Malware Analysis Report

2024-11-30 04:11

Sample ID 240408-brh47acf27
Target 3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c
SHA256 3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c
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

3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c

Threat Level: Known bad

The file 3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-08 01:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-08 01:22

Reported

2024-04-08 01:25

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2740 set thread context of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2740 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2740 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2740 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2740 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2740 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\schtasks.exe
PID 2740 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\schtasks.exe
PID 2740 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\schtasks.exe
PID 2740 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\schtasks.exe
PID 2740 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2740 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe

"C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KaNyEuxO.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KaNyEuxO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp420F.tmp"

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

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

Network

N/A

Files

memory/2740-1-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2740-0-0x0000000001220000-0x00000000012D0000-memory.dmp

memory/2740-2-0x0000000004E90000-0x0000000004ED0000-memory.dmp

memory/2740-3-0x0000000000340000-0x0000000000352000-memory.dmp

memory/2740-4-0x0000000000660000-0x000000000066E000-memory.dmp

memory/2740-5-0x00000000053B0000-0x0000000005432000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp420F.tmp

MD5 19dde1b979e4c623db48771d5e519b0d
SHA1 8a706ae8731e0950c2c218c312236668e22df419
SHA256 733802db026965938bdd9db077d5d12611ce00aa850e7665e440b7801a279823
SHA512 afdbae101eecf9c5cba10503ab29cf08617a23d75dec074d6891f68ef28e8ddf9fcb21b77767eb5e45931992a0253ce7ccf5d0839f71f434074071791f81f2f8

memory/2448-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2448-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2448-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2448-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2448-22-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2448-21-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2448-24-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2448-26-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1208-28-0x000000006EC50000-0x000000006F1FB000-memory.dmp

memory/2740-27-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2448-29-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/1208-32-0x0000000000230000-0x0000000000270000-memory.dmp

memory/2448-31-0x00000000012A0000-0x00000000012E0000-memory.dmp

memory/1208-30-0x000000006EC50000-0x000000006F1FB000-memory.dmp

memory/1208-33-0x000000006EC50000-0x000000006F1FB000-memory.dmp

memory/2448-34-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2448-35-0x00000000012A0000-0x00000000012E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-08 01:22

Reported

2024-04-08 01:25

Platform

win10v2004-20240226-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3016 set thread context of 4976 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3016 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 5036 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\schtasks.exe
PID 3016 wrote to memory of 5036 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\schtasks.exe
PID 3016 wrote to memory of 5036 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\SysWOW64\schtasks.exe
PID 3016 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3016 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3016 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3016 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3016 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3016 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3016 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3016 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe

"C:\Users\Admin\AppData\Local\Temp\3f2f7934264b6a096cc626b4485139e78661249d04d762f4eef654c4ccb8795c.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KaNyEuxO.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KaNyEuxO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E58.tmp"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/3016-0-0x0000000000FC0000-0x0000000001070000-memory.dmp

memory/3016-1-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/3016-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

memory/3016-3-0x0000000005AC0000-0x0000000005B52000-memory.dmp

memory/3016-4-0x0000000005C50000-0x0000000005C60000-memory.dmp

memory/3016-5-0x0000000005A80000-0x0000000005A8A000-memory.dmp

memory/3016-6-0x0000000005D60000-0x0000000005D72000-memory.dmp

memory/3016-7-0x0000000005DA0000-0x0000000005DAE000-memory.dmp

memory/3016-8-0x0000000007030000-0x00000000070B2000-memory.dmp

memory/3016-9-0x0000000009960000-0x00000000099FC000-memory.dmp

memory/1940-14-0x0000000002CD0000-0x0000000002D06000-memory.dmp

memory/1940-15-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/1940-16-0x00000000058A0000-0x0000000005EC8000-memory.dmp

memory/1940-17-0x0000000005260000-0x0000000005270000-memory.dmp

memory/1940-19-0x0000000005260000-0x0000000005270000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp7E58.tmp

MD5 68c4e02d25921fcb1169bbb6c5496262
SHA1 5038ec6c2321499ccab524adcf152c90f4a29246
SHA256 49bc627b3031b367c7136f33a36e8041c17696e62b6a8b0d738691d91207622f
SHA512 82c58efa4a1c397a5c867329c643b68929c7687e76e613fb2d33b0a0d0ff62c27257651fb35597b198e7283982fa4c23ad69c80ed2c859fca65f8de452327a05

memory/1940-20-0x0000000005610000-0x0000000005632000-memory.dmp

memory/4976-21-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1940-22-0x0000000005F40000-0x0000000005FA6000-memory.dmp

memory/4976-25-0x00000000748E0000-0x0000000075090000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jofwfx2m.ueu.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1940-24-0x0000000005FB0000-0x0000000006016000-memory.dmp

memory/1940-35-0x0000000006020000-0x0000000006374000-memory.dmp

memory/3016-36-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/4976-37-0x0000000005450000-0x0000000005460000-memory.dmp

memory/1940-38-0x00000000065C0000-0x00000000065DE000-memory.dmp

memory/1940-39-0x0000000006600000-0x000000000664C000-memory.dmp

memory/1940-41-0x00000000075B0000-0x00000000075E2000-memory.dmp

memory/1940-40-0x000000007F6B0000-0x000000007F6C0000-memory.dmp

memory/1940-42-0x0000000070FB0000-0x0000000070FFC000-memory.dmp

memory/1940-52-0x0000000006B70000-0x0000000006B8E000-memory.dmp

memory/1940-53-0x0000000005260000-0x0000000005270000-memory.dmp

memory/1940-54-0x0000000005260000-0x0000000005270000-memory.dmp

memory/1940-55-0x00000000077F0000-0x0000000007893000-memory.dmp

memory/1940-56-0x0000000007F30000-0x00000000085AA000-memory.dmp

memory/1940-57-0x00000000078F0000-0x000000000790A000-memory.dmp

memory/1940-58-0x0000000007960000-0x000000000796A000-memory.dmp

memory/4976-59-0x00000000062E0000-0x0000000006330000-memory.dmp

memory/1940-60-0x0000000007B70000-0x0000000007C06000-memory.dmp

memory/1940-61-0x0000000007AF0000-0x0000000007B01000-memory.dmp

memory/1940-62-0x0000000007B20000-0x0000000007B2E000-memory.dmp

memory/1940-63-0x0000000007B30000-0x0000000007B44000-memory.dmp

memory/1940-64-0x0000000007C30000-0x0000000007C4A000-memory.dmp

memory/1940-65-0x0000000007C10000-0x0000000007C18000-memory.dmp

memory/1940-68-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/4976-69-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/4976-70-0x0000000005450000-0x0000000005460000-memory.dmp