Malware Analysis Report

2025-01-03 06:14

Sample ID 240522-sl2g1sfe5y
Target 67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118
SHA256 60cc0dc45ec0334f5506ef04fc1353bad53bc203852dc8a8d8e9f7db1321c59d
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

60cc0dc45ec0334f5506ef04fc1353bad53bc203852dc8a8d8e9f7db1321c59d

Threat Level: Known bad

The file 67b0dd2a4bc0804a20842824f4aa0a33_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: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-22 15:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 15:13

Reported

2024-05-22 15:16

Platform

win7-20240221-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_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\parambundle.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\Connections C:\Windows\SysWOW64\parambundle.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\parambundle.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\parambundle.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44\WpadDecisionReason = "1" C:\Windows\SysWOW64\parambundle.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\parambundle.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16} C:\Windows\SysWOW64\parambundle.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\parambundle.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44\WpadDetectedUrl C:\Windows\SysWOW64\parambundle.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44\WpadDecisionTime = a09b58ab5aacda01 C:\Windows\SysWOW64\parambundle.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44\WpadDecision = "0" C:\Windows\SysWOW64\parambundle.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\parambundle.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\parambundle.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\WpadDecisionReason = "1" C:\Windows\SysWOW64\parambundle.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\WpadDecisionTime = a09b58ab5aacda01 C:\Windows\SysWOW64\parambundle.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\WpadDecision = "0" C:\Windows\SysWOW64\parambundle.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44 C:\Windows\SysWOW64\parambundle.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\parambundle.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\parambundle.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\4a-67-eb-53-81-44 C:\Windows\SysWOW64\parambundle.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe"

C:\Windows\SysWOW64\parambundle.exe

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

C:\Windows\SysWOW64\parambundle.exe

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

Network

Country Destination Domain Proto
ID 139.193.177.165:8090 tcp
ID 139.193.177.165:8090 tcp
US 74.195.12.152:8443 tcp
US 74.195.12.152:8443 tcp
US 70.241.50.225:50000 tcp
US 70.241.50.225:50000 tcp
MY 124.13.204.89:80 124.13.204.89 tcp

Files

memory/2032-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1400-1-0x0000000000400000-0x0000000000418000-memory.dmp

memory/1788-2-0x0000000000020000-0x0000000000038000-memory.dmp

memory/1400-4-0x0000000000400000-0x0000000000418000-memory.dmp

memory/3052-5-0x0000000000400000-0x0000000000418000-memory.dmp

memory/3052-6-0x0000000000400000-0x0000000000418000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 15:13

Reported

2024-05-22 15:16

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe"

C:\Windows\SysWOW64\aerofiles.exe

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

C:\Windows\SysWOW64\aerofiles.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 155.211.222.173.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
ID 139.193.177.165:8090 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 74.195.12.152:8443 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 70.241.50.225:50000 tcp
MY 124.13.204.89:80 124.13.204.89 tcp
US 8.8.8.8:53 89.204.13.124.in-addr.arpa udp
QA 176.202.177.18:80 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 184.58.93.250:80 tcp
MX 187.189.233.31:8080 tcp

Files

memory/1004-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/4532-1-0x0000000000400000-0x0000000000418000-memory.dmp

memory/4568-2-0x0000000000400000-0x0000000000418000-memory.dmp

memory/4532-4-0x0000000000400000-0x0000000000418000-memory.dmp

memory/4568-5-0x0000000000400000-0x0000000000418000-memory.dmp