Malware Analysis Report

2025-01-03 06:08

Sample ID 240729-3xfd2a1fre
Target 6889e196ee34a22089b5f6135114232b_JaffaCakes118
SHA256 54871166c0a1cd2aa1f7c2345758fbacb922d1ce57a1b2886f7b6661a47e84e6
Tags
emotet epoch2 banker discovery persistence privilege_escalation trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

54871166c0a1cd2aa1f7c2345758fbacb922d1ce57a1b2886f7b6661a47e84e6

Threat Level: Known bad

The file 6889e196ee34a22089b5f6135114232b_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker discovery persistence privilege_escalation trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Event Triggered Execution: Accessibility Features

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 23:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 23:53

Reported

2024-07-30 01:11

Platform

win7-20240729-en

Max time kernel

135s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rgb9rast\DisplaySwitch.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\rgb9rast\DisplaySwitch.exe C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A

Enumerates physical storage devices

Event Triggered Execution: Accessibility Features

persistence privilege_escalation

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rgb9rast\DisplaySwitch.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe"

C:\Windows\SysWOW64\rgb9rast\DisplaySwitch.exe

"C:\Windows\SysWOW64\rgb9rast\DisplaySwitch.exe"

Network

Country Destination Domain Proto
US 38.18.235.242:80 tcp
US 38.18.235.242:80 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
US 104.236.246.93:8080 tcp
US 104.236.246.93:8080 tcp

Files

memory/1752-7-0x0000000000020000-0x000000000002F000-memory.dmp

memory/1752-4-0x0000000000030000-0x0000000000040000-memory.dmp

memory/1752-0-0x0000000000230000-0x0000000000242000-memory.dmp

C:\Windows\SysWOW64\rgb9rast\DisplaySwitch.exe

MD5 6889e196ee34a22089b5f6135114232b
SHA1 1b2d20562a6bbc47583466a434393eb468aa8e48
SHA256 54871166c0a1cd2aa1f7c2345758fbacb922d1ce57a1b2886f7b6661a47e84e6
SHA512 8caf3ed8b621e2487877abb057ebda150c0d3cee5c8903708ebaf917825f3691dd4c42081191236325fd9d158886a6391c0024ca900f63bcaba654ad061c1e54

memory/1752-9-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2804-10-0x00000000001C0000-0x00000000001D2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 23:53

Reported

2024-07-30 01:08

Platform

win10v2004-20240709-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6889e196ee34a22089b5f6135114232b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 38.18.235.242:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 104.236.246.93:8080 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
AU 113.61.66.94:80 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
AU 120.150.60.189:80 tcp
PL 91.211.88.52:7080 tcp

Files

memory/2036-4-0x0000000000590000-0x00000000005A0000-memory.dmp

memory/2036-0-0x00000000006B0000-0x00000000006C2000-memory.dmp

memory/2036-7-0x0000000000580000-0x000000000058F000-memory.dmp