Malware Analysis Report

2024-10-18 21:21

Sample ID 240602-qdvcmaea22
Target 8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118
SHA256 1f3fc7159fce7bca1fb0b6b740dea75749c68194d0684dd0167de5671c261ead
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

1f3fc7159fce7bca1fb0b6b740dea75749c68194d0684dd0167de5671c261ead

Threat Level: Known bad

The file 8e2ee1038a38f7f0b5537a965e366b52_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 use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-02 13:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 13:09

Reported

2024-06-02 13:11

Platform

win7-20240508-en

Max time kernel

134s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_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\lookroyale.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\{0A24D26E-8C8B-4F97-89FE-EC494E79FBF6} C:\Windows\SysWOW64\lookroyale.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f003c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0A24D26E-8C8B-4F97-89FE-EC494E79FBF6}\WpadDecisionTime = 202abb20eeb4da01 C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-97-1a-02-a6-45\WpadDecision = "0" C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\lookroyale.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0A24D26E-8C8B-4F97-89FE-EC494E79FBF6}\WpadDecision = "0" C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0A24D26E-8C8B-4F97-89FE-EC494E79FBF6}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\lookroyale.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-97-1a-02-a6-45 C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-97-1a-02-a6-45\WpadDecisionTime = 202abb20eeb4da01 C:\Windows\SysWOW64\lookroyale.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0A24D26E-8C8B-4F97-89FE-EC494E79FBF6}\WpadDecisionReason = "1" C:\Windows\SysWOW64\lookroyale.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0A24D26E-8C8B-4F97-89FE-EC494E79FBF6}\fe-97-1a-02-a6-45 C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-97-1a-02-a6-45\WpadDecisionReason = "1" C:\Windows\SysWOW64\lookroyale.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\lookroyale.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\lookroyale.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe"

C:\Windows\SysWOW64\lookroyale.exe

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

C:\Windows\SysWOW64\lookroyale.exe

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

Network

Country Destination Domain Proto
CA 192.226.247.73:7080 tcp
CA 192.226.247.73:7080 tcp
IN 202.134.191.142:443 tcp
IN 202.134.191.142:443 tcp
CA 184.149.48.160:8443 tcp
CA 184.149.48.160:8443 tcp

Files

memory/2116-1-0x0000000000150000-0x0000000000166000-memory.dmp

memory/2116-6-0x0000000000270000-0x0000000000286000-memory.dmp

memory/2116-3-0x0000000000270000-0x0000000000286000-memory.dmp

memory/2116-7-0x00000000000E0000-0x00000000000F0000-memory.dmp

memory/2724-9-0x00000000000B0000-0x00000000000C6000-memory.dmp

memory/2724-13-0x00000000000B0000-0x00000000000C6000-memory.dmp

memory/2116-14-0x0000000000150000-0x0000000000166000-memory.dmp

memory/2724-16-0x0000000000180000-0x0000000000190000-memory.dmp

memory/2724-15-0x0000000000090000-0x00000000000A6000-memory.dmp

memory/2744-23-0x0000000000140000-0x0000000000156000-memory.dmp

memory/2744-22-0x0000000000380000-0x0000000000396000-memory.dmp

memory/2744-18-0x0000000000380000-0x0000000000396000-memory.dmp

memory/2744-24-0x0000000000160000-0x0000000000170000-memory.dmp

memory/2608-31-0x0000000000190000-0x00000000001A6000-memory.dmp

memory/2608-32-0x0000000000100000-0x0000000000110000-memory.dmp

memory/2608-30-0x00000000001B0000-0x00000000001C6000-memory.dmp

memory/2608-26-0x00000000001B0000-0x00000000001C6000-memory.dmp

memory/2724-34-0x0000000000090000-0x00000000000A6000-memory.dmp

memory/2724-33-0x00000000012E0000-0x0000000001356000-memory.dmp

memory/2608-35-0x0000000000190000-0x00000000001A6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 13:09

Reported

2024-06-02 13:11

Platform

win10v2004-20240426-en

Max time kernel

133s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_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\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8e2ee1038a38f7f0b5537a965e366b52_JaffaCakes118.exe"

C:\Windows\SysWOW64\duplexlogs.exe

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

C:\Windows\SysWOW64\duplexlogs.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CA 192.226.247.73:7080 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
IN 202.134.191.142:443 tcp
CA 184.149.48.160:8443 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CO 181.48.19.4:8080 tcp
PE 190.233.119.42:8090 tcp
MX 189.193.88.137:80 tcp
GB 51.52.210.93:80 tcp

Files

memory/2040-5-0x0000000000FD0000-0x0000000000FE6000-memory.dmp

memory/1004-11-0x0000000001690000-0x00000000016A6000-memory.dmp

memory/1004-15-0x00000000016B0000-0x00000000016C0000-memory.dmp

memory/1004-14-0x0000000001670000-0x0000000001686000-memory.dmp

memory/2040-13-0x0000000000EC0000-0x0000000000ED0000-memory.dmp

memory/2040-12-0x0000000000EA0000-0x0000000000EB6000-memory.dmp

memory/1004-7-0x0000000001690000-0x00000000016A6000-memory.dmp

memory/2040-1-0x0000000000FD0000-0x0000000000FE6000-memory.dmp

memory/4288-21-0x00000000014B0000-0x00000000014C6000-memory.dmp

memory/4288-17-0x00000000014B0000-0x00000000014C6000-memory.dmp

memory/4288-23-0x0000000000BD0000-0x0000000000BE0000-memory.dmp

memory/4288-22-0x0000000001490000-0x00000000014A6000-memory.dmp

memory/4580-25-0x00000000013E0000-0x00000000013F6000-memory.dmp

memory/4580-30-0x0000000001400000-0x0000000001416000-memory.dmp

memory/4580-26-0x0000000001400000-0x0000000001416000-memory.dmp

memory/4580-31-0x00000000017C0000-0x00000000017D0000-memory.dmp

memory/4288-32-0x0000000001490000-0x00000000014A6000-memory.dmp

memory/1004-33-0x0000000000700000-0x0000000000776000-memory.dmp

memory/1004-34-0x0000000001670000-0x0000000001686000-memory.dmp

memory/4580-35-0x00000000013E0000-0x00000000013F6000-memory.dmp