Malware Analysis Report

2024-11-13 16:12

Sample ID 240420-e2fctshc2v
Target mm3.exe
SHA256 4a75f2db1dbd3c1218bb9994b7e1c690c4edd4e0c1a675de8d2a127611173e69
Tags
agilenet evasion trojan
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

4a75f2db1dbd3c1218bb9994b7e1c690c4edd4e0c1a675de8d2a127611173e69

Threat Level: Known bad

The file mm3.exe was found to be: Known bad.

Malicious Activity Summary

agilenet evasion trojan

UAC bypass

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Obfuscated with Agile.Net obfuscator

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

System policy modification

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-20 04:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 04:25

Reported

2024-04-20 04:30

Platform

win7-20240221-en

Max time kernel

215s

Max time network

215s

Command Line

"C:\Users\Admin\AppData\Local\Temp\mm3.exe"

Signatures

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" C:\Windows\system32\wscript.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" C:\Windows\system32\wscript.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" C:\Windows\system32\wscript.exe N/A

Obfuscated with Agile.Net obfuscator

agilenet
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

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\system32\msinfo32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\76C5.tmp\eulascr.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\79F.tmp\eulascr.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe N/A
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2868 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 2868 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 2868 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 2596 wrote to memory of 2536 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\76C5.tmp\eulascr.exe
PID 2596 wrote to memory of 2536 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\76C5.tmp\eulascr.exe
PID 2596 wrote to memory of 2536 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\76C5.tmp\eulascr.exe
PID 1032 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 1032 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 1032 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 1796 wrote to memory of 1656 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\79F.tmp\eulascr.exe
PID 1796 wrote to memory of 1656 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\79F.tmp\eulascr.exe
PID 1796 wrote to memory of 1656 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\79F.tmp\eulascr.exe
PID 3004 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 3004 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 3004 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 3004 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 3004 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\mm3.exe C:\Windows\system32\wscript.exe
PID 2504 wrote to memory of 2136 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe
PID 2504 wrote to memory of 2136 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe
PID 2504 wrote to memory of 2136 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe

System policy modification

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System C:\Windows\system32\wscript.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" C:\Windows\system32\wscript.exe N/A
Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System C:\Windows\system32\wscript.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" C:\Windows\system32\wscript.exe N/A
Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System C:\Windows\system32\wscript.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" C:\Windows\system32\wscript.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\mm3.exe

"C:\Users\Admin\AppData\Local\Temp\mm3.exe"

C:\Windows\system32\wscript.exe

"C:\Windows\system32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\76C5.tmp\76C6.tmp\76C7.vbs //Nologo

C:\Users\Admin\AppData\Local\Temp\76C5.tmp\eulascr.exe

"C:\Users\Admin\AppData\Local\Temp\76C5.tmp\eulascr.exe"

C:\Windows\system32\verclsid.exe

"C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401

C:\Users\Admin\AppData\Local\Temp\mm3.exe

"C:\Users\Admin\AppData\Local\Temp\mm3.exe"

C:\Windows\system32\wscript.exe

"C:\Windows\system32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\79F.tmp\7AF.tmp\7B0.vbs //Nologo

C:\Users\Admin\AppData\Local\Temp\79F.tmp\eulascr.exe

"C:\Users\Admin\AppData\Local\Temp\79F.tmp\eulascr.exe"

C:\Windows\system32\wermgr.exe

"C:\Windows\system32\wermgr.exe" "-outproc" "1192" "3472"

C:\Users\Admin\AppData\Local\Temp\mm3.exe

"C:\Users\Admin\AppData\Local\Temp\mm3.exe"

C:\Windows\system32\wscript.exe

"C:\Windows\system32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\8298.tmp\8299.tmp\829A.vbs //Nologo

C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe

"C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe"

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x490

C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe

"C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe"

C:\Windows\system32\wermgr.exe

"C:\Windows\system32\wermgr.exe" "-outproc" "1192" "3972"

C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe

"C:\Users\Admin\AppData\Local\Temp\8298.tmp\eulascr.exe"

C:\Windows\system32\msinfo32.exe

"C:\Windows\system32\msinfo32.exe"

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\76C5.tmp\76C6.tmp\76C7.vbs

MD5 3b8696ecbb737aad2a763c4eaf62c247
SHA1 4a2d7a2d61d3f4c414b4e5d2933cd404b8f126e5
SHA256 ce95f7eea8b303bc23cfd6e41748ad4e7b5e0f0f1d3bdf390eadb1e354915569
SHA512 713d9697b892b9dd892537e8a01eab8d0265ebf64867c8beecf7a744321257c2a5c11d4de18fcb486bb69f199422ce3cab8b6afdbe880481c47b06ba8f335beb

C:\Users\Admin\AppData\Local\Temp\76C5.tmp\eulascr.exe

MD5 8b1c352450e480d9320fce5e6f2c8713
SHA1 d6bd88bf33de7c5d4e68b233c37cc1540c97bd3a
SHA256 2c343174231b55e463ca044d19d47bd5842793c15954583eb340bfd95628516e
SHA512 2d8e43b1021da08ed1bf5aff110159e6bc10478102c024371302ccfce595e77fd76794658617b5b52f9a50190db250c1ba486d247d9cd69e4732a768edbb4cbc

memory/2536-8-0x0000000000230000-0x000000000025A000-memory.dmp

memory/2536-9-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp

memory/2536-10-0x000000001AB70000-0x000000001ABF0000-memory.dmp

\Users\Admin\AppData\Local\Temp\5a530dfd-bc51-4992-a05d-f09d41a331d4\AgileDotNetRT64.dll

MD5 42b2c266e49a3acd346b91e3b0e638c0
SHA1 2bc52134f03fcc51cb4e0f6c7cf70646b4df7dd1
SHA256 adeed015f06efa363d504a18acb671b1db4b20b23664a55c9bc28aef3283ca29
SHA512 770822fd681a1d98afe03f6fbe5f116321b54c8e2989fb07491811fd29fca5b666f1adf4c6900823af1271e342cacc9293e9db307c4eef852d1a253b00347a81

memory/2536-17-0x000007FEF43B0000-0x000007FEF44DC000-memory.dmp

memory/2536-18-0x000000001AB70000-0x000000001ABF0000-memory.dmp

memory/2536-19-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp

memory/1656-28-0x00000000012E0000-0x000000000130A000-memory.dmp

memory/1656-32-0x000007FEF4DD0000-0x000007FEF4EFC000-memory.dmp

memory/1656-31-0x000007FEF5000000-0x000007FEF59EC000-memory.dmp

memory/1656-33-0x000000001B210000-0x000000001B290000-memory.dmp

memory/1656-34-0x000000001B210000-0x000000001B290000-memory.dmp

memory/1656-35-0x000007FEF5000000-0x000007FEF59EC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8298.tmp\AgileDotNet.VMRuntime.dll

MD5 266373fadd81120baeae3504e1654a5a
SHA1 1a66e205c7b0ba5cd235f35c0f2ea5f52fdea249
SHA256 0798779dc944ba73c5a9ce4b8781d79f5dd7b5f49e4e8ef75020de665bad8ccb
SHA512 12da48e8770dc511685fb5d843f73ef6b7e6747af021f4ba87494bba0ec341a6d7d3704f2501e2ad26822675e83fd2877467342aacdb2fd718e526dafd10506b

memory/2136-47-0x0000000001300000-0x000000000132A000-memory.dmp

memory/2136-48-0x000007FEF4A80000-0x000007FEF546C000-memory.dmp

memory/2136-51-0x000007FEF58C0000-0x000007FEF59EC000-memory.dmp

memory/2136-50-0x000000001B1D0000-0x000000001B250000-memory.dmp

memory/2136-52-0x000000001B1D0000-0x000000001B250000-memory.dmp

memory/2136-53-0x000007FEF4A80000-0x000007FEF546C000-memory.dmp

memory/860-56-0x0000000000E30000-0x0000000000E5A000-memory.dmp

memory/860-59-0x000007FEF4DD0000-0x000007FEF57BC000-memory.dmp

memory/860-58-0x000007FEF4BA0000-0x000007FEF4CCC000-memory.dmp

memory/860-60-0x00000000022A0000-0x0000000002320000-memory.dmp

memory/860-61-0x00000000022A0000-0x0000000002320000-memory.dmp

memory/860-62-0x000007FEF4DD0000-0x000007FEF57BC000-memory.dmp

memory/2516-64-0x0000000000DA0000-0x0000000000DCA000-memory.dmp

memory/2516-67-0x000007FEF4D30000-0x000007FEF571C000-memory.dmp

memory/2516-66-0x000007FEF4B00000-0x000007FEF4C2C000-memory.dmp

memory/2516-68-0x000000001ACC0000-0x000000001AD40000-memory.dmp

memory/2516-69-0x000000001ACC0000-0x000000001AD40000-memory.dmp

memory/2516-70-0x000007FEF4D30000-0x000007FEF571C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-20 04:25

Reported

2024-04-20 04:29

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\mm3.exe"

Signatures

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" C:\Windows\system32\wscript.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\mm3.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\F5.tmp\eulascr.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\F5.tmp\eulascr.exe N/A

Obfuscated with Agile.Net obfuscator

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

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\F5.tmp\eulascr.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\F5.tmp\eulascr.exe N/A

System policy modification

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System C:\Windows\system32\wscript.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" C:\Windows\system32\wscript.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\mm3.exe

"C:\Users\Admin\AppData\Local\Temp\mm3.exe"

C:\Windows\system32\wscript.exe

"C:\Windows\system32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\F5.tmp\F6.tmp\F7.vbs //Nologo

C:\Users\Admin\AppData\Local\Temp\F5.tmp\eulascr.exe

"C:\Users\Admin\AppData\Local\Temp\F5.tmp\eulascr.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\F5.tmp\F6.tmp\F7.vbs

MD5 3b8696ecbb737aad2a763c4eaf62c247
SHA1 4a2d7a2d61d3f4c414b4e5d2933cd404b8f126e5
SHA256 ce95f7eea8b303bc23cfd6e41748ad4e7b5e0f0f1d3bdf390eadb1e354915569
SHA512 713d9697b892b9dd892537e8a01eab8d0265ebf64867c8beecf7a744321257c2a5c11d4de18fcb486bb69f199422ce3cab8b6afdbe880481c47b06ba8f335beb

C:\Users\Admin\AppData\Local\Temp\F5.tmp\eulascr.exe

MD5 8b1c352450e480d9320fce5e6f2c8713
SHA1 d6bd88bf33de7c5d4e68b233c37cc1540c97bd3a
SHA256 2c343174231b55e463ca044d19d47bd5842793c15954583eb340bfd95628516e
SHA512 2d8e43b1021da08ed1bf5aff110159e6bc10478102c024371302ccfce595e77fd76794658617b5b52f9a50190db250c1ba486d247d9cd69e4732a768edbb4cbc

memory/3772-8-0x00000000000D0000-0x00000000000FA000-memory.dmp

memory/3772-9-0x00007FFE8AB60000-0x00007FFE8B621000-memory.dmp

memory/3772-10-0x000000001AD70000-0x000000001AD80000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5a530dfd-bc51-4992-a05d-f09d41a331d4\AgileDotNetRT64.dll

MD5 42b2c266e49a3acd346b91e3b0e638c0
SHA1 2bc52134f03fcc51cb4e0f6c7cf70646b4df7dd1
SHA256 adeed015f06efa363d504a18acb671b1db4b20b23664a55c9bc28aef3283ca29
SHA512 770822fd681a1d98afe03f6fbe5f116321b54c8e2989fb07491811fd29fca5b666f1adf4c6900823af1271e342cacc9293e9db307c4eef852d1a253b00347a81

memory/3772-17-0x00007FFE89120000-0x00007FFE8926E000-memory.dmp

memory/3772-18-0x000000001AD70000-0x000000001AD80000-memory.dmp

memory/3772-19-0x000000001D0A0000-0x000000001D262000-memory.dmp

memory/3772-20-0x000000001D7A0000-0x000000001DCC8000-memory.dmp

memory/3772-21-0x00007FFE8AB60000-0x00007FFE8B621000-memory.dmp

memory/3772-22-0x000000001AD70000-0x000000001AD80000-memory.dmp

memory/3772-23-0x000000001AD70000-0x000000001AD80000-memory.dmp