Malware Analysis Report

2024-10-18 21:19

Sample ID 240511-y5h3nsfe8w
Target 3661c9ac1b86f1bfdfeb64e036adc115_JaffaCakes118
SHA256 062c3371c0ca3d27351b7c051a0530aab30273cb46f514060cc949f61c48a674
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

062c3371c0ca3d27351b7c051a0530aab30273cb46f514060cc949f61c48a674

Threat Level: Known bad

The file 3661c9ac1b86f1bfdfeb64e036adc115_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

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-11 20:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-11 20:22

Reported

2024-05-11 20:24

Platform

win7-20240221-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3661c9ac1b86f1bfdfeb64e036adc115_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\3661c9ac1b86f1bfdfeb64e036adc115_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3661c9ac1b86f1bfdfeb64e036adc115_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 74.219.172.26:80 tcp
US 74.219.172.26:80 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
US 104.156.59.7:8080 tcp
US 104.156.59.7:8080 tcp
NZ 120.138.30.150:8080 tcp
NZ 120.138.30.150:8080 tcp

Files

memory/2328-4-0x00000000002A0000-0x00000000002B0000-memory.dmp

memory/2328-0-0x0000000000270000-0x0000000000282000-memory.dmp

memory/2328-7-0x0000000000260000-0x000000000026F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-11 20:22

Reported

2024-05-11 20:24

Platform

win10v2004-20240508-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3661c9ac1b86f1bfdfeb64e036adc115_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
N/A N/A N/A N/A

Executes dropped EXE

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\netiougc\fms.exe C:\Users\Admin\AppData\Local\Temp\3661c9ac1b86f1bfdfeb64e036adc115_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\3661c9ac1b86f1bfdfeb64e036adc115_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3661c9ac1b86f1bfdfeb64e036adc115_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3661c9ac1b86f1bfdfeb64e036adc115_JaffaCakes118.exe"

C:\Windows\SysWOW64\netiougc\fms.exe

"C:\Windows\SysWOW64\netiougc\fms.exe"

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=1324,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
NL 23.62.61.138:443 www.bing.com tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 138.61.62.23.in-addr.arpa udp
US 74.219.172.26:80 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
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 134.209.36.254:8080 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 104.156.59.7:8080 tcp
NZ 120.138.30.150:8080 tcp
BG 194.187.133.160:443 tcp
US 104.236.246.93:8080 tcp
US 74.208.45.104:8080 tcp

Files

memory/4992-7-0x00000000022E0000-0x00000000022EF000-memory.dmp

memory/4992-5-0x00000000023D0000-0x00000000023E0000-memory.dmp

memory/4992-0-0x0000000002320000-0x0000000002332000-memory.dmp

C:\Windows\SysWOW64\netiougc\fms.exe

MD5 3661c9ac1b86f1bfdfeb64e036adc115
SHA1 c5505b6e5047146192a9f1cd404434ebbe6b67b4
SHA256 062c3371c0ca3d27351b7c051a0530aab30273cb46f514060cc949f61c48a674
SHA512 3b34db8cd41efcc0ecba771f70316d9d7f26a1e032889afa648318c658b6210b6682fb0c09e3aa722ab57bddf1c26354a604b78281fb3c2f5e226e6db63addf5

memory/4992-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/524-14-0x0000000001FD0000-0x0000000001FE0000-memory.dmp

memory/524-10-0x00000000021C0000-0x00000000021D2000-memory.dmp