agenttesla | 9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18

General

Target

9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
Size

1.4MB
MD5

9a27147c6e02e54a2eed91857698e11f
SHA1

ccf0ece5c4e8aa4bdb2b39a77a7ca8fbfc9b1be5
SHA256

9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18
SHA512

4820c19bf01f84baf84b83cad9d072dd3c22449202c0e5467a96bc23ff021f2e48c57547375ab6f98e8a94b5aeb0524a0982efded6c135460b1ca3fddb586798
SSDEEP

24576:96Yd8aNKUDbqdmxRIpIIRb+Dv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:8YWakU3YpZoljLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dantealberto.com
Port:
587
Username:
[email protected]
Password:
Malaysia@123

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2364-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2364-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2364-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2364-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2364-15-0x0000000000400000-0x000000000043C000-memory.dmp	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2828 set thread context of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30

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	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
2364	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
2364	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
Token: SeDebugPrivilege	2364	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30
PID 2828 wrote to memory of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30
PID 2828 wrote to memory of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30
PID 2828 wrote to memory of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30
PID 2828 wrote to memory of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30
PID 2828 wrote to memory of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30
PID 2828 wrote to memory of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30
PID 2828 wrote to memory of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30
PID 2828 wrote to memory of 2364	2828	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe

C:\Users\Admin\AppData\Local\Temp\9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
"C:\Users\Admin\AppData\Local\Temp\9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Users\Admin\AppData\Local\Temp\9ead2c68f7afb4cb8e9408442e756a8473222882d24481142319591f2d577b18.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

memory/2364-19-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2364-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2364-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2364-23-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-22-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-21-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2364-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2364-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2364-24-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-20-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2364-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2364-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2828-6-0x00000000042E0000-0x0000000004326000-memory.dmp

Filesize
280KB

Download
memory/2828-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2828-18-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-2-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-1-0x0000000000BF0000-0x0000000000D56000-memory.dmp

Filesize
1.4MB

Download
memory/2828-5-0x0000000005F40000-0x0000000005FC8000-memory.dmp

Filesize
544KB

Download
memory/2828-4-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-3-0x00000000003C0000-0x00000000003C8000-memory.dmp

Filesize
32KB

Download

Analysis

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