Malware Analysis Report

2024-10-18 21:19

Sample ID 240511-dn9tvaaa7w
Target 3269bd2314782981f467e1624c4a2f3f_JaffaCakes118
SHA256 0c739187f31f19a3e94bb3694f83521400e14d7d2660aae9a217772baada4464
Tags
emotet epoch2 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

0c739187f31f19a3e94bb3694f83521400e14d7d2660aae9a217772baada4464

Threat Level: Known bad

The file 3269bd2314782981f467e1624c4a2f3f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-11 03:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-11 03:10

Reported

2024-05-11 03:13

Platform

win7-20240221-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 70.121.172.89:80 tcp
US 70.121.172.89:80 tcp
DE 116.202.234.183:8080 tcp
DE 116.202.234.183:8080 tcp
US 69.30.203.214:8080 tcp
US 69.30.203.214:8080 tcp

Files

memory/2192-0-0x0000000001CD0000-0x0000000001CDC000-memory.dmp

memory/2192-4-0x0000000001BD0000-0x0000000001BD9000-memory.dmp

memory/2192-5-0x0000000001CD0000-0x0000000001CDC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-11 03:10

Reported

2024-05-11 03:13

Platform

win10v2004-20240508-en

Max time kernel

134s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\olepro32\gameux.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\olepro32\gameux.exe C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe"

C:\Windows\SysWOW64\olepro32\gameux.exe

"C:\Windows\SysWOW64\olepro32\gameux.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3064 -ip 3064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 440

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3064 -ip 3064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 440

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 --field-trial-handle=4376,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=1036 /prefetch:8

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 72.32.126.40.in-addr.arpa udp
BE 2.17.196.137:443 www.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 137.196.17.2.in-addr.arpa udp
US 70.121.172.89:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
DE 116.202.234.183:8080 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 69.30.203.214:8080 tcp
DE 185.94.252.104:443 tcp
US 64.183.73.122:80 tcp
US 8.8.8.8:53 16.43.107.13.in-addr.arpa udp
AR 190.55.181.54:443 tcp

Files

memory/3064-0-0x0000000002250000-0x000000000225C000-memory.dmp

memory/3064-4-0x0000000002240000-0x0000000002249000-memory.dmp

C:\Windows\SysWOW64\olepro32\gameux.exe

MD5 3269bd2314782981f467e1624c4a2f3f
SHA1 083a7d9f9f4f801bae02f92d8d363037383f079a
SHA256 0c739187f31f19a3e94bb3694f83521400e14d7d2660aae9a217772baada4464
SHA512 3ba9959c8960a3c47fe81fe6f36ea7013ac42924221816070e6725f26dafc37a91b13acfc1d3e5b033f4ea461b63435957765330c77a871eb736a78a58d2a3a5

memory/3480-6-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

memory/3480-10-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

memory/3064-11-0x0000000000400000-0x000000000042C000-memory.dmp