Malware Analysis Report

2024-09-22 23:42

Sample ID 240610-yd46tsyalb
Target 9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118
SHA256 23c9f15c4f387ea1b9d80ffd7db1774457e2e7c35720627e64610f20e423db6a
Tags
emotet banker trojan
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

23c9f15c4f387ea1b9d80ffd7db1774457e2e7c35720627e64610f20e423db6a

Threat Level: Known bad

The file 9b6a06d267e311118fe47aa04f2209a4_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

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-10 19:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 19:41

Reported

2024-06-10 19:43

Platform

win7-20240220-en

Max time kernel

139s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_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\Temporary Internet Files\counters.dat C:\Windows\SysWOW64\neutralneutral.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\Wpad\{E7109D19-33EB-4414-85B6-F15CABCADD96}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f013a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\neutralneutral.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7109D19-33EB-4414-85B6-F15CABCADD96} C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-34-55-38-28-fa\WpadDecisionReason = "1" C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\neutralneutral.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-34-55-38-28-fa C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-34-55-38-28-fa\WpadDecisionTime = 90163c356ebbda01 C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\neutralneutral.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\neutralneutral.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7109D19-33EB-4414-85B6-F15CABCADD96}\WpadDecisionReason = "1" C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7109D19-33EB-4414-85B6-F15CABCADD96}\WpadDecisionTime = 90163c356ebbda01 C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7109D19-33EB-4414-85B6-F15CABCADD96}\WpadDecision = "0" C:\Windows\SysWOW64\neutralneutral.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E7109D19-33EB-4414-85B6-F15CABCADD96}\da-34-55-38-28-fa C:\Windows\SysWOW64\neutralneutral.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\neutralneutral.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\neutralneutral.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-34-55-38-28-fa\WpadDecision = "0" C:\Windows\SysWOW64\neutralneutral.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe"

C:\Windows\SysWOW64\neutralneutral.exe

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

C:\Windows\SysWOW64\neutralneutral.exe

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

Network

Country Destination Domain Proto
US 173.73.83.146:80 tcp
US 173.73.83.146:80 tcp
US 174.80.166.76:80 tcp
US 174.80.166.76:80 tcp
US 70.110.29.159:995 tcp
US 70.110.29.159:995 tcp

Files

memory/3064-5-0x00000000002E0000-0x00000000002FA000-memory.dmp

memory/3064-13-0x0000000000390000-0x00000000003B0000-memory.dmp

memory/3064-12-0x0000000000270000-0x000000000028A000-memory.dmp

memory/2268-11-0x00000000006A0000-0x00000000006C0000-memory.dmp

memory/2268-10-0x00000000005E0000-0x00000000005FA000-memory.dmp

memory/2268-4-0x0000000000600000-0x000000000061A000-memory.dmp

memory/3064-9-0x00000000002E0000-0x00000000002FA000-memory.dmp

memory/2268-0-0x0000000000600000-0x000000000061A000-memory.dmp

memory/3052-18-0x0000000000430000-0x000000000044A000-memory.dmp

memory/3052-14-0x0000000000430000-0x000000000044A000-memory.dmp

memory/3052-20-0x0000000000450000-0x0000000000470000-memory.dmp

memory/3052-19-0x00000000002F0000-0x000000000030A000-memory.dmp

memory/2572-25-0x00000000003E0000-0x00000000003FA000-memory.dmp

memory/2572-21-0x00000000003E0000-0x00000000003FA000-memory.dmp

memory/2572-27-0x0000000000430000-0x0000000000450000-memory.dmp

memory/2572-26-0x00000000003C0000-0x00000000003DA000-memory.dmp

memory/3064-28-0x0000000000400000-0x000000000042D000-memory.dmp

memory/3064-29-0x0000000000270000-0x000000000028A000-memory.dmp

memory/2572-30-0x00000000003C0000-0x00000000003DA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 19:41

Reported

2024-06-10 19:43

Platform

win10v2004-20240226-en

Max time kernel

24s

Max time network

31s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3404 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe
PID 3404 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe
PID 3404 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe
PID 2616 wrote to memory of 4528 N/A C:\Windows\SysWOW64\dasmrcradar.exe C:\Windows\SysWOW64\dasmrcradar.exe
PID 2616 wrote to memory of 4528 N/A C:\Windows\SysWOW64\dasmrcradar.exe C:\Windows\SysWOW64\dasmrcradar.exe
PID 2616 wrote to memory of 4528 N/A C:\Windows\SysWOW64\dasmrcradar.exe C:\Windows\SysWOW64\dasmrcradar.exe
PID 3404 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe
PID 3404 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe
PID 3404 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe
PID 2616 wrote to memory of 4528 N/A C:\Windows\SysWOW64\dasmrcradar.exe C:\Windows\SysWOW64\dasmrcradar.exe
PID 2616 wrote to memory of 4528 N/A C:\Windows\SysWOW64\dasmrcradar.exe C:\Windows\SysWOW64\dasmrcradar.exe
PID 2616 wrote to memory of 4528 N/A C:\Windows\SysWOW64\dasmrcradar.exe C:\Windows\SysWOW64\dasmrcradar.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b6a06d267e311118fe47aa04f2209a4_JaffaCakes118.exe"

C:\Windows\SysWOW64\dasmrcradar.exe

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

C:\Windows\SysWOW64\dasmrcradar.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 173.73.83.146:80 tcp

Files

memory/3404-0-0x0000000002090000-0x00000000020AA000-memory.dmp

memory/3404-4-0x0000000002090000-0x00000000020AA000-memory.dmp

memory/3404-6-0x00000000020B0000-0x00000000020D0000-memory.dmp

memory/3404-5-0x0000000000A40000-0x0000000000A5A000-memory.dmp

memory/836-11-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/836-7-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/836-12-0x00000000005B0000-0x00000000005CA000-memory.dmp

memory/836-13-0x00000000005F0000-0x0000000000610000-memory.dmp

memory/3404-14-0x0000000000A40000-0x0000000000A5A000-memory.dmp

memory/2616-19-0x00000000009A0000-0x00000000009BA000-memory.dmp

memory/2616-15-0x00000000009A0000-0x00000000009BA000-memory.dmp

memory/2616-21-0x00000000009C0000-0x00000000009E0000-memory.dmp

memory/2616-20-0x0000000000980000-0x000000000099A000-memory.dmp

memory/4528-26-0x0000000000D40000-0x0000000000D5A000-memory.dmp

memory/4528-22-0x0000000000D40000-0x0000000000D5A000-memory.dmp

memory/4528-28-0x0000000000D60000-0x0000000000D80000-memory.dmp

memory/4528-27-0x0000000000D20000-0x0000000000D3A000-memory.dmp

memory/2616-29-0x0000000000980000-0x000000000099A000-memory.dmp

memory/836-30-0x0000000000400000-0x000000000042D000-memory.dmp

memory/836-31-0x00000000005B0000-0x00000000005CA000-memory.dmp

memory/3404-0-0x0000000002090000-0x00000000020AA000-memory.dmp

memory/3404-4-0x0000000002090000-0x00000000020AA000-memory.dmp

memory/3404-6-0x00000000020B0000-0x00000000020D0000-memory.dmp

memory/3404-5-0x0000000000A40000-0x0000000000A5A000-memory.dmp

memory/836-11-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/836-7-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/836-12-0x00000000005B0000-0x00000000005CA000-memory.dmp

memory/836-13-0x00000000005F0000-0x0000000000610000-memory.dmp

memory/3404-14-0x0000000000A40000-0x0000000000A5A000-memory.dmp

memory/2616-19-0x00000000009A0000-0x00000000009BA000-memory.dmp

memory/2616-15-0x00000000009A0000-0x00000000009BA000-memory.dmp

memory/2616-21-0x00000000009C0000-0x00000000009E0000-memory.dmp

memory/2616-20-0x0000000000980000-0x000000000099A000-memory.dmp

memory/4528-26-0x0000000000D40000-0x0000000000D5A000-memory.dmp

memory/4528-22-0x0000000000D40000-0x0000000000D5A000-memory.dmp

memory/4528-28-0x0000000000D60000-0x0000000000D80000-memory.dmp

memory/4528-27-0x0000000000D20000-0x0000000000D3A000-memory.dmp

memory/2616-29-0x0000000000980000-0x000000000099A000-memory.dmp

memory/836-30-0x0000000000400000-0x000000000042D000-memory.dmp

memory/836-31-0x00000000005B0000-0x00000000005CA000-memory.dmp