agenttesla | 34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb

General

Target

34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
Size

418KB
MD5

15ab9ea139c0b0f00cd39aa6c67a6fcf
SHA1

c51a1d1c1f0dc695eb39996da48cecbfdaa27ac1
SHA256

34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb
SHA512

2825d9cf4b27e293caecfd93a077d821f912387f649eba2b46cbf36388cc8be57eef38c9ec96c36ee65465f9b895b28446b1fb8483a7bcf052d843d5dadc70ed
SSDEEP

12288:8/NNz+/Z8elABlehoAX3bWJDU8ienbQTh8:8/Nm8+hIJDlHnbQC

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
mommy2158

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
mommy2158

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4908 set thread context of 2792	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	103

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	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
2792	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
2792	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2792	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
Token: SeDebugPrivilege	2792	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4012	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	102
PID 4908 wrote to memory of 4012	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	102
PID 4908 wrote to memory of 4012	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	102
PID 4908 wrote to memory of 2792	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	103
PID 4908 wrote to memory of 2792	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	103
PID 4908 wrote to memory of 2792	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	103
PID 4908 wrote to memory of 2792	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	103
PID 4908 wrote to memory of 2792	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	103
PID 4908 wrote to memory of 2792	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	103
PID 4908 wrote to memory of 2792	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	103
PID 4908 wrote to memory of 2792	4908	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe

C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
"C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
  "{path}"
  2⤵
  PID:4012
- C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe.log

Filesize
496B

MD5
cb76b18ebed3a9f05a14aed43d35fba6

SHA1
836a4b4e351846fca08b84149cb734cb59b8c0d6

SHA256
8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

SHA512
7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

Download Submit
memory/2792-11-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/2792-16-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/2792-15-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/2792-14-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/2792-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2792-12-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/2792-8-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/2792-9-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/2792-10-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-3-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-7-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/4908-0-0x0000000075522000-0x0000000075523000-memory.dmp

Filesize
4KB

Download
memory/4908-2-0x0000000075522000-0x0000000075523000-memory.dmp

Filesize
4KB

Download
memory/4908-1-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads