agenttesla | 37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09

Analysis

max time kernel
143s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2025 01:10

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General

Target

37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
Size

517KB
MD5

b9af45dc2c551acf24c6ba94043551bb
SHA1

1edd073fc1d77973f020836f0ecde7ed8263e41a
SHA256

37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09
SHA512

a1a85de6f9bdf4f87538d2ed2a8f9a115ca16f7fb95d21915e68ef075f9a4b8fa6de168f1aed16c8a34e1870efa4e16e21238698dec7422fb3badef6481cd0bc
SSDEEP

6144:7lzdTZ4rjNxG/i/OfFGr6XefNB1EbKDsua+EgQM:7V/4rjvGiO9C6XefGYk

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
COKOeve8899

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/232-261-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Loads dropped DLL 2 IoCs

pid	Process
4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4760 set thread context of 232	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
232	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
232	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
Token: SeTakeOwnershipPrivilege	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
Token: SeRestorePrivilege	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
Token: SeDebugPrivilege	232	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
232	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 232	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe	91
PID 4760 wrote to memory of 232	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe	91
PID 4760 wrote to memory of 232	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe	91
PID 4760 wrote to memory of 232	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe	91
PID 4760 wrote to memory of 232	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe	91
PID 4760 wrote to memory of 232	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe	91
PID 4760 wrote to memory of 232	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe	91
PID 4760 wrote to memory of 232	4760	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe

C:\Users\Admin\AppData\Local\Temp\37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
"C:\Users\Admin\AppData\Local\Temp\37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Users\Admin\AppData\Local\Temp\37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe
  "C:\Users\Admin\AppData\Local\Temp\37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\37ef2787595ded97eb8ca91c0d83fdcf5ce66a099702e874ae147e393180aa09.exe.log

Filesize
1KB

MD5
fc13935f3038bdde6cb484249fbff668

SHA1
a4c32013e6d59bf1eb1a5119456965de191e62b8

SHA256
de064c569a5f4edaf2da91d7bcb82bab06a35190b699cede1da0aa616a23d676

SHA512
5817275af0f8a48eb1e008d39f62fb3582db9a2d21a806e9f9ee36fbfd799fb17e91f0e3686f4b236724fe78f14ae7f40cd3755f0ec0fb6734ce42f996b798f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\e34dd831-6d57-4d92-81ec-c008864dca6e\AgileDotNetRT.dll

Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
memory/232-259-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/232-261-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/232-262-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/232-271-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/232-270-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/232-269-0x00000000069F0000-0x00000000069FA000-memory.dmp

Filesize
40KB

Download
memory/232-268-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

Filesize
320KB

Download
memory/232-267-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/232-266-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/232-265-0x0000000006670000-0x00000000066D6000-memory.dmp

Filesize
408KB

Download
memory/232-264-0x0000000005CA0000-0x0000000005CB8000-memory.dmp

Filesize
96KB

Download
memory/232-263-0x0000000005A00000-0x0000000005A9C000-memory.dmp

Filesize
624KB

Download
memory/4760-29-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-11-0x0000000073720000-0x00000000737A9000-memory.dmp

Filesize
548KB

Download
memory/4760-57-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-55-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-53-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-51-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-49-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-47-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-43-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-41-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-39-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-37-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-35-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-31-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-63-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-27-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-25-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-23-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-19-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-17-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-15-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-13-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-12-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-61-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-45-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-33-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-21-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-10-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4760-194-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/4760-195-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4760-196-0x00000000069A0000-0x0000000006F44000-memory.dmp

Filesize
5.6MB

Download
memory/4760-197-0x0000000006490000-0x0000000006522000-memory.dmp

Filesize
584KB

Download
memory/4760-198-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4760-199-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4760-65-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-67-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-69-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-71-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-73-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-59-0x0000000005920000-0x0000000005952000-memory.dmp

Filesize
200KB

Download
memory/4760-2-0x0000000005920000-0x0000000005958000-memory.dmp

Filesize
224KB

Download
memory/4760-1-0x0000000000FA0000-0x0000000001026000-memory.dmp

Filesize
536KB

Download
memory/4760-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/4760-200-0x0000000006900000-0x000000000691C000-memory.dmp

Filesize
112KB

Download
memory/4760-260-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download