Malware Analysis Report

2025-01-03 06:07

Sample ID 240728-t39emawgna
Target 17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118
SHA256 f3d2efb15a73422e33325d0cf49fb027ce0f2f5973d7e8647d59a6491a5d9667
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: 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

f3d2efb15a73422e33325d0cf49fb027ce0f2f5973d7e8647d59a6491a5d9667

Threat Level: Known bad

The file 17c6d50f0fff9d484abcbb3b16f79d34_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

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-28 16:36

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 16:36

Reported

2024-07-30 03:02

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_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\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe"

Network

Country Destination Domain Proto
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 174.106.122.139:80 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 159.203.116.47:8080 159.203.116.47 tcp
US 8.8.8.8:53 47.116.203.159.in-addr.arpa udp
DE 173.249.6.108:443 173.249.6.108 tcp
US 8.8.8.8:53 108.6.249.173.in-addr.arpa udp
US 104.236.246.93:8080 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 174.45.13.118:80 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
SG 137.59.187.107:8080 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
AE 94.200.114.161:80 tcp
FR 37.187.72.193:8080 tcp
US 8.8.8.8:53 udp

Files

memory/3288-0-0x00000000005F0000-0x0000000000602000-memory.dmp

memory/3288-4-0x0000000000610000-0x0000000000620000-memory.dmp

memory/3288-7-0x00000000005E0000-0x00000000005EF000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-28 16:36

Reported

2024-07-30 03:04

Platform

win7-20240729-en

Max time kernel

133s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_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\xpsrchvw\netbtugc.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\xpsrchvw\netbtugc.exe C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_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\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\xpsrchvw\netbtugc.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe"

C:\Windows\SysWOW64\xpsrchvw\netbtugc.exe

"C:\Windows\SysWOW64\xpsrchvw\netbtugc.exe"

Network

Country Destination Domain Proto
US 174.106.122.139:80 tcp
US 174.106.122.139:80 tcp
US 159.203.116.47:8080 159.203.116.47 tcp
DE 173.249.6.108:443 173.249.6.108 tcp
US 104.236.246.93:8080 tcp
US 104.236.246.93:8080 tcp
US 174.45.13.118:80 tcp
US 174.45.13.118:80 tcp

Files

memory/2280-0-0x0000000000240000-0x0000000000252000-memory.dmp

memory/2280-4-0x0000000000280000-0x0000000000290000-memory.dmp

memory/2280-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/2280-8-0x0000000000400000-0x0000000000425000-memory.dmp

C:\Windows\SysWOW64\xpsrchvw\netbtugc.exe

MD5 17c6d50f0fff9d484abcbb3b16f79d34
SHA1 109cf4e8a772c6558bd8844fd5fff60147a8d647
SHA256 f3d2efb15a73422e33325d0cf49fb027ce0f2f5973d7e8647d59a6491a5d9667
SHA512 8d6f0e36b2c4d0af188397b4c319975adc2c37c14ca72883ea5d56d10bc29f96628850ab28b5ee25ecbf565e15c568c27029ff7c813cfdfd2ea4c2ada5f63097

memory/2776-14-0x0000000000260000-0x0000000000270000-memory.dmp