Malware Analysis Report

2024-11-13 14:21

Sample ID 240617-vgtbysweqe
Target nConselhos De Pagamento Ref#739028738203894030.tar.xz
SHA256 b800b17dcf627a5bfac40f8cf631a5d839b8028d8d57c66e8e0fdccaf1299198
Tags
agenttesla keylogger spyware stealer trojan
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

b800b17dcf627a5bfac40f8cf631a5d839b8028d8d57c66e8e0fdccaf1299198

Threat Level: Known bad

The file nConselhos De Pagamento Ref#739028738203894030.tar.xz was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-17 16:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 16:58

Reported

2024-06-17 17:00

Platform

win7-20240508-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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 2964 set thread context of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2964 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2964 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe

"C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"

Network

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

Files

memory/2964-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

memory/2964-1-0x0000000000160000-0x0000000000208000-memory.dmp

memory/2964-2-0x0000000074C50000-0x000000007533E000-memory.dmp

memory/2964-3-0x0000000004750000-0x00000000047EC000-memory.dmp

memory/2964-4-0x0000000000300000-0x0000000000312000-memory.dmp

memory/2964-5-0x0000000000370000-0x0000000000378000-memory.dmp

memory/2964-6-0x0000000000380000-0x000000000038C000-memory.dmp

memory/2964-7-0x0000000005030000-0x00000000050B4000-memory.dmp

memory/1156-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1156-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1156-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1156-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1156-18-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1156-16-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1156-14-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1156-20-0x0000000074C50000-0x000000007533E000-memory.dmp

memory/2964-19-0x0000000074C50000-0x000000007533E000-memory.dmp

memory/1156-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1156-21-0x0000000074C50000-0x000000007533E000-memory.dmp

memory/1156-22-0x0000000074C50000-0x000000007533E000-memory.dmp

memory/1156-23-0x0000000074C50000-0x000000007533E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 16:58

Reported

2024-06-17 17:00

Platform

win10v2004-20240611-en

Max time kernel

131s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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 2044 set thread context of 3412 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2044 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2044 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2044 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2044 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2044 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2044 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2044 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2044 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe

"C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.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 --field-trial-handle=4088,i,12594301322143882025,16832588342008839449,262144 --variations-seed-version --mojo-platform-channel-handle=4284 /prefetch:8

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 233.143.123.92.in-addr.arpa udp
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 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 25.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp

Files

memory/2044-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

memory/2044-1-0x0000000000F80000-0x0000000001028000-memory.dmp

memory/2044-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

memory/2044-3-0x00000000059F0000-0x0000000005A82000-memory.dmp

memory/2044-4-0x00000000059E0000-0x00000000059EA000-memory.dmp

memory/2044-5-0x0000000074D00000-0x00000000754B0000-memory.dmp

memory/2044-6-0x0000000005B40000-0x0000000005BDC000-memory.dmp

memory/2044-7-0x0000000005E80000-0x0000000005E92000-memory.dmp

memory/2044-8-0x0000000005EB0000-0x0000000005EB8000-memory.dmp

memory/2044-9-0x0000000005EC0000-0x0000000005ECC000-memory.dmp

memory/2044-10-0x0000000006CE0000-0x0000000006D64000-memory.dmp

memory/2044-11-0x0000000006F70000-0x000000000700C000-memory.dmp

memory/3412-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3412-14-0x0000000074D00000-0x00000000754B0000-memory.dmp

memory/2044-15-0x0000000074D00000-0x00000000754B0000-memory.dmp

memory/3412-17-0x0000000074D00000-0x00000000754B0000-memory.dmp

memory/3412-16-0x0000000005130000-0x0000000005196000-memory.dmp

memory/3412-18-0x00000000063D0000-0x0000000006420000-memory.dmp

memory/3412-19-0x0000000074D00000-0x00000000754B0000-memory.dmp