Malware Analysis Report

2025-08-11 01:20

Sample ID 231223-n736hsahh3
Target 1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b
SHA256 1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b
Tags
vmprotect upx
score
7/10

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
7/10

SHA256

1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b

Threat Level: Shows suspicious behavior

The file 1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect upx

VMProtect packed file

UPX packed file

Unsigned PE

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-23 12:03

Signatures

VMProtect packed file

vmprotect
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: behavioral1

Detonation Overview

Submitted

2023-12-23 12:03

Reported

2023-12-23 12:05

Platform

win7-20231215-en

Max time kernel

149s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b.exe"

Signatures

UPX packed file

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

VMProtect packed file

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

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 C:\Users\Admin\AppData\Local\Temp\1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 C:\Users\Admin\AppData\Local\Temp\1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b.exe

"C:\Users\Admin\AppData\Local\Temp\1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 bbs.125.la udp
US 8.8.8.8:53 ipa.exejm.com udp
CN 112.192.19.239:4003 ipa.exejm.com tcp
CN 121.41.121.199:443 bbs.125.la tcp
CN 112.192.19.239:4001 ipa.exejm.com tcp
US 192.6.1.6:80 tcp
US 192.6.1.6:80 tcp
CN 112.192.19.239:4002 ipa.exejm.com tcp
CN 112.192.19.239:4000 ipa.exejm.com tcp
US 8.8.8.8:53 www.baidu.com udp
US 104.193.88.77:443 www.baidu.com tcp
US 8.8.8.8:53 www.chinapyg.com udp
HK 8.210.154.70:80 www.chinapyg.com tcp
HK 8.210.154.70:443 www.chinapyg.com tcp
US 8.8.8.8:53 www.douban.com udp
CN 49.233.242.15:443 www.douban.com tcp
CN 81.70.124.99:443 www.douban.com tcp
CN 140.143.177.206:443 www.douban.com tcp

Files

memory/1156-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1156-2-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1156-4-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1156-5-0x0000000000250000-0x0000000000251000-memory.dmp

memory/1156-7-0x0000000000400000-0x0000000001E85000-memory.dmp

memory/1156-8-0x0000000000250000-0x0000000000251000-memory.dmp

memory/1156-10-0x0000000000250000-0x0000000000251000-memory.dmp

memory/1156-13-0x0000000000260000-0x0000000000261000-memory.dmp

memory/1156-15-0x0000000000260000-0x0000000000261000-memory.dmp

memory/1156-18-0x0000000000270000-0x0000000000271000-memory.dmp

memory/1156-20-0x0000000000270000-0x0000000000271000-memory.dmp

memory/1156-23-0x0000000000280000-0x0000000000281000-memory.dmp

memory/1156-25-0x0000000000280000-0x0000000000281000-memory.dmp

memory/1156-28-0x0000000000290000-0x0000000000291000-memory.dmp

memory/1156-30-0x0000000000290000-0x0000000000291000-memory.dmp

memory/1156-31-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/1156-33-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/1156-35-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/1156-37-0x0000000077E60000-0x0000000077E61000-memory.dmp

memory/1156-40-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-42-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-43-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-46-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-48-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-54-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-52-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-60-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-62-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-65-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-67-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-58-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-56-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-71-0x0000000000400000-0x0000000001E85000-memory.dmp

memory/1156-74-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-79-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-50-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-90-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-89-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1156-91-0x0000000010000000-0x000000001003E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-23 12:03

Reported

2023-12-23 12:06

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b.exe"

Signatures

UPX packed file

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

VMProtect packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b.exe

"C:\Users\Admin\AppData\Local\Temp\1f1c177ce563b22933375ed0278e6cd59197f761cf2173537ac67575e06c023b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.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 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 bbs.125.la udp
US 8.8.8.8:53 ipa.exejm.com udp
CN 112.192.19.239:4001 ipa.exejm.com tcp
CN 121.41.121.199:443 bbs.125.la tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
CN 112.192.19.239:4002 ipa.exejm.com tcp
US 192.6.1.6:80 tcp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.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
CN 112.192.19.239:4003 ipa.exejm.com tcp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 www.baidu.com udp
US 104.193.88.123:443 www.baidu.com tcp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 123.88.193.104.in-addr.arpa udp
US 8.8.8.8:53 www.chinapyg.com udp
HK 8.210.154.70:80 www.chinapyg.com tcp
HK 8.210.154.70:443 www.chinapyg.com tcp
US 8.8.8.8:53 70.154.210.8.in-addr.arpa udp
CN 112.192.19.239:4000 ipa.exejm.com tcp
US 8.8.8.8:53 www.douban.com udp
CN 49.233.242.15:443 www.douban.com tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
CN 81.70.124.99:443 www.douban.com tcp
CN 140.143.177.206:443 www.douban.com tcp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp

Files

memory/4676-0-0x0000000001F80000-0x0000000001F81000-memory.dmp

memory/4676-1-0x0000000002460000-0x0000000002461000-memory.dmp

memory/4676-4-0x0000000000400000-0x0000000001E85000-memory.dmp

memory/4676-3-0x00000000024A0000-0x00000000024A1000-memory.dmp

memory/4676-2-0x0000000002470000-0x0000000002471000-memory.dmp

memory/4676-5-0x00000000024B0000-0x00000000024B1000-memory.dmp

memory/4676-6-0x00000000024C0000-0x00000000024C1000-memory.dmp

memory/4676-7-0x00000000024D0000-0x00000000024D1000-memory.dmp

memory/4676-12-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-13-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-14-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-16-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-18-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-20-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-22-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-24-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-26-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-28-0x0000000000400000-0x0000000001E85000-memory.dmp

memory/4676-32-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-35-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-38-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-30-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-40-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-42-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-45-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-47-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-49-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-53-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-51-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-55-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-57-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-59-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-62-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-61-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-60-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4676-63-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-64-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-65-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-66-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-67-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-68-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-69-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-71-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-70-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-72-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-73-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-74-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-75-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-76-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-77-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-78-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-79-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/4676-89-0x0000000005D10000-0x0000000005D11000-memory.dmp

memory/4676-90-0x0000000005D10000-0x0000000005D11000-memory.dmp