Malware Analysis Report

2025-01-03 06:07

Sample ID 240728-v38c1ayfmd
Target 19d19b732ebf694546cb14bca5909e93_JaffaCakes118
SHA256 27a677b330ce14dc4db5f4d533359045704244a142737307f48c1046fe582db4
Tags
emotet epoch2 banker discovery 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

27a677b330ce14dc4db5f4d533359045704244a142737307f48c1046fe582db4

Threat Level: Known bad

The file 19d19b732ebf694546cb14bca5909e93_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker discovery trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-28 17:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-28 17:31

Reported

2024-07-30 02:49

Platform

win7-20240704-en

Max time kernel

136s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\19d19b732ebf694546cb14bca5909e93_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\19d19b732ebf694546cb14bca5909e93_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\19d19b732ebf694546cb14bca5909e93_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\19d19b732ebf694546cb14bca5909e93_JaffaCakes118.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/2576-0-0x0000000000230000-0x0000000000242000-memory.dmp

memory/2576-7-0x0000000000020000-0x000000000002F000-memory.dmp

memory/2576-5-0x0000000000030000-0x0000000000040000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 17:31

Reported

2024-07-30 02:52

Platform

win10v2004-20240729-en

Max time kernel

136s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\19d19b732ebf694546cb14bca5909e93_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\ifmon\VoipRT.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\ifmon\VoipRT.exe C:\Users\Admin\AppData\Local\Temp\19d19b732ebf694546cb14bca5909e93_JaffaCakes118.exe N/A

Enumerates physical storage devices

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\19d19b732ebf694546cb14bca5909e93_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\ifmon\VoipRT.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\19d19b732ebf694546cb14bca5909e93_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\19d19b732ebf694546cb14bca5909e93_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\19d19b732ebf694546cb14bca5909e93_JaffaCakes118.exe"

C:\Windows\SysWOW64\ifmon\VoipRT.exe

"C:\Windows\SysWOW64\ifmon\VoipRT.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 38.18.235.242:80 tcp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 104.236.246.93:8080 tcp
AU 113.61.66.94:80 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
AU 120.150.60.189:80 tcp
PL 91.211.88.52:7080 tcp

Files

memory/3444-7-0x00000000005C0000-0x00000000005CF000-memory.dmp

memory/3444-4-0x0000000000700000-0x0000000000710000-memory.dmp

memory/3444-0-0x00000000005D0000-0x00000000005E2000-memory.dmp

C:\Windows\SysWOW64\ifmon\VoipRT.exe

MD5 19d19b732ebf694546cb14bca5909e93
SHA1 d60bbe82d1cbef7dfa6798f4ade3ab4f5d01f790
SHA256 27a677b330ce14dc4db5f4d533359045704244a142737307f48c1046fe582db4
SHA512 9d3abc75cc109c24ef3e7abdccfc6990ef1dd4728f6f33b12ee34461ff74f43f2d925270ab446f368bf7f7a6c0920b39cab8cf578f7ae17f2d361df2bc359fca

memory/4504-10-0x00000000006E0000-0x00000000006F2000-memory.dmp

memory/3444-9-0x0000000000400000-0x000000000041C000-memory.dmp