Malware Analysis Report

2024-09-22 23:28

Sample ID 240615-lp4m8azbjk
Target add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118
SHA256 184040912b37d8f4d94f70d5a135aab593a0257996b3baf96615e65e8fd3a53e
Tags
emotet epoch2 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

184040912b37d8f4d94f70d5a135aab593a0257996b3baf96615e65e8fd3a53e

Threat Level: Known bad

The file add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Modifies data under HKEY_USERS

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 09:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 09:43

Reported

2024-06-15 09:45

Platform

win7-20240611-en

Max time kernel

139s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_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\inboxpublish.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\{747B6145-8C5E-4490-B27F-ECACBB08DD56} C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDecisionTime = 70f7e98c08bfda01 C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDetectedUrl C:\Windows\SysWOW64\inboxpublish.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDecisionReason = "1" C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadDecisionReason = "1" C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadDecision = "0" C:\Windows\SysWOW64\inboxpublish.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69 C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\inboxpublish.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\86-4c-c4-c9-44-69 C:\Windows\SysWOW64\inboxpublish.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDecision = "0" C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0176000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\inboxpublish.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadDecisionTime = 106428c908bfda01 C:\Windows\SysWOW64\inboxpublish.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadDecisionTime = 70f7e98c08bfda01 C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0176000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\inboxpublish.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDecisionTime = 106428c908bfda01 C:\Windows\SysWOW64\inboxpublish.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\inboxpublish.exe N/A
N/A N/A C:\Windows\SysWOW64\inboxpublish.exe N/A
N/A N/A C:\Windows\SysWOW64\inboxpublish.exe N/A
N/A N/A C:\Windows\SysWOW64\inboxpublish.exe N/A
N/A N/A C:\Windows\SysWOW64\inboxpublish.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118.exe

--4f0b111b

C:\Windows\SysWOW64\inboxpublish.exe

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

C:\Windows\SysWOW64\inboxpublish.exe

--d9631abb

Network

Country Destination Domain Proto
US 66.209.97.122:8080 tcp
US 66.209.97.122:8080 tcp
US 174.77.190.137:8080 tcp
US 174.77.190.137:8080 tcp
US 104.137.176.186:80 tcp
US 104.137.176.186:80 tcp
DE 165.227.156.155:443 165.227.156.155 tcp
US 167.99.105.223:7080 tcp

Files

memory/2368-0-0x0000000000350000-0x0000000000367000-memory.dmp

memory/1680-5-0x0000000000250000-0x0000000000267000-memory.dmp

memory/1260-10-0x0000000000260000-0x0000000000277000-memory.dmp

memory/1680-15-0x0000000000400000-0x0000000000457000-memory.dmp

memory/2808-16-0x0000000000300000-0x0000000000317000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 09:43

Reported

2024-06-15 09:46

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_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\INetCookies C:\Windows\SysWOW64\rawhal.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\rawhal.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\rawhal.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\rawhal.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\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\rawhal.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\rawhal.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\rawhal.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\add27cd5aa697b1f32f800789f71c9c2_JaffaCakes118.exe

--4f0b111b

C:\Windows\SysWOW64\rawhal.exe

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

C:\Windows\SysWOW64\rawhal.exe

--608c58fd

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4080 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 196.131.50.23.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 172.217.169.74:443 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 66.209.97.122:8080 tcp
US 174.77.190.137:8080 tcp
US 104.137.176.186:80 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
DE 165.227.156.155:443 165.227.156.155 tcp
US 8.8.8.8:53 155.156.227.165.in-addr.arpa udp
US 167.99.105.223:7080 tcp
US 67.225.179.64:8080 tcp
US 8.8.8.8:53 25.173.189.20.in-addr.arpa udp

Files

memory/2432-0-0x0000000002280000-0x0000000002297000-memory.dmp

memory/2916-5-0x0000000002130000-0x0000000002147000-memory.dmp

memory/2688-10-0x0000000000DE0000-0x0000000000DF7000-memory.dmp

memory/2916-15-0x0000000000400000-0x0000000000457000-memory.dmp

memory/2400-16-0x0000000000DD0000-0x0000000000DE7000-memory.dmp