agenttesla | 617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0

General

Target

617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
Size

434KB
MD5

3ac70061c13c9acac12e225d66587916
SHA1

62508686dac199a914f24393cd792141d78dc319
SHA256

617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0
SHA512

6c4075d9a493e9cc83c6d6d866d4db435ac297e7879f8758946c54f5a6bd6e38be992ec716352c03bfb79979401bde0a635cf3e60591ffb7a4bee188ecbd3500
SSDEEP

12288:cgdYv2UucyVqT/1n7UP/cQiH/SOEdL0YEmZ9bQTh8:cR2UR2wN7WUvKBd/9bQC

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vinorema.com
Port:
587
Username:
[email protected]
Password:
tempranillo03

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/2784-7-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2784-11-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2784-15-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2784-13-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2784-8-0x0000000000400000-0x0000000000450000-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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 532 set thread context of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32

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	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
2784	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
2784	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
Token: SeDebugPrivilege	2784	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 2420	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	31
PID 532 wrote to memory of 2420	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	31
PID 532 wrote to memory of 2420	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	31
PID 532 wrote to memory of 2420	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	31
PID 532 wrote to memory of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32
PID 532 wrote to memory of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32
PID 532 wrote to memory of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32
PID 532 wrote to memory of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32
PID 532 wrote to memory of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32
PID 532 wrote to memory of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32
PID 532 wrote to memory of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32
PID 532 wrote to memory of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32
PID 532 wrote to memory of 2784	532	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe

C:\Users\Admin\AppData\Local\Temp\617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
"C:\Users\Admin\AppData\Local\Temp\617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:532
- C:\Users\Admin\AppData\Local\Temp\617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.exe
  "{path}"
  2⤵
  PID:2420
- C:\Users\Admin\AppData\Local\Temp\617d863f1b43048ead4d7d3aa2c421604baea0e72818f8747864cc8c5eae8ca0.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:2784

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/532-17-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/532-2-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/532-0-0x0000000074621000-0x0000000074622000-memory.dmp

Filesize
4KB

Download
memory/532-3-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/532-4-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/532-1-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2784-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-20-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2784-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-16-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2784-15-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2784-18-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2784-19-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2784-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

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