Malware Analysis Report

2024-09-22 23:22

Sample ID 240526-qjh7jsgf63
Target 7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118
SHA256 d030b22028562ca3ee5626f49b69fe67fe4179b58a9f1d7ca60ce73313aee458
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

d030b22028562ca3ee5626f49b69fe67fe4179b58a9f1d7ca60ce73313aee458

Threat Level: Known bad

The file 7597552b68271f3d6d8c366b0b5bb6b9_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 behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-26 13:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-26 13:17

Reported

2024-05-26 13:53

Platform

win7-20240508-en

Max time kernel

129s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_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\rawsensor.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\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDetectedUrl C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadDecisionReason = "1" C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDecision = "0" C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\rawsensor.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\rawsensor.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\rawsensor.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\7a-ac-0b-2e-eb-57 C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDecisionReason = "1" C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDecisionTime = 503605ca73afda01 C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDecisionTime = 702079f173afda01 C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\rawsensor.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB} C:\Windows\SysWOW64\rawsensor.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadDecision = "0" C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\rawsensor.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57 C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadDecisionTime = 702079f173afda01 C:\Windows\SysWOW64\rawsensor.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\rawsensor.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadDecisionTime = 503605ca73afda01 C:\Windows\SysWOW64\rawsensor.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe

--134438f7

C:\Windows\SysWOW64\rawsensor.exe

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

C:\Windows\SysWOW64\rawsensor.exe

--7fb7e6f8

Network

Country Destination Domain Proto
DE 144.76.56.36:8080 tcp
DE 144.76.56.36:8080 tcp
DE 78.47.106.72:8080 tcp
DE 78.47.106.72:8080 tcp
DE 165.227.156.155:443 165.227.156.155 tcp
US 192.241.255.77:8080 tcp
US 192.241.255.77:8080 tcp
RU 83.136.245.190:8080 tcp
RU 83.136.245.190:8080 tcp

Files

memory/2988-0-0x0000000000260000-0x0000000000275000-memory.dmp

memory/2988-5-0x0000000000250000-0x0000000000260000-memory.dmp

memory/1448-6-0x00000000002F0000-0x0000000000305000-memory.dmp

memory/1448-11-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3044-12-0x0000000000470000-0x0000000000485000-memory.dmp

memory/1448-17-0x0000000000400000-0x0000000000462000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-26 13:17

Reported

2024-05-26 13:53

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_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\deploymailbox.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\deploymailbox.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\deploymailbox.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\deploymailbox.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\deploymailbox.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\deploymailbox.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\deploymailbox.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe

--134438f7

C:\Windows\SysWOW64\deploymailbox.exe

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

C:\Windows\SysWOW64\deploymailbox.exe

--f2173a23

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
DE 144.76.56.36:8080 tcp
DE 78.47.106.72:8080 tcp
DE 165.227.156.155:443 165.227.156.155 tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 155.156.227.165.in-addr.arpa udp
US 192.241.255.77:8080 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
RU 83.136.245.190:8080 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
NL 91.205.215.66:8080 tcp
PA 186.75.241.230:80 tcp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp

Files

memory/1324-0-0x0000000000540000-0x0000000000555000-memory.dmp

memory/1324-5-0x0000000000530000-0x0000000000540000-memory.dmp

memory/5088-6-0x0000000000610000-0x0000000000625000-memory.dmp

memory/4632-12-0x00000000009E0000-0x00000000009F5000-memory.dmp

memory/5088-17-0x0000000000400000-0x0000000000462000-memory.dmp

memory/4184-19-0x0000000000710000-0x0000000000725000-memory.dmp

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\151006038beb3d5e9a4e1db2e6315db6_310807ab-751f-4d81-ae09-b202eaf21e19

MD5 2219ed8c4461bbee47dc0ac045013700
SHA1 f537ff444a352845422abf004e0087645f903a44
SHA256 a2291a4fcb3343cdfad5d198bdc7dd62af09605c264681fa26ed79cecb53c01e
SHA512 74026b6cb0f530e6acc0681ac68b990ca68f7baca7244b2954799b3556ee98c88f8d63092863cd391d1851b6e10795f54252da34a5d25da3911779891f8cb822