Malware Analysis Report

2024-09-22 22:20

Sample ID 240618-af7gzatflj
Target ba3aeced8ebd5983628a91317594fecf_JaffaCakes118
SHA256 c30d8815e37239cf3c3c19c7c776cdc9b602e8e97361d03e2b4fea6d51579ae3
Tags
emotet epoch1 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c30d8815e37239cf3c3c19c7c776cdc9b602e8e97361d03e2b4fea6d51579ae3

Threat Level: Known bad

The file ba3aeced8ebd5983628a91317594fecf_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

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-18 00:10

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 00:10

Reported

2024-06-18 00:13

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_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\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_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=3696 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 155.186.0.121:80 tcp
US 8.8.8.8:53 159.185.200.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 13.107.253.64:443 tcp
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
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 38.88.126.202:8080 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
MY 219.92.13.25:80 tcp
ID 111.67.77.202:8080 tcp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp
TR 95.9.180.128:80 tcp

Files

memory/2332-0-0x0000000000AD0000-0x0000000000AE2000-memory.dmp

memory/2332-4-0x0000000000AF0000-0x0000000000B00000-memory.dmp

memory/2332-7-0x0000000000A90000-0x0000000000A9F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 00:10

Reported

2024-06-18 00:12

Platform

win7-20240611-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_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\loadperf\jscript.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\loadperf\jscript.exe C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_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\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\loadperf\jscript.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe"

C:\Windows\SysWOW64\loadperf\jscript.exe

"C:\Windows\SysWOW64\loadperf\jscript.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/2208-4-0x00000000003D0000-0x00000000003E0000-memory.dmp

memory/2208-7-0x0000000000310000-0x000000000031F000-memory.dmp

memory/2208-0-0x00000000003B0000-0x00000000003C2000-memory.dmp

memory/2208-9-0x0000000000400000-0x0000000000439000-memory.dmp

C:\Windows\SysWOW64\loadperf\jscript.exe

MD5 ba3aeced8ebd5983628a91317594fecf
SHA1 66ad16539f8315a6358c77eda677ce72880d6872
SHA256 c30d8815e37239cf3c3c19c7c776cdc9b602e8e97361d03e2b4fea6d51579ae3
SHA512 814facbe135939c737fee756cb2ad00d806698e40d534ca6041e2e498f1971784bb0c593734cc1001664d6b632711bd3bb3176475bb6fd7791528c6d7c4c8db2

memory/1152-14-0x00000000003F0000-0x0000000000400000-memory.dmp

memory/1152-10-0x0000000000440000-0x0000000000452000-memory.dmp