Malware Analysis Report

2024-09-22 22:17

Sample ID 240616-qxp71syhqk
Target b3ca3434109eea8e5dc9c739fd1c4e18_JaffaCakes118
SHA256 07825c50137d56f444d9064ea8186ec747beff81c5405111c67d74f66d7ab2f8
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

07825c50137d56f444d9064ea8186ec747beff81c5405111c67d74f66d7ab2f8

Threat Level: Known bad

The file b3ca3434109eea8e5dc9c739fd1c4e18_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: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 13:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 13:38

Reported

2024-06-16 13:41

Platform

win7-20240221-en

Max time kernel

146s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b3ca3434109eea8e5dc9c739fd1c4e18_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 use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b3ca3434109eea8e5dc9c739fd1c4e18_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b3ca3434109eea8e5dc9c739fd1c4e18_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b3ca3434109eea8e5dc9c739fd1c4e18_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 12.163.208.58:80 tcp
US 12.163.208.58:80 tcp
US 45.33.35.74:8080 tcp
US 45.33.35.74:8080 tcp
DE 87.106.253.248:8080 tcp
DE 87.106.253.248:8080 tcp
US 192.241.146.84:8080 tcp

Files

memory/2872-7-0x0000000000240000-0x000000000024F000-memory.dmp

memory/2872-4-0x0000000000250000-0x0000000000260000-memory.dmp

memory/2872-0-0x00000000002E0000-0x00000000002F2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 13:38

Reported

2024-06-16 13:41

Platform

win10v2004-20240611-en

Max time kernel

133s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b3ca3434109eea8e5dc9c739fd1c4e18_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\sti\ssdpapi.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\sti\ssdpapi.exe C:\Users\Admin\AppData\Local\Temp\b3ca3434109eea8e5dc9c739fd1c4e18_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\b3ca3434109eea8e5dc9c739fd1c4e18_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b3ca3434109eea8e5dc9c739fd1c4e18_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\sti\ssdpapi.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b3ca3434109eea8e5dc9c739fd1c4e18_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b3ca3434109eea8e5dc9c739fd1c4e18_JaffaCakes118.exe"

C:\Windows\SysWOW64\sti\ssdpapi.exe

"C:\Windows\SysWOW64\sti\ssdpapi.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=4108,i,12594301322143882025,16832588342008839449,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 12.163.208.58:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 45.33.35.74:8080 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
DE 87.106.253.248:8080 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 192.241.146.84:8080 tcp
NL 190.115.18.139:8080 tcp
US 65.36.62.20:80 tcp

Files

memory/4148-4-0x0000000000660000-0x0000000000670000-memory.dmp

memory/4148-0-0x0000000000630000-0x0000000000642000-memory.dmp

memory/4148-7-0x0000000000620000-0x000000000062F000-memory.dmp

C:\Windows\SysWOW64\sti\ssdpapi.exe

MD5 b3ca3434109eea8e5dc9c739fd1c4e18
SHA1 7e9383030c5b667c018c420ec7fe5a19dd7d0b06
SHA256 07825c50137d56f444d9064ea8186ec747beff81c5405111c67d74f66d7ab2f8
SHA512 cd2f1d304296811eca1aaaf2505c2e1f64ea62f5a901cfd81495735a4050e1652ecdc32bf67a8e84d855cab7766713e078698773574b4208a59485e7b12871f9

memory/4148-9-0x0000000000400000-0x0000000000447000-memory.dmp

memory/3008-10-0x0000000002170000-0x0000000002182000-memory.dmp

memory/3008-14-0x00000000005F0000-0x0000000000600000-memory.dmp