Malware Analysis Report

2025-08-05 10:59

Sample ID 241031-g3294asclg
Target 81fd3e1508b299d1ead7d1edcb23f62d_JaffaCakes118
SHA256 33ffbdee3a0b1a413349f0b2ad1e6507185c89096b1590910969466da502528d
Tags
asyncrat jan30eu rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

33ffbdee3a0b1a413349f0b2ad1e6507185c89096b1590910969466da502528d

Threat Level: Known bad

The file 81fd3e1508b299d1ead7d1edcb23f62d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

asyncrat jan30eu rat

AsyncRat

Asyncrat family

Async RAT payload

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-31 06:20

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 06:20

Reported

2024-10-31 06:23

Platform

win7-20241010-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\81fd3e1508b299d1ead7d1edcb23f62d_JaffaCakes118.exe"

Signatures

AsyncRat

rat asyncrat

Asyncrat family

asyncrat

Processes

C:\Users\Admin\AppData\Local\Temp\81fd3e1508b299d1ead7d1edcb23f62d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\81fd3e1508b299d1ead7d1edcb23f62d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 getupdated2021win2k.cn udp

Files

memory/1820-0-0x000007FEF66E3000-0x000007FEF66E4000-memory.dmp

memory/1820-1-0x00000000012A0000-0x00000000012B6000-memory.dmp

memory/1820-2-0x000007FEF66E0000-0x000007FEF70CC000-memory.dmp

memory/1820-3-0x000007FEF66E3000-0x000007FEF66E4000-memory.dmp

memory/1820-4-0x000007FEF66E0000-0x000007FEF70CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 06:20

Reported

2024-10-31 06:23

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\81fd3e1508b299d1ead7d1edcb23f62d_JaffaCakes118.exe"

Signatures

AsyncRat

rat asyncrat

Asyncrat family

asyncrat

Processes

C:\Users\Admin\AppData\Local\Temp\81fd3e1508b299d1ead7d1edcb23f62d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\81fd3e1508b299d1ead7d1edcb23f62d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 niceone20.cn udp
US 8.8.8.8:53 fjuj84hgoa84gn.xyz udp
US 8.8.8.8:53 getupdated2021win2k.cn udp
US 8.8.8.8:53 udp

Files

memory/4232-1-0x00007FF9184C3000-0x00007FF9184C5000-memory.dmp

memory/4232-0-0x0000000000C90000-0x0000000000CA6000-memory.dmp

memory/4232-2-0x00007FF9184C0000-0x00007FF918F81000-memory.dmp

memory/4232-3-0x00007FF9184C0000-0x00007FF918F81000-memory.dmp