agenttesla | cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1

General

Target

cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
Size

444KB
MD5

d31b2440677629f677088e97981aa638
SHA1

43b91b1c7b064294440f9d944166a65e0db48e14
SHA256

cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1
SHA512

3598327a3827742d67f1794acf1eda28ded22ed7ac92cc69de7866b20903a97da6782b8908650e83825f290f900518157f398485f45f9f5c6ff46bf5c885b954
SSDEEP

6144:HoPu6sbxtqQwDCVmpXdaZwVGnESPmP2yyT5lq1aR8a4XZLCWR7pUZ:PjqYZwV3SPm7yT5Qw+mWtaZ

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 4 IoCs

resource	yara_rule
behavioral2/memory/3748-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/3748-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/3748-6-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/3748-7-0x0000000000400000-0x000000000044C000-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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4456 set thread context of 3748	4456	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	83

System Location Discovery: System Language Discovery 1 TTPs 4 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3748	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
3748	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4456	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3748	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 1028	4456	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	82
PID 4456 wrote to memory of 1028	4456	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	82
PID 4456 wrote to memory of 1028	4456	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	82
PID 4456 wrote to memory of 3748	4456	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	83
PID 4456 wrote to memory of 3748	4456	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	83
PID 4456 wrote to memory of 3748	4456	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	83
PID 4456 wrote to memory of 3748	4456	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	83
PID 1028 wrote to memory of 1088	1028	cmd.exe	85
PID 1028 wrote to memory of 1088	1028	cmd.exe	85
PID 1028 wrote to memory of 1088	1028	cmd.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe

C:\Users\Admin\AppData\Local\Temp\cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
"C:\Users\Admin\AppData\Local\Temp\cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\5266164ba3264381885ad8ba377bd237.xml"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1028
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\5266164ba3264381885ad8ba377bd237.xml"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1088
- C:\Users\Admin\AppData\Local\Temp\cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
  "C:\Users\Admin\AppData\Local\Temp\cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.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:3748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

C:\Users\Admin\AppData\Local\Temp\5266164ba3264381885ad8ba377bd237.xml

Filesize
1KB

MD5
6e28fdbb3b43c1bec84da0f44b618c0b

SHA1
1e0a7d39f327c7d71492dc9b1f02658c1237cf19

SHA256
e8970663ec0abd7ad75c2163c6239637236be4fd32141b28192a12dc8a13eb3c

SHA512
f8e283b0aa29ea7cf9435aa74779fa46761a22f929f01dc643d409643eefebec58f25427b69920bebe88577a0a8b8b73926209a3163326e8fc7a759bf0355fa4

Download Submit
memory/3748-12-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/3748-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3748-17-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/3748-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3748-8-0x0000000074BD2000-0x0000000074BD3000-memory.dmp

Filesize
4KB

Download
memory/3748-9-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/3748-10-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/3748-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3748-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3748-13-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/3748-14-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/3748-15-0x0000000074BD2000-0x0000000074BD3000-memory.dmp

Filesize
4KB

Download
memory/3748-16-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/4456-3-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads