Malware Analysis Report

2024-10-19 02:14

Sample ID 231222-sn6jragcfq
Target d64fbc38e0b4078ed459547d107851c6
SHA256 7a44e65dc9cea45f718e33fd57c44af297004343e5ab404563c0fe411f756271
Tags
arkei stealer
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

7a44e65dc9cea45f718e33fd57c44af297004343e5ab404563c0fe411f756271

Threat Level: Known bad

The file d64fbc38e0b4078ed459547d107851c6 was found to be: Known bad.

Malicious Activity Summary

arkei stealer

Arkei

Unsigned PE

Program crash

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-22 15:17

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-22 15:17

Reported

2023-12-22 19:47

Platform

win10v2004-20231215-en

Max time kernel

144s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d64fbc38e0b4078ed459547d107851c6.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\d64fbc38e0b4078ed459547d107851c6.exe

"C:\Users\Admin\AppData\Local\Temp\d64fbc38e0b4078ed459547d107851c6.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4524 -ip 4524

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 560

Network

Country Destination Domain Proto
US 8.8.8.8:53 59.128.231.4.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 6.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 209.78.101.95.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 2.173.189.20.in-addr.arpa udp

Files

memory/4524-2-0x0000000004890000-0x00000000048A9000-memory.dmp

memory/4524-1-0x0000000002D80000-0x0000000002E80000-memory.dmp

memory/4524-3-0x0000000000400000-0x0000000002B4D000-memory.dmp

memory/4524-5-0x0000000000400000-0x0000000002B4D000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-22 15:17

Reported

2023-12-22 19:48

Platform

win7-20231215-en

Max time kernel

121s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d64fbc38e0b4078ed459547d107851c6.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\d64fbc38e0b4078ed459547d107851c6.exe

"C:\Users\Admin\AppData\Local\Temp\d64fbc38e0b4078ed459547d107851c6.exe"

Network

N/A

Files

memory/3016-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

memory/3016-2-0x0000000000220000-0x0000000000239000-memory.dmp

memory/3016-3-0x0000000000400000-0x0000000002B4D000-memory.dmp

memory/3016-5-0x0000000000400000-0x0000000002B4D000-memory.dmp

memory/3016-6-0x0000000000400000-0x0000000002B4D000-memory.dmp

memory/3016-7-0x0000000000220000-0x0000000000239000-memory.dmp