Malware Analysis Report

2025-01-03 06:08

Sample ID 240730-az1tjatcle
Target 6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118
SHA256 d92de99bb68a638a7069b646b67533a65505662f3f17ace51357e697e54bb4fd
Tags
emotet epoch2 banker discovery persistence privilege_escalation trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

d92de99bb68a638a7069b646b67533a65505662f3f17ace51357e697e54bb4fd

Threat Level: Known bad

The file 6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker discovery persistence privilege_escalation trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Event Triggered Execution: Accessibility Features

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 00:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 00:39

Reported

2024-07-30 01:42

Platform

win7-20240729-en

Max time kernel

133s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_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\sethc.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\d3d9\sethc.exe C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A

Enumerates physical storage devices

Event Triggered Execution: Accessibility Features

persistence privilege_escalation

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\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\d3d9\sethc.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe"

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

"C:\Windows\SysWOW64\d3d9\sethc.exe"

Network

Country Destination Domain Proto
US 38.18.235.242:80 tcp
US 38.18.235.242:80 tcp
FR 5.196.108.189:8080 tcp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
KR 121.124.124.40:7080 tcp
US 104.236.246.93:8080 tcp
US 104.236.246.93:8080 tcp

Files

memory/2328-7-0x0000000000030000-0x000000000003F000-memory.dmp

memory/2328-4-0x00000000001E0000-0x00000000001F0000-memory.dmp

memory/2328-0-0x00000000001C0000-0x00000000001D2000-memory.dmp

memory/2328-9-0x0000000000400000-0x0000000000428000-memory.dmp

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

MD5 6ae3cfc5501b71403f9025a91bd16680
SHA1 cecb2d687815b1fe08c3ab7f9e3e99fb5f3ae112
SHA256 d92de99bb68a638a7069b646b67533a65505662f3f17ace51357e697e54bb4fd
SHA512 ac7e04c8fee47e775b94d03146dc418335590b7f51eae358d0f9f9ec8eb7906f6fe56a54cf60be35ee0cc682b9392fac741c14bdcd203e65e33b3a6e5433cd98

memory/2732-10-0x0000000000230000-0x0000000000242000-memory.dmp

memory/2732-14-0x0000000000030000-0x0000000000040000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 00:39

Reported

2024-07-30 01:46

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_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\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6ae3cfc5501b71403f9025a91bd16680_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 38.18.235.242:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
FR 5.196.108.189:8080 tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
KR 121.124.124.40:7080 tcp
US 104.236.246.93:8080 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
AU 113.61.66.94:80 tcp
AU 120.150.60.189:80 tcp
PL 91.211.88.52:7080 tcp
US 8.8.8.8:53 214.80.50.20.in-addr.arpa udp

Files

memory/1752-4-0x00000000005C0000-0x00000000005D0000-memory.dmp

memory/1752-0-0x00000000005A0000-0x00000000005B2000-memory.dmp

memory/1752-7-0x00000000004B0000-0x00000000004BF000-memory.dmp