Malware Analysis Report

2024-11-13 14:21

Sample ID 240618-km5xtszdpn
Target Your file name without extension goes here.exe
SHA256 a54d0aecd2d24ce47e9773d031b1995a6fe81b9508e02553aef5bd62ae5dcd8f
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

a54d0aecd2d24ce47e9773d031b1995a6fe81b9508e02553aef5bd62ae5dcd8f

Threat Level: Known bad

The file Your file name without extension goes here.exe 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 WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-18 08:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 08:44

Reported

2024-06-18 08:46

Platform

win7-20240221-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.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 3068 set thread context of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3068 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3068 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3068 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3068 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3068 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3068 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3068 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3068 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3068 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3068 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3068 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3068 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3068 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3068 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3068 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3068 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 3068 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\system32\WerFault.exe
PID 3068 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\system32\WerFault.exe
PID 3068 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe

"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe"

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

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

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 3068 -s 648

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/3068-0-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

memory/3068-1-0x00000000010F0000-0x00000000010FA000-memory.dmp

memory/3068-2-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

memory/3068-3-0x0000000000570000-0x0000000000604000-memory.dmp

memory/2240-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2240-4-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2240-6-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2240-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2240-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2240-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2240-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2240-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2240-18-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

memory/2240-19-0x0000000074BF0000-0x00000000752DE000-memory.dmp

memory/3068-20-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

memory/3068-21-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

memory/2240-22-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

memory/2240-23-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 08:44

Reported

2024-06-18 08:46

Platform

win10v2004-20240611-en

Max time kernel

125s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.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 4092 set thread context of 3288 N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe

"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.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=4188,i,1305347165619645738,15927664461101562802,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:8

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.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 68.159.190.20.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 terminal4.veeblehosting.com udp
US 108.170.55.203:587 terminal4.veeblehosting.com tcp
US 8.8.8.8:53 203.55.170.108.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

memory/4092-0-0x00007FF8E1F83000-0x00007FF8E1F85000-memory.dmp

memory/4092-1-0x0000023A88580000-0x0000023A8858A000-memory.dmp

memory/4092-2-0x00007FF8E1F80000-0x00007FF8E2A41000-memory.dmp

memory/4092-3-0x0000023AA2BA0000-0x0000023AA2C34000-memory.dmp

memory/3288-4-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3288-5-0x000000007483E000-0x000000007483F000-memory.dmp

memory/3288-6-0x0000000005DD0000-0x0000000006374000-memory.dmp

memory/3288-7-0x00000000059D0000-0x0000000005A36000-memory.dmp

memory/3288-8-0x0000000074830000-0x0000000074FE0000-memory.dmp

memory/4092-9-0x00007FF8E1F80000-0x00007FF8E2A41000-memory.dmp

memory/3288-10-0x0000000006CE0000-0x0000000006D30000-memory.dmp

memory/3288-11-0x0000000006DD0000-0x0000000006E6C000-memory.dmp

memory/3288-12-0x0000000007010000-0x00000000070A2000-memory.dmp

memory/3288-13-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

memory/3288-14-0x000000007483E000-0x000000007483F000-memory.dmp

memory/3288-15-0x0000000074830000-0x0000000074FE0000-memory.dmp