Malware Analysis Report

2024-09-22 23:41

Sample ID 240616-pk2jvaxbpp
Target b37d78852bd0833c2d036bf3996e1e5e_JaffaCakes118
SHA256 279f77d5c95cd7b415ed0798a3f807c77b6c17dc90510a60ad67ab962808ceee
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

279f77d5c95cd7b415ed0798a3f807c77b6c17dc90510a60ad67ab962808ceee

Threat Level: Known bad

The file b37d78852bd0833c2d036bf3996e1e5e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 12:24

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 12:24

Reported

2024-06-16 12:26

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b37d78852bd0833c2d036bf3996e1e5e_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\netdiagfx\unregmp2.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\netdiagfx\unregmp2.exe C:\Users\Admin\AppData\Local\Temp\b37d78852bd0833c2d036bf3996e1e5e_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\b37d78852bd0833c2d036bf3996e1e5e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b37d78852bd0833c2d036bf3996e1e5e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b37d78852bd0833c2d036bf3996e1e5e_JaffaCakes118.exe"

C:\Windows\SysWOW64\netdiagfx\unregmp2.exe

"C:\Windows\SysWOW64\netdiagfx\unregmp2.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 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 216.197.17.2.in-addr.arpa udp
BE 2.17.107.131:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 131.107.17.2.in-addr.arpa udp
US 71.72.196.159:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
US 134.209.36.254:8080 tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
SG 137.59.187.107:8080 tcp
FR 94.23.237.171:443 tcp
N/A 61.19.246.238:443 tcp

Files

memory/1516-7-0x0000000000550000-0x000000000055F000-memory.dmp

memory/1516-4-0x00000000005F0000-0x0000000000600000-memory.dmp

memory/1516-0-0x00000000005D0000-0x00000000005E2000-memory.dmp

memory/1516-9-0x0000000000400000-0x0000000000428000-memory.dmp

C:\Windows\SysWOW64\netdiagfx\unregmp2.exe

MD5 b37d78852bd0833c2d036bf3996e1e5e
SHA1 0eb1c74f2043886aafa5d55f3a553d81dcf087b2
SHA256 279f77d5c95cd7b415ed0798a3f807c77b6c17dc90510a60ad67ab962808ceee
SHA512 a0dd871daea2916dad0de9819394ccb0c8ed276d08bb861e6224e0d3cf3d1ddd874cef382637ba475a920e342af93a3e2d50a66f3863326621cf83deb470fd27

memory/2164-14-0x00000000021A0000-0x00000000021B0000-memory.dmp

memory/2164-10-0x00000000005E0000-0x00000000005F2000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 12:24

Reported

2024-06-16 12:26

Platform

win7-20240611-en

Max time kernel

136s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b37d78852bd0833c2d036bf3996e1e5e_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\KBDINUK2\apds.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\KBDINUK2\apds.exe C:\Users\Admin\AppData\Local\Temp\b37d78852bd0833c2d036bf3996e1e5e_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\b37d78852bd0833c2d036bf3996e1e5e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b37d78852bd0833c2d036bf3996e1e5e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b37d78852bd0833c2d036bf3996e1e5e_JaffaCakes118.exe"

C:\Windows\SysWOW64\KBDINUK2\apds.exe

"C:\Windows\SysWOW64\KBDINUK2\apds.exe"

Network

Country Destination Domain Proto
US 71.72.196.159:80 tcp
US 71.72.196.159:80 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
NZ 120.138.30.150:8080 tcp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
IN 157.245.99.39:8080 tcp

Files

memory/2360-4-0x0000000000270000-0x0000000000280000-memory.dmp

memory/2360-0-0x00000000001D0000-0x00000000001E2000-memory.dmp

memory/2360-7-0x00000000001C0000-0x00000000001CF000-memory.dmp

memory/2360-9-0x0000000000400000-0x0000000000428000-memory.dmp

C:\Windows\SysWOW64\KBDINUK2\apds.exe

MD5 b37d78852bd0833c2d036bf3996e1e5e
SHA1 0eb1c74f2043886aafa5d55f3a553d81dcf087b2
SHA256 279f77d5c95cd7b415ed0798a3f807c77b6c17dc90510a60ad67ab962808ceee
SHA512 a0dd871daea2916dad0de9819394ccb0c8ed276d08bb861e6224e0d3cf3d1ddd874cef382637ba475a920e342af93a3e2d50a66f3863326621cf83deb470fd27

memory/2260-14-0x0000000000280000-0x0000000000290000-memory.dmp

memory/2260-10-0x0000000000240000-0x0000000000252000-memory.dmp