Malware Analysis Report

2024-09-22 22:53

Sample ID 240603-hdnwvaeh8z
Target 90d97230f5d9e605caed2e7c29b66694_JaffaCakes118
SHA256 83decc520e8ae00d35b8824c384991bcf363c60896b50b247fd4df14a28d3142
Tags
emotet epoch3 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

83decc520e8ae00d35b8824c384991bcf363c60896b50b247fd4df14a28d3142

Threat Level: Known bad

The file 90d97230f5d9e605caed2e7c29b66694_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-03 06:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 06:37

Reported

2024-06-03 06:40

Platform

win7-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_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\pollerindiana.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{978B4C10-DCE7-403D-9FEB-2DF9BB88B668}\WpadDecisionTime = 80d36a9380b5da01 C:\Windows\SysWOW64\pollerindiana.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\pollerindiana.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-c6-1f-9c-48-d8\WpadDecisionReason = "1" C:\Windows\SysWOW64\pollerindiana.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{978B4C10-DCE7-403D-9FEB-2DF9BB88B668}\e2-c6-1f-9c-48-d8 C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-c6-1f-9c-48-d8\WpadDecisionTime = 80d36a9380b5da01 C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\pollerindiana.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\pollerindiana.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{978B4C10-DCE7-403D-9FEB-2DF9BB88B668} C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{978B4C10-DCE7-403D-9FEB-2DF9BB88B668}\WpadDecisionReason = "1" C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{978B4C10-DCE7-403D-9FEB-2DF9BB88B668}\WpadDecision = "0" C:\Windows\SysWOW64\pollerindiana.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-c6-1f-9c-48-d8 C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-c6-1f-9c-48-d8\WpadDecision = "0" C:\Windows\SysWOW64\pollerindiana.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0095000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\pollerindiana.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{978B4C10-DCE7-403D-9FEB-2DF9BB88B668}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\pollerindiana.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_JaffaCakes118.exe

--a2f9067c

C:\Windows\SysWOW64\pollerindiana.exe

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

C:\Windows\SysWOW64\pollerindiana.exe

--eca7bb74

Network

Country Destination Domain Proto
VE 200.109.58.183:443 tcp
VE 200.109.58.183:443 tcp
AR 190.195.148.163:80 tcp
AR 190.195.148.163:80 tcp
FR 46.105.131.68:8080 tcp
FR 46.105.131.68:8080 tcp

Files

memory/1932-1-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1932-2-0x0000000000360000-0x0000000000377000-memory.dmp

memory/1932-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2068-9-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1932-0-0x0000000000401000-0x0000000000417000-memory.dmp

memory/2268-15-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2268-16-0x0000000000F50000-0x0000000000F67000-memory.dmp

memory/2068-24-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2672-25-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2268-22-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2672-26-0x0000000000F70000-0x0000000000F87000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 06:37

Reported

2024-06-03 06:40

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_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\History\History.IE5 C:\Windows\SysWOW64\troublefwk.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\troublefwk.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\troublefwk.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\troublefwk.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\troublefwk.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\troublefwk.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\troublefwk.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\90d97230f5d9e605caed2e7c29b66694_JaffaCakes118.exe

--a2f9067c

C:\Windows\SysWOW64\troublefwk.exe

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

C:\Windows\SysWOW64\troublefwk.exe

--9cd8c0d5

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
VE 200.109.58.183:443 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
AR 190.195.148.163:80 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
FR 46.105.131.68:8080 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.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
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 192.163.221.191:8080 tcp
NZ 124.150.175.133:80 tcp
US 8.8.8.8:53 107.116.69.13.in-addr.arpa udp

Files

memory/2900-0-0x0000000000401000-0x0000000000417000-memory.dmp

memory/2900-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2900-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4112-9-0x00000000006B0000-0x00000000006C7000-memory.dmp

memory/4112-14-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2900-1-0x00000000001E0000-0x00000000001F7000-memory.dmp

memory/1828-16-0x00000000013F0000-0x0000000001407000-memory.dmp

memory/1828-22-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1828-21-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1636-27-0x00000000001D0000-0x00000000001E7000-memory.dmp

memory/4112-26-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\e067bc2560d38144183d820119c466a0_39fbc0df-d496-4ae0-b1d7-bde60e245d90

MD5 c6b4ed23b646d09be518590697d71aae
SHA1 cbcead300f943e7512750e9bd85af4d8df3eecea
SHA256 6c756bd7a9b936a087c0f1df8f46cc17de4698b2cec67e2a28bfe589bc656cb1
SHA512 24306f7480814a03901475af646a04df9d9f912201c51643d33584a808db928060a72ee634e5ee1649117c9f4c8605fea495aabba51111533d9f98fe265d6c9b

memory/1636-32-0x0000000000400000-0x000000000044F000-memory.dmp