Malware Analysis Report

2024-10-23 16:34

Sample ID 241015-p9mf8awanh
Target 47f56794746bdd64c01547f9007008d7_JaffaCakes118
SHA256 322ea471529bf5b20693ff429851235820b6493d6ed206cfb2eecca788cd5ff8
Tags
arkei default stealer discovery
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

322ea471529bf5b20693ff429851235820b6493d6ed206cfb2eecca788cd5ff8

Threat Level: Known bad

The file 47f56794746bdd64c01547f9007008d7_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

arkei default stealer discovery

Arkei

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-15 13:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-15 13:01

Reported

2024-10-15 13:04

Platform

win7-20241010-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47f56794746bdd64c01547f9007008d7_JaffaCakes118.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\47f56794746bdd64c01547f9007008d7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\47f56794746bdd64c01547f9007008d7_JaffaCakes118.exe"

Network

N/A

Files

memory/2052-2-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2052-1-0x0000000000510000-0x0000000000610000-memory.dmp

memory/2052-3-0x0000000000400000-0x000000000043F000-memory.dmp

memory/2052-4-0x0000000000400000-0x000000000043F000-memory.dmp

memory/2052-5-0x0000000000400000-0x000000000041B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-15 13:01

Reported

2024-10-15 13:04

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47f56794746bdd64c01547f9007008d7_JaffaCakes118.exe"

Signatures

Arkei

stealer arkei

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\47f56794746bdd64c01547f9007008d7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\47f56794746bdd64c01547f9007008d7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\47f56794746bdd64c01547f9007008d7_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4564 -ip 4564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 544

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.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

Files

memory/4564-2-0x00000000006E0000-0x00000000006F9000-memory.dmp

memory/4564-1-0x0000000000700000-0x0000000000800000-memory.dmp

memory/4564-3-0x0000000000400000-0x000000000041B000-memory.dmp

memory/4564-4-0x0000000000400000-0x000000000043F000-memory.dmp

memory/4564-5-0x00000000006E0000-0x00000000006F9000-memory.dmp

memory/4564-6-0x0000000000400000-0x000000000041B000-memory.dmp