Malware Analysis Report

2024-09-22 22:05

Sample ID 240614-raecnsxdjk
Target aa0e6553f3c6d2a2c86fd2ad72335a11_JaffaCakes118
SHA256 fe00918398bd825e0e72612756391a447413b4d69521e2cea6aeee1adae122e1
Tags
emotet epoch3 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

fe00918398bd825e0e72612756391a447413b4d69521e2cea6aeee1adae122e1

Threat Level: Known bad

The file aa0e6553f3c6d2a2c86fd2ad72335a11_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 13:59

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 13:59

Reported

2024-06-14 14:01

Platform

win10v2004-20240611-en

Max time kernel

136s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa0e6553f3c6d2a2c86fd2ad72335a11_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\aepic\nshhttp.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\aepic\nshhttp.exe C:\Users\Admin\AppData\Local\Temp\aa0e6553f3c6d2a2c86fd2ad72335a11_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\aa0e6553f3c6d2a2c86fd2ad72335a11_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa0e6553f3c6d2a2c86fd2ad72335a11_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa0e6553f3c6d2a2c86fd2ad72335a11_JaffaCakes118.exe"

C:\Windows\SysWOW64\aepic\nshhttp.exe

"C:\Windows\SysWOW64\aepic\nshhttp.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.22.237:443 g.bing.com tcp
US 8.8.8.8:53 16.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 237.22.107.13.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
AR 190.192.39.136:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
DE 5.189.168.53:8080 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 162.241.41.111:7080 tcp
US 52.111.227.13:443 tcp
CO 190.85.46.52:7080 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
AR 190.190.15.20:80 tcp
AR 181.95.133.104:80 tcp

Files

memory/4012-4-0x00000000005E0000-0x00000000005F0000-memory.dmp

memory/4012-0-0x00000000005B0000-0x00000000005C2000-memory.dmp

memory/4012-7-0x00000000005A0000-0x00000000005AF000-memory.dmp

memory/4012-9-0x0000000000400000-0x000000000041D000-memory.dmp

C:\Windows\SysWOW64\aepic\nshhttp.exe

MD5 aa0e6553f3c6d2a2c86fd2ad72335a11
SHA1 79ae1a408c0de12d751136e2968b45282bce1ae7
SHA256 fe00918398bd825e0e72612756391a447413b4d69521e2cea6aeee1adae122e1
SHA512 e11770c042207ace540970097ea3c0df9af31c4961152ae6176b33cd52a9654730ed40818f03aa323191a6039833a1e64e00067fa1b62e11ba1b91127d98c088

memory/2660-14-0x00000000024E0000-0x00000000024F0000-memory.dmp

memory/2660-10-0x00000000024C0000-0x00000000024D2000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 13:59

Reported

2024-06-14 14:01

Platform

win7-20240611-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa0e6553f3c6d2a2c86fd2ad72335a11_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\KBDRU1\api-ms-win-core-memory-l1-1-0.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\KBDRU1\api-ms-win-core-memory-l1-1-0.exe C:\Users\Admin\AppData\Local\Temp\aa0e6553f3c6d2a2c86fd2ad72335a11_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\aa0e6553f3c6d2a2c86fd2ad72335a11_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa0e6553f3c6d2a2c86fd2ad72335a11_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa0e6553f3c6d2a2c86fd2ad72335a11_JaffaCakes118.exe"

C:\Windows\SysWOW64\KBDRU1\api-ms-win-core-memory-l1-1-0.exe

"C:\Windows\SysWOW64\KBDRU1\api-ms-win-core-memory-l1-1-0.exe"

Network

Country Destination Domain Proto
AR 190.192.39.136:80 tcp
AR 190.192.39.136:80 tcp
DE 5.189.168.53:8080 tcp
DE 5.189.168.53:8080 tcp
US 162.241.41.111:7080 tcp
US 162.241.41.111:7080 tcp

Files

memory/2372-4-0x0000000000260000-0x0000000000270000-memory.dmp

memory/2372-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/2372-0-0x0000000000240000-0x0000000000252000-memory.dmp

memory/2372-9-0x0000000000400000-0x000000000041D000-memory.dmp

C:\Windows\SysWOW64\KBDRU1\api-ms-win-core-memory-l1-1-0.exe

MD5 aa0e6553f3c6d2a2c86fd2ad72335a11
SHA1 79ae1a408c0de12d751136e2968b45282bce1ae7
SHA256 fe00918398bd825e0e72612756391a447413b4d69521e2cea6aeee1adae122e1
SHA512 e11770c042207ace540970097ea3c0df9af31c4961152ae6176b33cd52a9654730ed40818f03aa323191a6039833a1e64e00067fa1b62e11ba1b91127d98c088

memory/2412-14-0x0000000000270000-0x0000000000280000-memory.dmp

memory/2412-10-0x0000000000250000-0x0000000000262000-memory.dmp