Malware Analysis Report

2024-10-19 02:14

Sample ID 231219-v5avhsgeh5
Target 6b4ebc4c3d8ce29eee989ae40f7fca3c
SHA256 2044bda94114c314480560a4b3f75a45289d32d4f641e861c086f5c9041f3ff0
Tags
arkei stealer upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
10/10

SHA256

2044bda94114c314480560a4b3f75a45289d32d4f641e861c086f5c9041f3ff0

Threat Level: Known bad

The file 6b4ebc4c3d8ce29eee989ae40f7fca3c was found to be: Known bad.

Malicious Activity Summary

arkei stealer upx

Arkei

UPX packed file

Program crash

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-19 17:33

Signatures

UPX packed file

upx
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
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-19 17:33

Reported

2023-12-19 22:48

Platform

win10v2004-20231215-en

Max time kernel

143s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b4ebc4c3d8ce29eee989ae40f7fca3c.exe"

Signatures

Arkei

stealer arkei

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\6b4ebc4c3d8ce29eee989ae40f7fca3c.exe

"C:\Users\Admin\AppData\Local\Temp\6b4ebc4c3d8ce29eee989ae40f7fca3c.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1212 -ip 1212

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 556

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 190.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp

Files

memory/1212-1-0x0000000000400000-0x0000000002157000-memory.dmp

memory/1212-2-0x0000000003D60000-0x0000000003D79000-memory.dmp

memory/1212-3-0x0000000000400000-0x0000000002157000-memory.dmp

memory/1212-4-0x00000000021F0000-0x00000000022F0000-memory.dmp

memory/1212-5-0x0000000000400000-0x0000000002157000-memory.dmp

memory/1212-6-0x0000000000400000-0x0000000002157000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-19 17:33

Reported

2023-12-19 22:48

Platform

win7-20231215-en

Max time kernel

120s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b4ebc4c3d8ce29eee989ae40f7fca3c.exe"

Signatures

Arkei

stealer arkei

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\6b4ebc4c3d8ce29eee989ae40f7fca3c.exe

"C:\Users\Admin\AppData\Local\Temp\6b4ebc4c3d8ce29eee989ae40f7fca3c.exe"

Network

N/A

Files

memory/2268-1-0x0000000000400000-0x0000000002157000-memory.dmp

memory/2268-3-0x0000000002290000-0x0000000002390000-memory.dmp

memory/2268-2-0x0000000000220000-0x0000000000239000-memory.dmp

memory/2268-4-0x0000000000400000-0x0000000002157000-memory.dmp

memory/2268-6-0x0000000000400000-0x0000000002157000-memory.dmp

memory/2268-7-0x0000000000220000-0x0000000000239000-memory.dmp