Malware Analysis Report

2024-09-22 23:33

Sample ID 240628-br5m7atbnc
Target 1846aa736f019cd9444e8868dc38dbf5_JaffaCakes118
SHA256 c96ab1388bbf555420aef9c1ada9729ddc879fbc4675a4910147cac196a7b554
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

c96ab1388bbf555420aef9c1ada9729ddc879fbc4675a4910147cac196a7b554

Threat Level: Known bad

The file 1846aa736f019cd9444e8868dc38dbf5_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Blocklisted process makes network request

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-28 01:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 01:23

Reported

2024-06-28 01:26

Platform

win7-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1846aa736f019cd9444e8868dc38dbf5_JaffaCakes118.dll,#1

Signatures

Emotet

trojan banker emotet

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1846aa736f019cd9444e8868dc38dbf5_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1846aa736f019cd9444e8868dc38dbf5_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 69.38.130.14:80 tcp
US 69.38.130.14:80 tcp
NO 195.159.28.230:8080 tcp
NO 195.159.28.230:8080 tcp
US 162.241.204.233:8080 tcp
US 162.241.204.233:8080 tcp
AR 181.165.68.127:80 tcp

Files

memory/2212-0-0x0000000000390000-0x00000000003B6000-memory.dmp

memory/2212-1-0x0000000000400000-0x0000000000423000-memory.dmp

memory/2212-2-0x0000000000400000-0x000000000049D000-memory.dmp

memory/2212-4-0x0000000000400000-0x0000000000423000-memory.dmp

memory/2212-7-0x0000000000400000-0x000000000049D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 01:23

Reported

2024-06-28 01:26

Platform

win10v2004-20240226-en

Max time kernel

145s

Max time network

153s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1846aa736f019cd9444e8868dc38dbf5_JaffaCakes118.dll,#1

Signatures

Emotet

trojan banker emotet

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2640 wrote to memory of 4504 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2640 wrote to memory of 4504 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2640 wrote to memory of 4504 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1846aa736f019cd9444e8868dc38dbf5_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1846aa736f019cd9444e8868dc38dbf5_JaffaCakes118.dll,#1

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=4048 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 69.38.130.14:80 tcp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
NO 195.159.28.230:8080 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 162.241.204.233:8080 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.179.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 234.179.250.142.in-addr.arpa udp
AR 181.165.68.127:80 tcp
IN 49.205.182.134:80 tcp
US 8.8.8.8:53 136.71.105.51.in-addr.arpa udp

Files

memory/4504-0-0x00000000026E0000-0x0000000002706000-memory.dmp

memory/4504-1-0x0000000000400000-0x0000000000423000-memory.dmp

memory/4504-2-0x0000000000400000-0x000000000049D000-memory.dmp

memory/4504-3-0x0000000000400000-0x000000000049D000-memory.dmp

memory/4504-4-0x0000000000400000-0x000000000049D000-memory.dmp

memory/4504-5-0x0000000000400000-0x0000000000423000-memory.dmp

memory/4504-7-0x0000000000400000-0x000000000049D000-memory.dmp