Malware Analysis Report

2024-11-30 04:12

Sample ID 240408-bnwacacd41
Target 8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342
SHA256 8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342
Tags
agenttesla keylogger persistence 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

8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342

Threat Level: Known bad

The file 8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Checks computer location settings

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Adds Run key to start application

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-08 01:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-08 01:17

Reported

2024-04-08 01:20

Platform

win7-20240319-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1916 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1916 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1916 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1916 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1916 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 1916 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 1916 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 1916 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 1916 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 1916 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 1916 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 1916 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 1916 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe

"C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"

C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe

"C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"

Network

N/A

Files

memory/1916-1-0x0000000074320000-0x0000000074A0E000-memory.dmp

memory/1916-0-0x00000000011B0000-0x0000000001254000-memory.dmp

memory/1916-2-0x00000000048C0000-0x0000000004900000-memory.dmp

memory/1916-3-0x00000000002A0000-0x00000000002B4000-memory.dmp

memory/1916-4-0x0000000000510000-0x0000000000518000-memory.dmp

memory/1916-5-0x0000000000520000-0x000000000052C000-memory.dmp

memory/1916-6-0x0000000004EE0000-0x0000000004F62000-memory.dmp

memory/2492-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2492-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2492-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2492-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2492-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2492-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2492-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2492-19-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1916-20-0x0000000074320000-0x0000000074A0E000-memory.dmp

memory/2492-21-0x0000000074320000-0x0000000074A0E000-memory.dmp

memory/2492-22-0x0000000004C60000-0x0000000004CA0000-memory.dmp

memory/2532-25-0x000000006F400000-0x000000006F9AB000-memory.dmp

memory/2532-27-0x0000000002610000-0x0000000002650000-memory.dmp

memory/2532-26-0x000000006F400000-0x000000006F9AB000-memory.dmp

memory/2532-29-0x000000006F400000-0x000000006F9AB000-memory.dmp

memory/2492-30-0x0000000074320000-0x0000000074A0E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-08 01:17

Reported

2024-04-08 01:20

Platform

win10v2004-20231215-en

Max time kernel

92s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2884 wrote to memory of 5092 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2884 wrote to memory of 5092 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2884 wrote to memory of 5092 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2884 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 2884 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 2884 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 2884 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 2884 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 2884 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 2884 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
PID 2884 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe

"C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"

C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe

"C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 mail.karpackkasa.com udp
TR 31.207.81.59:587 mail.karpackkasa.com tcp
US 8.8.8.8:53 59.81.207.31.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/2884-1-0x0000000074820000-0x0000000074FD0000-memory.dmp

memory/2884-0-0x00000000009A0000-0x0000000000A44000-memory.dmp

memory/2884-2-0x0000000005940000-0x0000000005EE4000-memory.dmp

memory/2884-3-0x0000000005470000-0x0000000005502000-memory.dmp

memory/2884-4-0x00000000055D0000-0x00000000055E0000-memory.dmp

memory/2884-5-0x0000000005450000-0x000000000545A000-memory.dmp

memory/2884-6-0x0000000006A70000-0x0000000006A84000-memory.dmp

memory/2884-7-0x0000000006A90000-0x0000000006A98000-memory.dmp

memory/2884-8-0x0000000006AB0000-0x0000000006ABC000-memory.dmp

memory/2884-9-0x0000000006B20000-0x0000000006BA2000-memory.dmp

memory/2884-10-0x00000000091F0000-0x000000000928C000-memory.dmp

memory/4580-11-0x0000000000400000-0x0000000000442000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/2884-15-0x0000000074820000-0x0000000074FD0000-memory.dmp

memory/4580-14-0x0000000074820000-0x0000000074FD0000-memory.dmp

memory/4580-16-0x00000000056D0000-0x00000000056E0000-memory.dmp

memory/4580-17-0x00000000056E0000-0x0000000005746000-memory.dmp

memory/5092-18-0x0000000002D00000-0x0000000002D36000-memory.dmp

memory/5092-19-0x0000000074820000-0x0000000074FD0000-memory.dmp

memory/5092-21-0x0000000005240000-0x0000000005250000-memory.dmp

memory/5092-20-0x0000000005880000-0x0000000005EA8000-memory.dmp

memory/5092-22-0x0000000005670000-0x0000000005692000-memory.dmp

memory/5092-23-0x0000000005710000-0x0000000005776000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n10gofoy.xhf.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/5092-33-0x0000000006120000-0x0000000006474000-memory.dmp

memory/5092-34-0x0000000006600000-0x000000000661E000-memory.dmp

memory/5092-35-0x0000000006630000-0x000000000667C000-memory.dmp

memory/5092-37-0x0000000006BC0000-0x0000000006BF2000-memory.dmp

memory/5092-36-0x000000007FB40000-0x000000007FB50000-memory.dmp

memory/5092-38-0x00000000704A0000-0x00000000704EC000-memory.dmp

memory/5092-49-0x0000000005240000-0x0000000005250000-memory.dmp

memory/5092-48-0x0000000006B90000-0x0000000006BAE000-memory.dmp

memory/5092-50-0x0000000007820000-0x00000000078C3000-memory.dmp

memory/5092-52-0x0000000007F70000-0x00000000085EA000-memory.dmp

memory/5092-53-0x0000000007930000-0x000000000794A000-memory.dmp

memory/5092-54-0x00000000079A0000-0x00000000079AA000-memory.dmp

memory/5092-55-0x0000000007BB0000-0x0000000007C46000-memory.dmp

memory/5092-56-0x0000000007B30000-0x0000000007B41000-memory.dmp

memory/5092-58-0x0000000007B60000-0x0000000007B6E000-memory.dmp

memory/4580-57-0x0000000006590000-0x00000000065E0000-memory.dmp

memory/5092-59-0x0000000007B70000-0x0000000007B84000-memory.dmp

memory/5092-60-0x0000000007C70000-0x0000000007C8A000-memory.dmp

memory/5092-61-0x0000000007C50000-0x0000000007C58000-memory.dmp

memory/5092-64-0x0000000074820000-0x0000000074FD0000-memory.dmp

memory/4580-65-0x0000000074820000-0x0000000074FD0000-memory.dmp

memory/4580-66-0x00000000056D0000-0x00000000056E0000-memory.dmp