agenttesla | b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc

General

Target

b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe
Size

609KB
MD5

5ecdd087c3f454732c6005be857e46a3
SHA1

aa5b4890fdfd8ae41ee746fcea9633ab4a676fad
SHA256

b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc
SHA512

4b369346f3b2a1f597b447c54b6a7e76a3e7ad40c1191d089c3ebbfedee92df149254b719b8c6515821bd534416be141ba70625398f52a4a2d6619d8d878d8be
SSDEEP

12288:niBlqpUExmIshw7qf49AqIZeCtFXdWJ9didSBLQpFvkNgNCcM:niBlqppchYqg98ltFNcqQBL0k6q

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dm-teh.com
Port:
587
Username:
[email protected]
Password:
Vm@(O;CO.vEQ
Email To:
[email protected]

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/4276-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3776 set thread context of 4276	3776	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe	99

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	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4276	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe
4276	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4276	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 4276	3776	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe	99
PID 3776 wrote to memory of 4276	3776	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe	99
PID 3776 wrote to memory of 4276	3776	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe	99
PID 3776 wrote to memory of 4276	3776	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe	99
PID 3776 wrote to memory of 4276	3776	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe	99
PID 3776 wrote to memory of 4276	3776	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe	99
PID 3776 wrote to memory of 4276	3776	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe	99
PID 3776 wrote to memory of 4276	3776	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe

C:\Users\Admin\AppData\Local\Temp\b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe
"C:\Users\Admin\AppData\Local\Temp\b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3776
- C:\Users\Admin\AppData\Local\Temp\b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe
  "C:\Users\Admin\AppData\Local\Temp\b002f7e0c7ef00b3f027dd0fe01baa1ce2e7d945db64be53ffc550ada8287cfc.exe"
  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:4276

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

4

T1552

Credentials In Files

4

T1552.001

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/3776-10-0x0000000006DE0000-0x0000000006E40000-memory.dmp

Filesize
384KB

Download
memory/3776-1-0x0000000000BA0000-0x0000000000C3E000-memory.dmp

Filesize
632KB

Download
memory/3776-2-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/3776-3-0x0000000005630000-0x00000000056C2000-memory.dmp

Filesize
584KB

Download
memory/3776-4-0x00000000056E0000-0x00000000056EA000-memory.dmp

Filesize
40KB

Download
memory/3776-5-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3776-6-0x00000000057F0000-0x00000000057FA000-memory.dmp

Filesize
40KB

Download
memory/3776-7-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/3776-9-0x0000000006C90000-0x0000000006D2C000-memory.dmp

Filesize
624KB

Download
memory/3776-8-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3776-15-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3776-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4276-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4276-14-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4276-13-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4276-16-0x00000000053B0000-0x00000000053C8000-memory.dmp

Filesize
96KB

Download
memory/4276-17-0x0000000006020000-0x0000000006086000-memory.dmp

Filesize
408KB

Download
memory/4276-18-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4276-19-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4276-20-0x00000000066F0000-0x0000000006740000-memory.dmp

Filesize
320KB

Download

Analysis

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