Malware Analysis Report

2024-09-22 22:08

Sample ID 240615-wka58atbqj
Target afacd38664ea49d00a72fa15823a7493_JaffaCakes118
SHA256 f11319bfd913408fe32c7b706d9607ced49f6136858d00a7f2d4a934d4550a0f
Tags
emotet epoch1 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

f11319bfd913408fe32c7b706d9607ced49f6136858d00a7f2d4a934d4550a0f

Threat Level: Known bad

The file afacd38664ea49d00a72fa15823a7493_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 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 SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 17:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 17:58

Reported

2024-06-15 18:00

Platform

win7-20240611-en

Max time kernel

146s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afacd38664ea49d00a72fa15823a7493_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\mdminst\api-ms-win-downlevel-shlwapi-l1-1-0.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\mdminst\api-ms-win-downlevel-shlwapi-l1-1-0.exe C:\Users\Admin\AppData\Local\Temp\afacd38664ea49d00a72fa15823a7493_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\afacd38664ea49d00a72fa15823a7493_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\afacd38664ea49d00a72fa15823a7493_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\afacd38664ea49d00a72fa15823a7493_JaffaCakes118.exe"

C:\Windows\SysWOW64\mdminst\api-ms-win-downlevel-shlwapi-l1-1-0.exe

"C:\Windows\SysWOW64\mdminst\api-ms-win-downlevel-shlwapi-l1-1-0.exe"

Network

Country Destination Domain Proto
AU 202.22.141.45:80 tcp
AU 202.22.141.45:80 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/2148-0-0x0000000000310000-0x0000000000322000-memory.dmp

memory/2148-4-0x00000000003B0000-0x00000000003C0000-memory.dmp

memory/2148-7-0x0000000000300000-0x000000000030F000-memory.dmp

C:\Windows\SysWOW64\mdminst\api-ms-win-downlevel-shlwapi-l1-1-0.exe

MD5 afacd38664ea49d00a72fa15823a7493
SHA1 0645876630d6675648a6a5cc3be6731543e3c684
SHA256 f11319bfd913408fe32c7b706d9607ced49f6136858d00a7f2d4a934d4550a0f
SHA512 033d7f024062c69a92efa1ccfcd46b1286162e2cee1905cbe74e09850c694d69ff8a84b53bf4c6358ad4596449bf0da3a4da5c446d8a5ef1e1e7c5c4f331e541

memory/2148-9-0x0000000000400000-0x00000000004AB000-memory.dmp

memory/2992-14-0x0000000000210000-0x0000000000220000-memory.dmp

memory/2992-10-0x00000000002A0000-0x00000000002B2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 17:58

Reported

2024-06-15 18:00

Platform

win10v2004-20240611-en

Max time kernel

134s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afacd38664ea49d00a72fa15823a7493_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\WMNetMgr\WsmRes.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\WMNetMgr\WsmRes.exe C:\Users\Admin\AppData\Local\Temp\afacd38664ea49d00a72fa15823a7493_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\afacd38664ea49d00a72fa15823a7493_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\afacd38664ea49d00a72fa15823a7493_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\WMNetMgr\WsmRes.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\afacd38664ea49d00a72fa15823a7493_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\afacd38664ea49d00a72fa15823a7493_JaffaCakes118.exe"

C:\Windows\SysWOW64\WMNetMgr\WsmRes.exe

"C:\Windows\SysWOW64\WMNetMgr\WsmRes.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
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 80.87.201.221:7080 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp

Files

memory/4916-4-0x0000000002300000-0x0000000002310000-memory.dmp

memory/4916-7-0x00000000022D0000-0x00000000022DF000-memory.dmp

memory/4916-0-0x00000000022E0000-0x00000000022F2000-memory.dmp

C:\Windows\SysWOW64\WMNetMgr\WsmRes.exe

MD5 afacd38664ea49d00a72fa15823a7493
SHA1 0645876630d6675648a6a5cc3be6731543e3c684
SHA256 f11319bfd913408fe32c7b706d9607ced49f6136858d00a7f2d4a934d4550a0f
SHA512 033d7f024062c69a92efa1ccfcd46b1286162e2cee1905cbe74e09850c694d69ff8a84b53bf4c6358ad4596449bf0da3a4da5c446d8a5ef1e1e7c5c4f331e541

memory/4916-9-0x0000000000400000-0x00000000004AB000-memory.dmp

memory/1108-14-0x0000000000860000-0x0000000000870000-memory.dmp

memory/1108-10-0x0000000000840000-0x0000000000852000-memory.dmp