Malware Analysis Report

2024-09-22 22:14

Sample ID 240616-lwfjzasfkq
Target b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118
SHA256 5ae4f6476575cc3089004f874e1f13be4d6648e943f7db506890cac5abae01bb
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

5ae4f6476575cc3089004f874e1f13be4d6648e943f7db506890cac5abae01bb

Threat Level: Known bad

The file b2e14256f9ff83b9836eff40ad9cca69_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

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 09:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 09:52

Reported

2024-06-16 09:55

Platform

win7-20240611-en

Max time kernel

132s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_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\dmrc\ole2disp.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\dmrc\ole2disp.exe C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\dmrc\ole2disp.exe N/A
N/A N/A C:\Windows\SysWOW64\dmrc\ole2disp.exe N/A
N/A N/A C:\Windows\SysWOW64\dmrc\ole2disp.exe N/A
N/A N/A C:\Windows\SysWOW64\dmrc\ole2disp.exe N/A
N/A N/A C:\Windows\SysWOW64\dmrc\ole2disp.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\dmrc\ole2disp.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118.exe"

C:\Windows\SysWOW64\dmrc\ole2disp.exe

"C:\Windows\SysWOW64\dmrc\ole2disp.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/2080-4-0x00000000003F0000-0x0000000000400000-memory.dmp

memory/2080-7-0x00000000003D0000-0x00000000003DF000-memory.dmp

memory/2080-0-0x00000000005D0000-0x00000000005E2000-memory.dmp

C:\Windows\SysWOW64\dmrc\ole2disp.exe

MD5 b2e14256f9ff83b9836eff40ad9cca69
SHA1 6164d993313c991875cc904560822ffa0c4d7c56
SHA256 5ae4f6476575cc3089004f874e1f13be4d6648e943f7db506890cac5abae01bb
SHA512 841aab176ee6a386050c24221dc25ed21e3fea3a53e24c1ee0f101bc03c4bf34bf5d95e88a1cc9d0ddd223b71ee0e2b727cf5d4040f04fc2cb682f0ce3609989

memory/2080-9-0x0000000000400000-0x0000000000439000-memory.dmp

memory/2588-10-0x0000000000330000-0x0000000000342000-memory.dmp

memory/2588-14-0x00000000003D0000-0x00000000003E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 09:52

Reported

2024-06-16 09:55

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_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\wincredui\WinSyncProviders.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\wincredui\WinSyncProviders.exe C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_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\b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\wincredui\WinSyncProviders.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b2e14256f9ff83b9836eff40ad9cca69_JaffaCakes118.exe"

C:\Windows\SysWOW64\wincredui\WinSyncProviders.exe

"C:\Windows\SysWOW64\wincredui\WinSyncProviders.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2132 -ip 2132

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 568

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 155.186.0.121:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 25.14.97.104.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 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 38.88.126.202:8080 tcp
MY 219.92.13.25:80 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
ID 111.67.77.202:8080 tcp
TR 95.9.180.128:80 tcp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp

Files

memory/2132-0-0x0000000002150000-0x0000000002162000-memory.dmp

memory/2132-5-0x00000000008F0000-0x0000000000900000-memory.dmp

memory/2132-7-0x00000000008D0000-0x00000000008DF000-memory.dmp

C:\Windows\SysWOW64\wincredui\WinSyncProviders.exe

MD5 b2e14256f9ff83b9836eff40ad9cca69
SHA1 6164d993313c991875cc904560822ffa0c4d7c56
SHA256 5ae4f6476575cc3089004f874e1f13be4d6648e943f7db506890cac5abae01bb
SHA512 841aab176ee6a386050c24221dc25ed21e3fea3a53e24c1ee0f101bc03c4bf34bf5d95e88a1cc9d0ddd223b71ee0e2b727cf5d4040f04fc2cb682f0ce3609989

memory/2132-9-0x0000000000400000-0x0000000000439000-memory.dmp

memory/2296-10-0x00000000025A0000-0x00000000025B2000-memory.dmp

memory/2296-14-0x0000000002240000-0x0000000002250000-memory.dmp