Malware Analysis Report

2024-09-22 22:05

Sample ID 240614-v3yhsszemc
Target aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118
SHA256 946076c3b999cf6c318d76fb61baf97be65318df5a8649fcc071514f0fcc357c
Tags
emotet epoch1 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

946076c3b999cf6c318d76fb61baf97be65318df5a8649fcc071514f0fcc357c

Threat Level: Known bad

The file aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 17:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 17:31

Reported

2024-06-14 17:34

Platform

win7-20240611-en

Max time kernel

133s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_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\cabview\NlsLexicons0002.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\cabview\NlsLexicons0002.exe C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_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\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe"

C:\Windows\SysWOW64\cabview\NlsLexicons0002.exe

"C:\Windows\SysWOW64\cabview\NlsLexicons0002.exe"

Network

Country Destination Domain Proto
US 155.186.0.121:80 tcp
US 155.186.0.121:80 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
NL 82.196.15.205:8080 tcp
NL 82.196.15.205:8080 tcp
US 38.88.126.202:8080 tcp
US 38.88.126.202:8080 tcp

Files

memory/2072-0-0x00000000003B0000-0x00000000003C2000-memory.dmp

memory/2072-4-0x0000000000310000-0x0000000000320000-memory.dmp

memory/2072-7-0x0000000000300000-0x000000000030F000-memory.dmp

C:\Windows\SysWOW64\cabview\NlsLexicons0002.exe

MD5 aaec3a365cf2455d3f212b6fd07fd9b0
SHA1 541d72fe9cc4cd7792cfed7636e37963f2783426
SHA256 946076c3b999cf6c318d76fb61baf97be65318df5a8649fcc071514f0fcc357c
SHA512 b05b65bfca629afaf2f1eb9b8e5735de9d7d6966ae6c9548cecb97aadc6576a13a1c166d93856eb0fcd3a028863f8b0994a96a06afd3b311445af5239820aa32

memory/2072-8-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2624-14-0x0000000000700000-0x0000000000710000-memory.dmp

memory/2624-10-0x00000000005E0000-0x00000000005F2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 17:31

Reported

2024-06-14 17:34

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aaec3a365cf2455d3f212b6fd07fd9b0_JaffaCakes118.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 --mojo-platform-channel-handle=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 155.186.0.121:80 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 164.189.21.2.in-addr.arpa udp
DE 51.38.124.206:80 51.38.124.206 tcp
US 8.8.8.8:53 206.124.38.51.in-addr.arpa udp
NL 82.196.15.205:8080 tcp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 38.88.126.202:8080 tcp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
MY 219.92.13.25:80 tcp
ID 111.67.77.202:8080 tcp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp
TR 95.9.180.128:80 tcp

Files

memory/1544-0-0x00000000022A0000-0x00000000022B2000-memory.dmp

memory/1544-4-0x00000000022C0000-0x00000000022D0000-memory.dmp

memory/1544-7-0x0000000002290000-0x000000000229F000-memory.dmp