Malware Analysis Report

2024-09-22 22:18

Sample ID 240617-de1vks1cre
Target b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118
SHA256 36208e07000a6c45516408c205b0ec8584f14c116d190bd2c178e6cc35815836
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

36208e07000a6c45516408c205b0ec8584f14c116d190bd2c178e6cc35815836

Threat Level: Known bad

The file b675f3baeebaf8ee5cb580708ca6c712_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

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 02:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 02:56

Reported

2024-06-17 02:58

Platform

win7-20240611-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_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\d3d9\ntkrnlpa.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\d3d9\ntkrnlpa.exe C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\d3d9\ntkrnlpa.exe N/A
N/A N/A C:\Windows\SysWOW64\d3d9\ntkrnlpa.exe N/A
N/A N/A C:\Windows\SysWOW64\d3d9\ntkrnlpa.exe N/A
N/A N/A C:\Windows\SysWOW64\d3d9\ntkrnlpa.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\d3d9\ntkrnlpa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118.exe"

C:\Windows\SysWOW64\d3d9\ntkrnlpa.exe

"C:\Windows\SysWOW64\d3d9\ntkrnlpa.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

Files

memory/2764-0-0x0000000000370000-0x0000000000382000-memory.dmp

memory/2764-4-0x0000000000390000-0x00000000003A0000-memory.dmp

memory/2764-7-0x00000000002E0000-0x00000000002EF000-memory.dmp

C:\Windows\SysWOW64\d3d9\ntkrnlpa.exe

MD5 b675f3baeebaf8ee5cb580708ca6c712
SHA1 5b2f654805eda647b528a09fa896967fe715f765
SHA256 36208e07000a6c45516408c205b0ec8584f14c116d190bd2c178e6cc35815836
SHA512 cbbc709f597fa112c3a17e82543508b8a9734d880e2937480c7357c57a9acb2040b6c2d7f93ef1de9e3ceabdf0ffad8e1b8a98c33e99201dcf62df19bb80f11e

memory/2764-9-0x0000000000400000-0x00000000004AB000-memory.dmp

memory/2988-10-0x0000000000280000-0x0000000000292000-memory.dmp

memory/2988-14-0x00000000002A0000-0x00000000002B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 02:56

Reported

2024-06-17 02:58

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_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\utildll\Windows.Web.Http.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\utildll\Windows.Web.Http.exe C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_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\b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\utildll\Windows.Web.Http.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b675f3baeebaf8ee5cb580708ca6c712_JaffaCakes118.exe"

C:\Windows\SysWOW64\utildll\Windows.Web.Http.exe

"C:\Windows\SysWOW64\utildll\Windows.Web.Http.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.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 13.227.111.52.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp
US 8.8.8.8:53 udp

Files

memory/864-0-0x00000000021A0000-0x00000000021B2000-memory.dmp

memory/864-5-0x0000000000670000-0x0000000000680000-memory.dmp

memory/864-7-0x0000000000560000-0x000000000056F000-memory.dmp

C:\Windows\SysWOW64\utildll\Windows.Web.Http.exe

MD5 b675f3baeebaf8ee5cb580708ca6c712
SHA1 5b2f654805eda647b528a09fa896967fe715f765
SHA256 36208e07000a6c45516408c205b0ec8584f14c116d190bd2c178e6cc35815836
SHA512 cbbc709f597fa112c3a17e82543508b8a9734d880e2937480c7357c57a9acb2040b6c2d7f93ef1de9e3ceabdf0ffad8e1b8a98c33e99201dcf62df19bb80f11e

memory/864-9-0x0000000000400000-0x00000000004AB000-memory.dmp

memory/2796-14-0x0000000002120000-0x0000000002130000-memory.dmp

memory/2796-10-0x00000000021E0000-0x00000000021F2000-memory.dmp