x0000000002A60000-memory.dmp

memory/4604-5-0x0000000002A30000-0x0000000002A3D000-memory.dmp

memory/4620-11-0x0000000002B80000-0x0000000002B8D000-memory.dmp

memory/4620-13-0x0000000002B90000-0x0000000002BA0000-memory.dmp

memory/4620-12-0x0000000002B70000-0x0000000002B7D000-memory.dmp

memory/4620-7-0x0000000002B80000-0x0000000002B8D000-memory.dmp

memory/4604-14-0x0000000002A30000-0x0000000002A3D000-memory.dmp

memory/1332-21-0x00000000009B0000-0x00000000009C0000-memory.dmp

memory/1332-20-0x00000000006C0000-0x00000000006CD000-memory.dmp

memory/1332-19-0x00000000006D0000-0x00000000006DD000-memory.dmp

memory/1332-15-0x00000000006D0000-0x00000000006DD000-memory.dmp

memory/4112-22-0x0000000000640000-0x000000000064D000-memory.dmp

memory/4112-27-0x0000000000650000-0x000000000065D000-memory.dmp

memory/4112-23-0x0000000000650000-0x000000000065D000-memory.dmp

memory/4112-28-0x0000000000660000-0x0000000000670000-memory.dmp

memory/1332-29-0x00000000006C0000-0x00000000006CD000-memory.dmp

memory/4620-31-0x0000000002B70000-0x0000000002B7D000-memory.dmp

memory/4620-30-0x0000000000400000-0x000000000041C000-memory.dmp

memory/4112-32-0x0000000000640000-0x000000000064D000-memory.dmp