agenttesla | ae0f990ac79ae98e70a050cb2fe298a269f46974d9d6cb33f4138e8f693f309b

General

Target

RFQ86437C.exe
Size

806KB
MD5

bb177815728b49fd39053b643826b5cf
SHA1

ca54b0b08a6f994e4594573ca4729cce88be33c9
SHA256

5fac93ed0fd840cedfc559b7f2285ad384004e78fd53178b09bef6b13db08b84
SHA512

ee2f8da0d4d9e00085ca368c38be1d9fa024fa541b094d26d44077202ffb8f6c9475fad02a5f8c293b93dc6b1838325017bf611e40da25ec44e4f47f546f5d82

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
benneth1975@@@@@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
benneth1975@@@@@

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/504-130-0x0000000000230000-0x00000000002FC000-memory.dmp	family_agenttesla
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe	family_agenttesla
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe	family_agenttesla
behavioral2/memory/4448-139-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

intel.exeintel.exe

pid process

3592 intel.exe
4448 intel.exe

pid	process
3592	intel.exe
4448	intel.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

RFQ86437C.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	RFQ86437C.exe

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
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

intel.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	intel.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	intel.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	intel.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\intel = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\intel.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

intel.exe

description pid process target process

PID 3592 set thread context of 4448 3592 intel.exe intel.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 3592 set thread context of 4448	3592	intel.exe	intel.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

RFQ86437C.exeintel.exeintel.exe

pid	process
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
504	RFQ86437C.exe
3592	intel.exe
3592	intel.exe
3592	intel.exe
4448	intel.exe
4448	intel.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ86437C.exeintel.exeintel.exe

description pid process

Token: SeDebugPrivilege 504 RFQ86437C.exe
Token: SeDebugPrivilege 3592 intel.exe
Token: SeDebugPrivilege 4448 intel.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

intel.exe

pid process

4448 intel.exe

description	pid	process
Token: SeDebugPrivilege	504	RFQ86437C.exe
Token: SeDebugPrivilege	3592	intel.exe
Token: SeDebugPrivilege	4448	intel.exe

pid	process
4448	intel.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

RFQ86437C.execmd.exeintel.exe

description	pid	process	target process
PID 504 wrote to memory of 5060	504	RFQ86437C.exe	cmd.exe
PID 504 wrote to memory of 5060	504	RFQ86437C.exe	cmd.exe
PID 504 wrote to memory of 5060	504	RFQ86437C.exe	cmd.exe
PID 5060 wrote to memory of 2820	5060	cmd.exe	reg.exe
PID 5060 wrote to memory of 2820	5060	cmd.exe	reg.exe
PID 5060 wrote to memory of 2820	5060	cmd.exe	reg.exe
PID 504 wrote to memory of 3592	504	RFQ86437C.exe	intel.exe
PID 504 wrote to memory of 3592	504	RFQ86437C.exe	intel.exe
PID 504 wrote to memory of 3592	504	RFQ86437C.exe	intel.exe
PID 3592 wrote to memory of 4448	3592	intel.exe	intel.exe
PID 3592 wrote to memory of 4448	3592	intel.exe	intel.exe
PID 3592 wrote to memory of 4448	3592	intel.exe	intel.exe
PID 3592 wrote to memory of 4448	3592	intel.exe	intel.exe
PID 3592 wrote to memory of 4448	3592	intel.exe	intel.exe
PID 3592 wrote to memory of 4448	3592	intel.exe	intel.exe
PID 3592 wrote to memory of 4448	3592	intel.exe	intel.exe
PID 3592 wrote to memory of 4448	3592	intel.exe	intel.exe

outlook_office_path 1 IoCs

Processes:

intel.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	intel.exe

outlook_win_path 1 IoCs

Processes:

intel.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	intel.exe

C:\Users\Admin\AppData\Local\Temp\RFQ86437C.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ86437C.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:504

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v intel /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5060

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v intel /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe"
3⤵
- Adds Run key to start application
PID:2820

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3592

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4448

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\intel.exe.log
Filesize
1KB

MD5
fc13935f3038bdde6cb484249fbff668

SHA1
a4c32013e6d59bf1eb1a5119456965de191e62b8

SHA256
de064c569a5f4edaf2da91d7bcb82bab06a35190b699cede1da0aa616a23d676

SHA512
5817275af0f8a48eb1e008d39f62fb3582db9a2d21a806e9f9ee36fbfd799fb17e91f0e3686f4b236724fe78f14ae7f40cd3755f0ec0fb6734ce42f996b798f7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe
Filesize
806KB

MD5
bb177815728b49fd39053b643826b5cf

SHA1
ca54b0b08a6f994e4594573ca4729cce88be33c9

SHA256
5fac93ed0fd840cedfc559b7f2285ad384004e78fd53178b09bef6b13db08b84

SHA512
ee2f8da0d4d9e00085ca368c38be1d9fa024fa541b094d26d44077202ffb8f6c9475fad02a5f8c293b93dc6b1838325017bf611e40da25ec44e4f47f546f5d82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe
Filesize
806KB

MD5
bb177815728b49fd39053b643826b5cf

SHA1
ca54b0b08a6f994e4594573ca4729cce88be33c9

SHA256
5fac93ed0fd840cedfc559b7f2285ad384004e78fd53178b09bef6b13db08b84

SHA512
ee2f8da0d4d9e00085ca368c38be1d9fa024fa541b094d26d44077202ffb8f6c9475fad02a5f8c293b93dc6b1838325017bf611e40da25ec44e4f47f546f5d82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\intel.exe
Filesize
806KB

MD5
bb177815728b49fd39053b643826b5cf

SHA1
ca54b0b08a6f994e4594573ca4729cce88be33c9

SHA256
5fac93ed0fd840cedfc559b7f2285ad384004e78fd53178b09bef6b13db08b84

SHA512
ee2f8da0d4d9e00085ca368c38be1d9fa024fa541b094d26d44077202ffb8f6c9475fad02a5f8c293b93dc6b1838325017bf611e40da25ec44e4f47f546f5d82

Download Submit
memory/504-130-0x0000000000230000-0x00000000002FC000-memory.dmp

Filesize
816KB

Download
memory/504-131-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/504-132-0x0000000005490000-0x0000000005522000-memory.dmp

Filesize
584KB

Download
memory/2820-134-0x0000000000000000-mapping.dmp

Download
memory/3592-135-0x0000000000000000-mapping.dmp

Download
memory/4448-139-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4448-138-0x0000000000000000-mapping.dmp

Download
memory/4448-142-0x00000000055B0000-0x000000000564C000-memory.dmp

Filesize
624KB

Download
memory/4448-143-0x0000000006380000-0x00000000063E6000-memory.dmp

Filesize
408KB

Download
memory/4448-144-0x0000000006A50000-0x0000000006AA0000-memory.dmp

Filesize
320KB

Download
memory/5060-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads