agenttesla | 2d3cce8dcff9ecdf6df129ebfc989d7287f6bd9ce30af30789e9d248550b896b

Analysis

max time kernel
140s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 11:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SANTANDER AUDITORIA.scr.exe
Size

769KB
MD5

57feed0e794464e723981898fd272446
SHA1

de657ee2f6535de98f28bedce9459f1d230584de
SHA256

2d3cce8dcff9ecdf6df129ebfc989d7287f6bd9ce30af30789e9d248550b896b
SHA512

8131a72c4565d3c2bc92fceab336d17b77ad98d6a04266cc28cc49d77aba16652bfc8cabae961cb7c842a694daed190ffecdb5dc6485612971b8579afd514390
SSDEEP

12288:pdrLbDZaNRpi4CRcc/kyzQNGxE8QuwigctlTcJvmlbXZC5p4GFFrqjdtMhXeuQnY:TLDZMRpSp8wPQ3A1cJ+bY5GG0LMhOb

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.coyspu.com.ar
Port:
465
Username:
[email protected]
Password:
458033

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.coyspu.com.ar
Port:
587
Username:
[email protected]
Password:
458033
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

3056 powershell.exe
4292 powershell.exe

pid	process
3056	powershell.exe
4292	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:

SANTANDER AUDITORIA.scr.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	SANTANDER AUDITORIA.scr.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 data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

28 api.ipify.org
32 ip-api.com
27 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SANTANDER AUDITORIA.scr.exe

description pid process target process

PID 4388 set thread context of 5092 4388 SANTANDER AUDITORIA.scr.exe SANTANDER AUDITORIA.scr.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

60 schtasks.exe

flow	ioc
28	api.ipify.org
32	ip-api.com
27	api.ipify.org

description	pid	process	target process
PID 4388 set thread context of 5092	4388	SANTANDER AUDITORIA.scr.exe	SANTANDER AUDITORIA.scr.exe

pid	process
60	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

SANTANDER AUDITORIA.scr.exepowershell.exepowershell.exeSANTANDER AUDITORIA.scr.exe

pid	process
4388	SANTANDER AUDITORIA.scr.exe
4292	powershell.exe
3056	powershell.exe
3056	powershell.exe
4388	SANTANDER AUDITORIA.scr.exe
4388	SANTANDER AUDITORIA.scr.exe
4292	powershell.exe
5092	SANTANDER AUDITORIA.scr.exe
5092	SANTANDER AUDITORIA.scr.exe
3056	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SANTANDER AUDITORIA.scr.exepowershell.exepowershell.exeSANTANDER AUDITORIA.scr.exe

description	pid	process
Token: SeDebugPrivilege	4388	SANTANDER AUDITORIA.scr.exe
Token: SeDebugPrivilege	4292	powershell.exe
Token: SeDebugPrivilege	3056	powershell.exe
Token: SeDebugPrivilege	5092	SANTANDER AUDITORIA.scr.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SANTANDER AUDITORIA.scr.exe

description	pid	process	target process
PID 4388 wrote to memory of 3056	4388	SANTANDER AUDITORIA.scr.exe	powershell.exe
PID 4388 wrote to memory of 3056	4388	SANTANDER AUDITORIA.scr.exe	powershell.exe
PID 4388 wrote to memory of 3056	4388	SANTANDER AUDITORIA.scr.exe	powershell.exe
PID 4388 wrote to memory of 4292	4388	SANTANDER AUDITORIA.scr.exe	powershell.exe
PID 4388 wrote to memory of 4292	4388	SANTANDER AUDITORIA.scr.exe	powershell.exe
PID 4388 wrote to memory of 4292	4388	SANTANDER AUDITORIA.scr.exe	powershell.exe
PID 4388 wrote to memory of 60	4388	SANTANDER AUDITORIA.scr.exe	schtasks.exe
PID 4388 wrote to memory of 60	4388	SANTANDER AUDITORIA.scr.exe	schtasks.exe
PID 4388 wrote to memory of 60	4388	SANTANDER AUDITORIA.scr.exe	schtasks.exe
PID 4388 wrote to memory of 5092	4388	SANTANDER AUDITORIA.scr.exe	SANTANDER AUDITORIA.scr.exe
PID 4388 wrote to memory of 5092	4388	SANTANDER AUDITORIA.scr.exe	SANTANDER AUDITORIA.scr.exe
PID 4388 wrote to memory of 5092	4388	SANTANDER AUDITORIA.scr.exe	SANTANDER AUDITORIA.scr.exe
PID 4388 wrote to memory of 5092	4388	SANTANDER AUDITORIA.scr.exe	SANTANDER AUDITORIA.scr.exe
PID 4388 wrote to memory of 5092	4388	SANTANDER AUDITORIA.scr.exe	SANTANDER AUDITORIA.scr.exe
PID 4388 wrote to memory of 5092	4388	SANTANDER AUDITORIA.scr.exe	SANTANDER AUDITORIA.scr.exe
PID 4388 wrote to memory of 5092	4388	SANTANDER AUDITORIA.scr.exe	SANTANDER AUDITORIA.scr.exe
PID 4388 wrote to memory of 5092	4388	SANTANDER AUDITORIA.scr.exe	SANTANDER AUDITORIA.scr.exe

C:\Users\Admin\AppData\Local\Temp\SANTANDER AUDITORIA.scr.exe
"C:\Users\Admin\AppData\Local\Temp\SANTANDER AUDITORIA.scr.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388
- 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\SANTANDER AUDITORIA.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KEUXiybspPv.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4292
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KEUXiybspPv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DCD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:60
- C:\Users\Admin\AppData\Local\Temp\SANTANDER AUDITORIA.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\SANTANDER AUDITORIA.scr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5092

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

Loading Replay Monitor...

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
56307577730109c9364efae8a8d9e989

SHA1
e5cac2224a2dd147143c7ce678dc05f779da0f22

SHA256
0ec9ebf24ad602d60681a7717d47cde7d16c9c454e13a4e06a84bd97b943ef9e

SHA512
7ad6b8cda99c5ac99cbe0845fa991408d80ebf482b71b4bf6b1e40e5fa2c051471d156841d6f6e2cb519f5dbe96d282ef80333fb9b6b67b6b6ff66e5e331e10e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1agjafdw.cdp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6DCD.tmp

Filesize
1KB

MD5
e409156443d15d10a82acd806cd6c7cf

SHA1
3c62147dc18794d5643df5754f67d97a24409b22

SHA256
808793641ff07615d2592d44daafab60828bcf5fd8005849c16fcb77a4f70d03

SHA512
cd3420e8ae4d52e55930ab57eb249d4898c27f323c9afcbb2799d1c4fa13dca6c92b852010343f1c8d243150bcb6373ef0aad6670c54c8c12421ab151777da24

Download Submit
memory/3056-76-0x0000000007C60000-0x0000000007C6A000-memory.dmp

Filesize
40KB

Download
memory/3056-24-0x0000000006280000-0x00000000062E6000-memory.dmp

Filesize
408KB

Download
memory/3056-52-0x0000000075160000-0x00000000751AC000-memory.dmp

Filesize
304KB

Download
memory/3056-89-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-73-0x0000000007AA0000-0x0000000007B43000-memory.dmp

Filesize
652KB

Download
memory/3056-63-0x0000000007830000-0x000000000784E000-memory.dmp

Filesize
120KB

Download
memory/3056-80-0x0000000007E30000-0x0000000007E44000-memory.dmp

Filesize
80KB

Download
memory/3056-15-0x0000000002FD0000-0x0000000003006000-memory.dmp

Filesize
216KB

Download
memory/3056-16-0x0000000005AE0000-0x0000000006108000-memory.dmp

Filesize
6.2MB

Download
memory/3056-17-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-51-0x0000000007850000-0x0000000007882000-memory.dmp

Filesize
200KB

Download
memory/3056-79-0x0000000007E20000-0x0000000007E2E000-memory.dmp

Filesize
56KB

Download
memory/3056-23-0x0000000006210000-0x0000000006276000-memory.dmp

Filesize
408KB

Download
memory/3056-74-0x0000000008240000-0x00000000088BA000-memory.dmp

Filesize
6.5MB

Download
memory/3056-18-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-75-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

Filesize
104KB

Download
memory/3056-78-0x0000000007DF0000-0x0000000007E01000-memory.dmp

Filesize
68KB

Download
memory/3056-35-0x00000000062F0000-0x0000000006644000-memory.dmp

Filesize
3.3MB

Download
memory/3056-43-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4292-77-0x0000000007B60000-0x0000000007BF6000-memory.dmp

Filesize
600KB

Download
memory/4292-22-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4292-20-0x00000000056F0000-0x0000000005712000-memory.dmp

Filesize
136KB

Download
memory/4292-21-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4292-49-0x00000000065B0000-0x00000000065CE000-memory.dmp

Filesize
120KB

Download
memory/4292-50-0x0000000006600000-0x000000000664C000-memory.dmp

Filesize
304KB

Download
memory/4292-34-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4292-81-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/4292-62-0x0000000075160000-0x00000000751AC000-memory.dmp

Filesize
304KB

Download
memory/4292-82-0x0000000007C00000-0x0000000007C08000-memory.dmp

Filesize
32KB

Download
memory/4292-88-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-4-0x00000000059A0000-0x00000000059AA000-memory.dmp

Filesize
40KB

Download
memory/4388-9-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/4388-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/4388-6-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-3-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/4388-5-0x0000000005C20000-0x0000000005CBC000-memory.dmp

Filesize
624KB

Download
memory/4388-10-0x000000000BC40000-0x000000000BCC6000-memory.dmp

Filesize
536KB

Download
memory/4388-7-0x0000000005A80000-0x0000000005AA2000-memory.dmp

Filesize
136KB

Download
memory/4388-8-0x0000000005A40000-0x0000000005A4C000-memory.dmp

Filesize
48KB

Download
memory/4388-2-0x0000000005F80000-0x0000000006524000-memory.dmp

Filesize
5.6MB

Download
memory/4388-1-0x0000000000E80000-0x0000000000F46000-memory.dmp

Filesize
792KB

Download
memory/4388-48-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/5092-36-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/5092-90-0x0000000007160000-0x00000000071B0000-memory.dmp

Filesize
320KB

Download