Malware Analysis Report

2025-01-03 05:45

Sample ID 240729-q4fbdsvgkd
Target 4a3dadb0b7dd54f26d84f927febe35cf_JaffaCakes118
SHA256 8f12de91e0f99c0fe9d36ff136ac952a79359b63ea4f306ecd7b7d3db2aeb7dc
Tags
emotet epoch1 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

8f12de91e0f99c0fe9d36ff136ac952a79359b63ea4f306ecd7b7d3db2aeb7dc

Threat Level: Known bad

The file 4a3dadb0b7dd54f26d84f927febe35cf_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker discovery trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 13:48

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 13:48

Reported

2024-07-29 20:56

Platform

win10v2004-20240729-en

Max time kernel

19s

Max time network

23s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a3dadb0b7dd54f26d84f927febe35cf_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\reg\devicengccredprov.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\reg\devicengccredprov.exe C:\Users\Admin\AppData\Local\Temp\4a3dadb0b7dd54f26d84f927febe35cf_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\4a3dadb0b7dd54f26d84f927febe35cf_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\reg\devicengccredprov.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a3dadb0b7dd54f26d84f927febe35cf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a3dadb0b7dd54f26d84f927febe35cf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4a3dadb0b7dd54f26d84f927febe35cf_JaffaCakes118.exe"

C:\Windows\SysWOW64\reg\devicengccredprov.exe

"C:\Windows\SysWOW64\reg\devicengccredprov.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
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 128.92.203.42:80 tcp

Files

memory/3712-14-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-13-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-12-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-11-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-10-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-9-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-8-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-7-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-6-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-5-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-4-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-3-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-15-0x0000000002590000-0x0000000002592000-memory.dmp

memory/3712-16-0x0000000000439000-0x000000000043A000-memory.dmp

memory/3712-17-0x0000000002CF0000-0x0000000002D00000-memory.dmp

memory/3712-21-0x0000000000400000-0x0000000000469000-memory.dmp

C:\Windows\SysWOW64\reg\devicengccredprov.exe

MD5 4a3dadb0b7dd54f26d84f927febe35cf
SHA1 d5fa62804bdbac56359aeaa9597a757ed0bce9cb
SHA256 8f12de91e0f99c0fe9d36ff136ac952a79359b63ea4f306ecd7b7d3db2aeb7dc
SHA512 ca90b0e34373a7075c2f0bcc5ae26be7673f94d3dd61270d9b35591b3c682858fe99739723f974ace020e787d5b0544c302298de3e3f8ee1a9a4618369f82f72

memory/1904-29-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-38-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-37-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-36-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-35-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-34-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-33-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-32-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-31-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-30-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-28-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-39-0x0000000002970000-0x0000000002972000-memory.dmp

memory/1904-40-0x0000000000400000-0x0000000000469000-memory.dmp

memory/1904-41-0x0000000002990000-0x00000000029A0000-memory.dmp

memory/1904-45-0x0000000002990000-0x00000000029A0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 13:48

Reported

2024-07-29 20:51

Platform

win7-20240704-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a3dadb0b7dd54f26d84f927febe35cf_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

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\4a3dadb0b7dd54f26d84f927febe35cf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a3dadb0b7dd54f26d84f927febe35cf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4a3dadb0b7dd54f26d84f927febe35cf_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 128.92.203.42:80 tcp
US 128.92.203.42:80 tcp
FR 37.187.161.206:8080 tcp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp

Files

memory/1944-3-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-9-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-11-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-14-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-13-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-12-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-10-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-8-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-4-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-7-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-6-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-5-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-15-0x0000000001E30000-0x0000000001E32000-memory.dmp

memory/1944-16-0x0000000000439000-0x000000000043A000-memory.dmp

memory/1944-17-0x0000000001E40000-0x0000000001E50000-memory.dmp

memory/1944-21-0x0000000000400000-0x0000000000469000-memory.dmp

memory/1944-22-0x0000000001E40000-0x0000000001E50000-memory.dmp