agenttesla | ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545

General

Target

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
Size

551KB
MD5

486af240c971d660436bf37dfb3cfa7f
SHA1

bbfd5d330f3a7dc5db2aebaac816e6cf9dc072b5
SHA256

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545
SHA512

478e65690b1fa79d18875cb8d20a7f11eba38c6daa1ecb0ea4e02a82749c666610d4a42330614b0b835c567efee0e2d0c55d7c26c81a606245ffc35ac3fa0d68
SSDEEP

6144:DGxhLKgImlvAm9O27MXyCXlgzyWYlR/mDT6xrtzRbSbgAldpPI2SQN4j6YFgYi:CCH+dU6MXyCXYyHlR/6TaJUJNNqCYi

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
C%)%GWZe9

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

Processes:

resource	yara_rule
behavioral1/memory/2620-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2620-10-0x0000000000400000-0x000000000043C000-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

Processes:

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

description	pid	process	target process
PID 2904 set thread context of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

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

Processes:

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exeed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

pid	process
2620	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
2620	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

description pid process

Token: SeDebugPrivilege 2620 ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

description	pid	process
Token: SeDebugPrivilege	2620	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

description	pid	process	target process
PID 2904 wrote to memory of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
PID 2904 wrote to memory of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
PID 2904 wrote to memory of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
PID 2904 wrote to memory of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
PID 2904 wrote to memory of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
PID 2904 wrote to memory of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
PID 2904 wrote to memory of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
PID 2904 wrote to memory of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
PID 2904 wrote to memory of 2620	2904	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

outlook_office_path 1 IoCs

Processes:

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

outlook_win_path 1 IoCs

Processes:

ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe

C:\Users\Admin\AppData\Local\Temp\ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
"C:\Users\Admin\AppData\Local\Temp\ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.exe
  "C:\Users\Admin\AppData\Local\Temp\ed3164bb98a402b24a8f96552c01d24a577244ed9547e4d2458805fd8d2d9545.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:2620

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

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Downloads

memory/2620-21-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-26-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-25-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-24-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-27-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-23-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2904-2-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-0-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2904-22-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-1-0x0000000000AC0000-0x0000000000B50000-memory.dmp

Filesize
576KB

Download
memory/2904-6-0x0000000005D60000-0x0000000005DC0000-memory.dmp

Filesize
384KB

Download
memory/2904-5-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-4-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2904-3-0x0000000000590000-0x000000000059E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads