Malware Analysis Report

2024-09-22 23:27

Sample ID 240616-h1h9wathma
Target b24aca02da85c29be8a585d0b116ea3c_JaffaCakes118
SHA256 fb73651e3515f4976e6a1f5fb5dee6d25423b2761b5ca9c76da205bd732a3957
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

fb73651e3515f4976e6a1f5fb5dee6d25423b2761b5ca9c76da205bd732a3957

Threat Level: Known bad

The file b24aca02da85c29be8a585d0b116ea3c_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 WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 07:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 07:12

Reported

2024-06-16 07:14

Platform

win7-20240611-en

Max time kernel

131s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b24aca02da85c29be8a585d0b116ea3c_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\DDORes\win32spl.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\DDORes\win32spl.exe C:\Users\Admin\AppData\Local\Temp\b24aca02da85c29be8a585d0b116ea3c_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\b24aca02da85c29be8a585d0b116ea3c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b24aca02da85c29be8a585d0b116ea3c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b24aca02da85c29be8a585d0b116ea3c_JaffaCakes118.exe"

C:\Windows\SysWOW64\DDORes\win32spl.exe

"C:\Windows\SysWOW64\DDORes\win32spl.exe"

Network

Country Destination Domain Proto
US 104.193.103.61:80 tcp
US 104.193.103.61:80 tcp
US 104.131.123.136:443 tcp
US 104.131.123.136:443 tcp
FR 5.196.108.189:8080 tcp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
KR 121.124.124.40:7080 tcp

Files

memory/1936-4-0x0000000000290000-0x00000000002A0000-memory.dmp

memory/1936-0-0x00000000001F0000-0x0000000000202000-memory.dmp

memory/1936-7-0x00000000001D0000-0x00000000001DF000-memory.dmp

C:\Windows\SysWOW64\DDORes\win32spl.exe

MD5 b24aca02da85c29be8a585d0b116ea3c
SHA1 a6fec9ed8d75c186975beca19d4e95c68c3e307e
SHA256 fb73651e3515f4976e6a1f5fb5dee6d25423b2761b5ca9c76da205bd732a3957
SHA512 8f46bec38f30ea85f9552e5f50537c8577380da01663e3e34c8c66738d0195b57287f1bbc769edfe0107ff1e944a7600f9d1bc74c03988a121579c442280156b

memory/1936-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/2068-10-0x0000000000270000-0x0000000000282000-memory.dmp

memory/2068-14-0x0000000000250000-0x0000000000260000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 07:12

Reported

2024-06-16 07:14

Platform

win10v2004-20240611-en

Max time kernel

144s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b24aca02da85c29be8a585d0b116ea3c_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\usoapi\KBDINORI.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\usoapi\KBDINORI.exe C:\Users\Admin\AppData\Local\Temp\b24aca02da85c29be8a585d0b116ea3c_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\b24aca02da85c29be8a585d0b116ea3c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b24aca02da85c29be8a585d0b116ea3c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b24aca02da85c29be8a585d0b116ea3c_JaffaCakes118.exe"

C:\Windows\SysWOW64\usoapi\KBDINORI.exe

"C:\Windows\SysWOW64\usoapi\KBDINORI.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 --field-trial-handle=4084,i,10925946972013221578,8820669985803190952,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 104.193.103.61:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 104.131.123.136:443 tcp
FR 5.196.108.189:8080 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
KR 121.124.124.40:7080 tcp
DE 87.106.139.101:8080 tcp
US 8.8.8.8:53 216.131.50.23.in-addr.arpa udp
CH 213.196.135.145:80 tcp
US 50.35.17.13:80 50.35.17.13 tcp
US 8.8.8.8:53 13.17.35.50.in-addr.arpa udp
US 38.18.235.242:80 tcp

Files

memory/4920-0-0x0000000001FE0000-0x0000000001FF2000-memory.dmp

memory/4920-2-0x0000000001F80000-0x0000000001F8F000-memory.dmp

memory/4920-5-0x0000000002000000-0x0000000002010000-memory.dmp

memory/4920-9-0x0000000000400000-0x00000000004AC000-memory.dmp

C:\Windows\SysWOW64\usoapi\KBDINORI.exe

MD5 b24aca02da85c29be8a585d0b116ea3c
SHA1 a6fec9ed8d75c186975beca19d4e95c68c3e307e
SHA256 fb73651e3515f4976e6a1f5fb5dee6d25423b2761b5ca9c76da205bd732a3957
SHA512 8f46bec38f30ea85f9552e5f50537c8577380da01663e3e34c8c66738d0195b57287f1bbc769edfe0107ff1e944a7600f9d1bc74c03988a121579c442280156b

memory/1048-14-0x00000000006A0000-0x00000000006B0000-memory.dmp

memory/1048-10-0x0000000000680000-0x0000000000692000-memory.dmp