agenttesla | fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 13:18

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General

Target

fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
Size

930KB
MD5

5a9fb46b5034fd8af30f74735eeef49c
SHA1

8cf680dd42e9e4e1649698573e3f17ab9919df8e
SHA256

fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3
SHA512

bb20326cea0985e0001d922c6392a2e1b42fb14fdcab7fa890e91e9236bc53db84b82f8cad3988aad01453f306fce0f46e44e6ddab8252bee45468bddcc250f0
SSDEEP

12288:tuZsuRLyfDp2XqM6KTzDTtRXKVXx/uLxojvG8rMUxkR:gZsg+fDp2XxZTrWcG+hUs

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.valeofarma.it
Port:
587
Username:
[email protected]
Password:
valeofarmavero
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4140 powershell.exe
3848 powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

Processes:

fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

description	pid	process	target process
PID 4496 set thread context of 1768	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2456 schtasks.exe

pid	process
2456	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

powershell.exepowershell.exefc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exefc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

pid	process
4140	powershell.exe
4140	powershell.exe
3848	powershell.exe
3848	powershell.exe
4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
1768	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
1768	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
1768	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
4140	powershell.exe
3848	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exefc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exefc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

description	pid	process
Token: SeDebugPrivilege	4140	powershell.exe
Token: SeDebugPrivilege	3848	powershell.exe
Token: SeDebugPrivilege	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
Token: SeDebugPrivilege	1768	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

pid process

1768 fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

pid	process
1768	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

description	pid	process	target process
PID 4496 wrote to memory of 4140	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	powershell.exe
PID 4496 wrote to memory of 4140	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	powershell.exe
PID 4496 wrote to memory of 4140	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	powershell.exe
PID 4496 wrote to memory of 3848	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	powershell.exe
PID 4496 wrote to memory of 3848	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	powershell.exe
PID 4496 wrote to memory of 3848	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	powershell.exe
PID 4496 wrote to memory of 2456	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	schtasks.exe
PID 4496 wrote to memory of 2456	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	schtasks.exe
PID 4496 wrote to memory of 2456	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	schtasks.exe
PID 4496 wrote to memory of 1584	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1584	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1584	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1768	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1768	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1768	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1768	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1768	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1768	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1768	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
PID 4496 wrote to memory of 1768	4496	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe	fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe

C:\Users\Admin\AppData\Local\Temp\fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
"C:\Users\Admin\AppData\Local\Temp\fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4496

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\fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WBiJAzSTzgbR.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3848

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WBiJAzSTzgbR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp665B.tmp"
2⤵
- Creates scheduled task(s)
PID:2456

C:\Users\Admin\AppData\Local\Temp\fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
"C:\Users\Admin\AppData\Local\Temp\fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe"
2⤵
PID:1584

C:\Users\Admin\AppData\Local\Temp\fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe
"C:\Users\Admin\AppData\Local\Temp\fc1ef39decb8a6c7b9ba61c4a4be9048d9e7ac29619e6704d7549f1524a3b6a3.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
abd4a7b6bf2b2702bff758f6621165e3

SHA1
8bdf7005cd76eb2ca6900a80cc2c6a1681dd5fb8

SHA256
a495d98efe184fb1e0e276140c9b8fb757161ae74232cc3566437ab0d3069ee0

SHA512
4bf27dc333f423714068e09c49239cec99bb33d00b21149c1907c58f0b326a4faef133cb0538d8466f21a9dd233948232008a2bdc4d8a0cf97576c1379092e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4izlddhn.yk3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp665B.tmp

Filesize
1KB

MD5
72526a7d29ecccea186af652a6478875

SHA1
82a7ab96443b9b000d1d3f2a35f13b27fc567228

SHA256
3367a34194823348128f47e540bdd5e46f5745c0c144a3e11103e210687e08fe

SHA512
3d67615b3ac7ea1e6e8de85d63470689792062353dbb17a030099eb69f96f5f8535c798c8aad0613e64e867387633434622a1939f66403cf22de33bf67508cd7

Download Submit
memory/1768-90-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/1768-47-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3848-78-0x00000000071C0000-0x00000000071D1000-memory.dmp

Filesize
68KB

Download
memory/3848-80-0x0000000007200000-0x0000000007214000-memory.dmp

Filesize
80KB

Download
memory/3848-82-0x00000000072E0000-0x00000000072E8000-memory.dmp

Filesize
32KB

Download
memory/3848-77-0x0000000007240000-0x00000000072D6000-memory.dmp

Filesize
600KB

Download
memory/3848-52-0x0000000070C30000-0x0000000070C7C000-memory.dmp

Filesize
304KB

Download
memory/3848-63-0x0000000006C60000-0x0000000006C7E000-memory.dmp

Filesize
120KB

Download
memory/3848-51-0x0000000006C20000-0x0000000006C52000-memory.dmp

Filesize
200KB

Download
memory/3848-81-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/3848-44-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3848-43-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3848-20-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3848-89-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4140-42-0x0000000005C90000-0x0000000005FE4000-memory.dmp

Filesize
3.3MB

Download
memory/4140-74-0x0000000007BA0000-0x000000000821A000-memory.dmp

Filesize
6.5MB

Download
memory/4140-21-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download
memory/4140-19-0x0000000005480000-0x00000000054A2000-memory.dmp

Filesize
136KB

Download
memory/4140-85-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4140-18-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4140-17-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4140-79-0x0000000007790000-0x000000000779E000-memory.dmp

Filesize
56KB

Download
memory/4140-49-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/4140-50-0x00000000062E0000-0x000000000632C000-memory.dmp

Filesize
304KB

Download
memory/4140-14-0x0000000002900000-0x0000000002936000-memory.dmp

Filesize
216KB

Download
memory/4140-62-0x0000000070C30000-0x0000000070C7C000-memory.dmp

Filesize
304KB

Download
memory/4140-16-0x0000000005510000-0x0000000005B38000-memory.dmp

Filesize
6.2MB

Download
memory/4140-15-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4140-73-0x0000000007430000-0x00000000074D3000-memory.dmp

Filesize
652KB

Download
memory/4140-23-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/4140-75-0x0000000007560000-0x000000000757A000-memory.dmp

Filesize
104KB

Download
memory/4140-76-0x00000000075D0000-0x00000000075DA000-memory.dmp

Filesize
40KB

Download
memory/4496-9-0x0000000008DE0000-0x0000000008E7C000-memory.dmp

Filesize
624KB

Download
memory/4496-8-0x0000000006770000-0x00000000067F2000-memory.dmp

Filesize
520KB

Download
memory/4496-48-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4496-7-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4496-6-0x0000000005390000-0x00000000053AA000-memory.dmp

Filesize
104KB

Download
memory/4496-5-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4496-0-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/4496-4-0x0000000004E00000-0x0000000004E0A000-memory.dmp

Filesize
40KB

Download
memory/4496-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/4496-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/4496-1-0x0000000000450000-0x000000000053C000-memory.dmp

Filesize
944KB

Download