agenttesla | 14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a

General

Target

14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe
Size

481KB
MD5

09ed6786ab03235623dcd742eda52018
SHA1

d0d4fc22a0b51f44222edc4ecb05719f9520ffff
SHA256

14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a
SHA512

16b989ce6ef96063d8dd5513fa11d3ed729d2e0c5516057a929ded0d46f22690171833ec69dba1074b7253ce1e864264df788a240c3268c038cfe573888b83b6
SSDEEP

12288:DUi2iNrbPqdu30e9O6GAyCXYSwoT+VpqOB6Uu:DUi1VbPqA3x86jOBdu

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
Ablegod123456

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/2328-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2328-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2328-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2328-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2328-9-0x0000000000400000-0x000000000043C000-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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31

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	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2328	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe
2328	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31
PID 2068 wrote to memory of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31
PID 2068 wrote to memory of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31
PID 2068 wrote to memory of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31
PID 2068 wrote to memory of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31
PID 2068 wrote to memory of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31
PID 2068 wrote to memory of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31
PID 2068 wrote to memory of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31
PID 2068 wrote to memory of 2328	2068	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe

C:\Users\Admin\AppData\Local\Temp\14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe
"C:\Users\Admin\AppData\Local\Temp\14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.exe
  "C:\Users\Admin\AppData\Local\Temp\14975df79b470ac44a7540f4cefb484ec13ddc6448b0365ef3fe9b75178d9c1a.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:2328

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

Loading Replay Monitor...

Downloads

memory/2068-0-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/2068-1-0x00000000012D0000-0x000000000134E000-memory.dmp

Filesize
504KB

Download
memory/2068-2-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-3-0x00000000003C0000-0x00000000003CE000-memory.dmp

Filesize
56KB

Download
memory/2068-4-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/2068-5-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-6-0x0000000000DE0000-0x0000000000E40000-memory.dmp

Filesize
384KB

Download
memory/2068-18-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2328-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2328-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2328-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2328-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2328-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2328-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2328-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2328-19-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-20-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-21-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-22-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-23-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2328-24-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing