Malware Analysis Report

2024-11-30 19:31

Sample ID 240923-x9sl8syepl
Target f2f95666287d09f24ad0fd06075c584d_JaffaCakes118
SHA256 9819102b43d5522e122f906a48acc6ffd2bfdc9a1d7c6bfdccb1fad59ba47cab
Tags
agilenet discovery
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

9819102b43d5522e122f906a48acc6ffd2bfdc9a1d7c6bfdccb1fad59ba47cab

Threat Level: Shows suspicious behavior

The file f2f95666287d09f24ad0fd06075c584d_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet discovery

Obfuscated with Agile.Net obfuscator

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-23 19:33

Signatures

Obfuscated with Agile.Net obfuscator

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

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-23 19:33

Reported

2024-09-23 19:36

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe"

Signatures

Obfuscated with Agile.Net obfuscator

agilenet
Description Indicator Process Target
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\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3684 -ip 3684

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 900

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 42.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/3684-0-0x0000000074F2E000-0x0000000074F2F000-memory.dmp

memory/3684-1-0x00000000000C0000-0x0000000000168000-memory.dmp

memory/3684-2-0x0000000004AB0000-0x0000000004B4C000-memory.dmp

memory/3684-3-0x0000000074F20000-0x00000000756D0000-memory.dmp

memory/3684-4-0x0000000004A20000-0x0000000004A3A000-memory.dmp

memory/3684-5-0x00000000051A0000-0x0000000005744000-memory.dmp

memory/3684-6-0x0000000074F20000-0x00000000756D0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-23 19:33

Reported

2024-09-23 19:36

Platform

win7-20240903-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe"

Signatures

Obfuscated with Agile.Net obfuscator

agilenet
Description Indicator Process Target
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\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f2f95666287d09f24ad0fd06075c584d_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 288 -s 560

Network

N/A

Files

memory/288-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

memory/288-1-0x0000000000370000-0x0000000000418000-memory.dmp

memory/288-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

memory/288-3-0x00000000005E0000-0x00000000005FA000-memory.dmp

memory/288-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

memory/288-5-0x0000000073F10000-0x00000000745FE000-memory.dmp