Malware Analysis Report

2024-11-30 06:47

Sample ID 240604-byqslshd58
Target 12e9c03a5e683f32479be9a2b03e8c3c02d13de0c951f8832ef4814f3e21b508
SHA256 12e9c03a5e683f32479be9a2b03e8c3c02d13de0c951f8832ef4814f3e21b508
Tags
agenttesla keylogger spyware stealer 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

12e9c03a5e683f32479be9a2b03e8c3c02d13de0c951f8832ef4814f3e21b508

Threat Level: Known bad

The file 12e9c03a5e683f32479be9a2b03e8c3c02d13de0c951f8832ef4814f3e21b508 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:33

Reported

2024-06-04 01:36

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2856 set thread context of 1680 N/A C:\Users\Admin\AppData\Local\Temp\ryMblnsuw.exe C:\Users\Admin\AppData\Local\Temp\ryMblnsuw.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/2856-0-0x000000007469E000-0x000000007469F000-memory.dmp

memory/2856-1-0x00000000000A0000-0x000000000035E000-memory.dmp

memory/2856-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2856-3-0x0000000004F30000-0x000000000538A000-memory.dmp

memory/2856-4-0x0000000007710000-0x0000000007940000-memory.dmp

memory/2856-6-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-5-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-46-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-8-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-10-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-12-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-14-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-16-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-18-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-20-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-22-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-24-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-26-0x0000000007710000-0x000000000793B000-memory.dmp

memory/1680-4908-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2856-28-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-30-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-32-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-34-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-68-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-66-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-64-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-62-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-61-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-58-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-56-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-54-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-52-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-50-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-48-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-44-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-42-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-40-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-38-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-36-0x0000000007710000-0x000000000793B000-memory.dmp

memory/2856-4894-0x0000000004A80000-0x0000000004AD4000-memory.dmp

memory/2856-4893-0x00000000043E0000-0x000000000442C000-memory.dmp

memory/1680-4910-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2856-4892-0x0000000006390000-0x00000000063FC000-memory.dmp

memory/2856-4891-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/1680-4911-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2856-4909-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/1680-4912-0x0000000074690000-0x0000000074D7E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:33

Reported

2024-06-04 01:36

Platform

win10v2004-20240508-en

Max time kernel

127s

Max time network

137s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3260 set thread context of 4576 N/A C:\Users\Admin\AppData\Local\Temp\ryMblnsuw.exe C:\Users\Admin\AppData\Local\Temp\ryMblnsuw.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Processes

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

"C:\Users\Admin\AppData\Local\Temp\ryMblnsuw.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 --field-trial-handle=4252,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:8

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 mail.gencoldfire.com udp
IT 185.196.11.12:587 mail.gencoldfire.com tcp
US 8.8.8.8:53 12.11.196.185.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 56.242.123.52.in-addr.arpa udp

Files

memory/3260-0-0x000000007535E000-0x000000007535F000-memory.dmp

memory/3260-1-0x0000000000970000-0x0000000000C2E000-memory.dmp

memory/3260-2-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/3260-3-0x0000000005780000-0x0000000005BDA000-memory.dmp

memory/3260-4-0x0000000006D10000-0x0000000006F40000-memory.dmp

memory/3260-5-0x00000000074F0000-0x0000000007A94000-memory.dmp

memory/3260-6-0x0000000006FE0000-0x0000000007072000-memory.dmp

memory/3260-14-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-20-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-34-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-52-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-62-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-70-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-68-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-66-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-64-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-58-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-56-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-54-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-60-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-50-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-48-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-46-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-44-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-42-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-40-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-38-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-36-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-32-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-31-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-28-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-26-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-24-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-18-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-16-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-12-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-10-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-22-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-8-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-7-0x0000000006D10000-0x0000000006F3B000-memory.dmp

memory/3260-4893-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/3260-4895-0x0000000005BE0000-0x0000000005C2C000-memory.dmp

memory/3260-4894-0x00000000056E0000-0x000000000574C000-memory.dmp

memory/3260-4896-0x0000000005D50000-0x0000000005DA4000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ryMblnsuw.exe.log

MD5 58a9108e39c2ea50e65c23be3a9407cf
SHA1 fb21f7b9330aa1a77080a3243b81b49035102d7b
SHA256 6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b
SHA512 93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

memory/4576-4900-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/3260-4901-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/4576-4902-0x0000000000400000-0x0000000000442000-memory.dmp

memory/4576-4903-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/4576-4904-0x0000000005870000-0x00000000058D6000-memory.dmp

memory/4576-4905-0x0000000006D70000-0x0000000006DC0000-memory.dmp

memory/4576-4906-0x0000000006E60000-0x0000000006EFC000-memory.dmp

memory/4576-4907-0x0000000007060000-0x000000000706A000-memory.dmp

memory/4576-4908-0x0000000075350000-0x0000000075B00000-memory.dmp