Malware Analysis Report

2024-09-22 22:05

Sample ID 240614-tfxsba1ekl
Target aa914b7e656a74c801a9fc23b2fafb83_JaffaCakes118
SHA256 0c84502dd1d0f5b9a0e4c66feefb59f8fee6f00b192e5a8ebcb41762d5901efe
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

0c84502dd1d0f5b9a0e4c66feefb59f8fee6f00b192e5a8ebcb41762d5901efe

Threat Level: Known bad

The file aa914b7e656a74c801a9fc23b2fafb83_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 behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 16:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 16:00

Reported

2024-06-14 16:03

Platform

win7-20240221-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa914b7e656a74c801a9fc23b2fafb83_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\aa914b7e656a74c801a9fc23b2fafb83_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa914b7e656a74c801a9fc23b2fafb83_JaffaCakes118.exe"

Network

Country Destination Domain Proto
CA 174.113.69.136:80 tcp
CA 174.113.69.136:80 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/2172-0-0x0000000000340000-0x0000000000352000-memory.dmp

memory/2172-4-0x0000000000370000-0x0000000000380000-memory.dmp

memory/2172-7-0x0000000000330000-0x000000000033F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 16:00

Reported

2024-06-14 16:03

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa914b7e656a74c801a9fc23b2fafb83_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\httpapi\rsaenh.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\httpapi\rsaenh.exe C:\Users\Admin\AppData\Local\Temp\aa914b7e656a74c801a9fc23b2fafb83_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\aa914b7e656a74c801a9fc23b2fafb83_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa914b7e656a74c801a9fc23b2fafb83_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa914b7e656a74c801a9fc23b2fafb83_JaffaCakes118.exe"

C:\Windows\SysWOW64\httpapi\rsaenh.exe

"C:\Windows\SysWOW64\httpapi\rsaenh.exe"

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 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
CA 174.113.69.136:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.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 38.88.126.202:8080 tcp
NL 190.115.18.139:8080 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 98.13.75.196:80 tcp
AR 181.30.61.163:443 tcp
US 8.8.8.8:53 udp

Files

memory/812-4-0x0000000000AA0000-0x0000000000AB0000-memory.dmp

memory/812-0-0x0000000000A80000-0x0000000000A92000-memory.dmp

memory/812-7-0x0000000000A70000-0x0000000000A7F000-memory.dmp

C:\Windows\SysWOW64\httpapi\rsaenh.exe

MD5 aa914b7e656a74c801a9fc23b2fafb83
SHA1 5fada38b8443f59267e5d411b19fbd8c456db1d0
SHA256 0c84502dd1d0f5b9a0e4c66feefb59f8fee6f00b192e5a8ebcb41762d5901efe
SHA512 eb4230a5bd15f632088053eec98fdd0142e6883030766c00864edf687e41054813f66017f4ce62b191002cc582ca921a47701727eeb34acb68108a2072c8778e

memory/812-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1080-10-0x0000000000610000-0x0000000000622000-memory.dmp

memory/1080-14-0x0000000000570000-0x0000000000580000-memory.dmp