Malware Analysis Report

2024-09-22 23:42

Sample ID 240610-vzydmatglh
Target 9b742e6dfcadb7588653c476396f29c5_JaffaCakes118
SHA256 5553778c02613d5a5591840715de0db5ff07cbf7d300a4aea13ffccc213aef8c
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

5553778c02613d5a5591840715de0db5ff07cbf7d300a4aea13ffccc213aef8c

Threat Level: Known bad

The file 9b742e6dfcadb7588653c476396f29c5_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: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-10 17:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 17:26

Reported

2024-06-10 17:28

Platform

win7-20240508-en

Max time kernel

140s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_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\turnedaction.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 C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f009c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E345AFA-3B2B-4AC6-BFB8-DA93A76BB292}\WpadDecisionReason = "1" C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-d6-80-27-fd-8e\WpadDecisionTime = e0d9d54f5bbbda01 C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-d6-80-27-fd-8e\WpadDecision = "0" C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\turnedaction.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-d6-80-27-fd-8e C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E345AFA-3B2B-4AC6-BFB8-DA93A76BB292}\WpadDecisionTime = c04971a05bbbda01 C:\Windows\SysWOW64\turnedaction.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\turnedaction.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-d6-80-27-fd-8e\WpadDecisionReason = "1" C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-d6-80-27-fd-8e\WpadDetectedUrl C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f009c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-d6-80-27-fd-8e\WpadDecisionTime = c04971a05bbbda01 C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\turnedaction.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E345AFA-3B2B-4AC6-BFB8-DA93A76BB292} C:\Windows\SysWOW64\turnedaction.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E345AFA-3B2B-4AC6-BFB8-DA93A76BB292}\WpadDecisionTime = e0d9d54f5bbbda01 C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E345AFA-3B2B-4AC6-BFB8-DA93A76BB292}\WpadDecision = "0" C:\Windows\SysWOW64\turnedaction.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E345AFA-3B2B-4AC6-BFB8-DA93A76BB292}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\turnedaction.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E345AFA-3B2B-4AC6-BFB8-DA93A76BB292}\f6-d6-80-27-fd-8e C:\Windows\SysWOW64\turnedaction.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe"

C:\Windows\SysWOW64\turnedaction.exe

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

C:\Windows\SysWOW64\turnedaction.exe

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

Network

Country Destination Domain Proto
MX 189.197.62.222:443 tcp
MX 189.197.62.222:443 tcp
MX 187.167.192.22:80 tcp
MX 187.167.192.22:80 tcp
AU 110.142.247.110:80 tcp
AU 110.142.247.110:80 tcp
IN 27.109.24.214:443 tcp

Files

memory/1688-0-0x00000000000A0000-0x00000000000AD000-memory.dmp

memory/1688-6-0x00000000000B0000-0x00000000000C0000-memory.dmp

memory/1688-5-0x0000000000090000-0x000000000009D000-memory.dmp

memory/1688-4-0x00000000000A0000-0x00000000000AD000-memory.dmp

memory/2300-11-0x00000000000B0000-0x00000000000BD000-memory.dmp

memory/2300-7-0x00000000000B0000-0x00000000000BD000-memory.dmp

memory/2300-13-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/2300-12-0x00000000000A0000-0x00000000000AD000-memory.dmp

memory/1688-14-0x0000000000090000-0x000000000009D000-memory.dmp

memory/2668-19-0x00000000000B0000-0x00000000000BD000-memory.dmp

memory/2668-15-0x00000000000B0000-0x00000000000BD000-memory.dmp

memory/2668-21-0x0000000000260000-0x0000000000270000-memory.dmp

memory/2668-20-0x00000000000A0000-0x00000000000AD000-memory.dmp

memory/2752-27-0x0000000000090000-0x000000000009D000-memory.dmp

memory/2668-28-0x00000000000A0000-0x00000000000AD000-memory.dmp

memory/2300-30-0x00000000000A0000-0x00000000000AD000-memory.dmp

memory/2300-29-0x00000000000C0000-0x00000000000E4000-memory.dmp

memory/2752-31-0x0000000000090000-0x000000000009D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 17:26

Reported

2024-06-10 17:28

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_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\chartcycle.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\chartcycle.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\chartcycle.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\chartcycle.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\chartcycle.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\chartcycle.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\chartcycle.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9b742e6dfcadb7588653c476396f29c5_JaffaCakes118.exe"

C:\Windows\SysWOW64\chartcycle.exe

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

C:\Windows\SysWOW64\chartcycle.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
MX 189.197.62.222:443 tcp
MX 187.167.192.22:80 tcp
AU 110.142.247.110:80 tcp
IN 27.109.24.214:443 tcp
BG 151.237.93.131:20 tcp
MX 200.92.160.32:80 tcp

Files

memory/1356-4-0x00000000028C0000-0x00000000028CD000-memory.dmp

memory/1356-0-0x00000000028C0000-0x00000000028CD000-memory.dmp

memory/1356-5-0x00000000028B0000-0x00000000028BD000-memory.dmp

memory/1356-6-0x00000000028D0000-0x00000000028E0000-memory.dmp

memory/1308-7-0x0000000002320000-0x000000000232D000-memory.dmp

memory/1308-11-0x0000000002320000-0x000000000232D000-memory.dmp

memory/1308-12-0x0000000002310000-0x000000000231D000-memory.dmp

memory/1308-13-0x0000000002330000-0x0000000002340000-memory.dmp

memory/1356-14-0x00000000028B0000-0x00000000028BD000-memory.dmp

memory/3652-15-0x0000000000D10000-0x0000000000D1D000-memory.dmp

memory/3652-16-0x00000000015B0000-0x00000000015BD000-memory.dmp

memory/3652-20-0x00000000015B0000-0x00000000015BD000-memory.dmp

memory/3652-21-0x00000000015C0000-0x00000000015D0000-memory.dmp

memory/3084-26-0x0000000001690000-0x000000000169D000-memory.dmp

memory/3084-28-0x0000000001C30000-0x0000000001C40000-memory.dmp

memory/3084-27-0x00000000014A0000-0x00000000014AD000-memory.dmp

memory/3084-22-0x0000000001690000-0x000000000169D000-memory.dmp

memory/3652-29-0x0000000000D10000-0x0000000000D1D000-memory.dmp

memory/1308-31-0x0000000002310000-0x000000000231D000-memory.dmp

memory/1308-30-0x0000000000180000-0x00000000001A4000-memory.dmp

memory/3084-32-0x00000000014A0000-0x00000000014AD000-memory.dmp