agenttesla | da713f02e7044a3b63ea9a30006db81ba4577d87b0611aa95205be1df742aea1

General

Target

NEW_PO_J.exe
Size

707KB
MD5

56691af2924510627ff5ebfebbf34ae6
SHA1

2da88ce034e652d40d621a1cc3fe5abc6a5c46d5
SHA256

bd0942599a238c4cdc3c2da9351ce62e14e6a212513ddd66b9da598fb35dcbf2
SHA512

e52797941bb070cbb091387e236218911a7738a623bf4cd4be97e2c9de12985acc115626dde57711ec5b0610b8d88bb6be9ad75d430f06972a16f89c25afd0f9

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ilclaw.com.ph
Port:
587
Username:
[email protected]
Password:
P@ssw0rd

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1656-141-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

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:

NEW_PO_J.exe

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

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEW_PO_J.exe

description pid process target process

PID 5084 set thread context of 1656 5084 NEW_PO_J.exe NEW_PO_J.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1716 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

NEW_PO_J.exeNEW_PO_J.exe

pid process

5084 NEW_PO_J.exe
1656 NEW_PO_J.exe
1656 NEW_PO_J.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEW_PO_J.exeNEW_PO_J.exe

description pid process

Token: SeDebugPrivilege 5084 NEW_PO_J.exe
Token: SeDebugPrivilege 1656 NEW_PO_J.exe

description	pid	process	target process
PID 5084 set thread context of 1656	5084	NEW_PO_J.exe	NEW_PO_J.exe

pid	process
1716	schtasks.exe

pid	process
5084	NEW_PO_J.exe
1656	NEW_PO_J.exe
1656	NEW_PO_J.exe

description	pid	process
Token: SeDebugPrivilege	5084	NEW_PO_J.exe
Token: SeDebugPrivilege	1656	NEW_PO_J.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

NEW_PO_J.exeNEW_PO_J.exe

description	pid	process	target process
PID 5084 wrote to memory of 1716	5084	NEW_PO_J.exe	schtasks.exe
PID 5084 wrote to memory of 1716	5084	NEW_PO_J.exe	schtasks.exe
PID 5084 wrote to memory of 1716	5084	NEW_PO_J.exe	schtasks.exe
PID 5084 wrote to memory of 1656	5084	NEW_PO_J.exe	NEW_PO_J.exe
PID 5084 wrote to memory of 1656	5084	NEW_PO_J.exe	NEW_PO_J.exe
PID 5084 wrote to memory of 1656	5084	NEW_PO_J.exe	NEW_PO_J.exe
PID 5084 wrote to memory of 1656	5084	NEW_PO_J.exe	NEW_PO_J.exe
PID 5084 wrote to memory of 1656	5084	NEW_PO_J.exe	NEW_PO_J.exe
PID 5084 wrote to memory of 1656	5084	NEW_PO_J.exe	NEW_PO_J.exe
PID 5084 wrote to memory of 1656	5084	NEW_PO_J.exe	NEW_PO_J.exe
PID 5084 wrote to memory of 1656	5084	NEW_PO_J.exe	NEW_PO_J.exe
PID 1656 wrote to memory of 236	1656	NEW_PO_J.exe	netsh.exe
PID 1656 wrote to memory of 236	1656	NEW_PO_J.exe	netsh.exe
PID 1656 wrote to memory of 236	1656	NEW_PO_J.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

NEW_PO_J.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	NEW_PO_J.exe

outlook_win_path 1 IoCs

Processes:

NEW_PO_J.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	NEW_PO_J.exe

C:\Users\Admin\AppData\Local\Temp\NEW_PO_J.exe
"C:\Users\Admin\AppData\Local\Temp\NEW_PO_J.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5084

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BqyzRQawmJj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB395.tmp"
2⤵
- Creates scheduled task(s)
PID:1716

C:\Users\Admin\AppData\Local\Temp\NEW_PO_J.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1656

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:236

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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\Temp\tmpB395.tmp
Filesize
1KB

MD5
bc49bbd22d791a4121a900c630063596

SHA1
9ce797cc323d73af397a4164c7067bb4c4f0b4f4

SHA256
76bd0441b1c175841230dddd11a10586a31123810fc0bab26a1c5b6720807091

SHA512
215397ff5ee986a17a39d5eb489b31326a14f0fc4afbcaa5df48d7211eaf758e94b4234f113d76d31f8a3ff77689dff1a1f92085b94194cf8964a8153030437b

Download Submit
memory/236-144-0x0000000000000000-mapping.dmp

Download
memory/1656-140-0x0000000000000000-mapping.dmp

Download
memory/1656-141-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1656-142-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/1656-143-0x0000000006450000-0x00000000064A0000-memory.dmp

Filesize
320KB

Download
memory/1716-138-0x0000000000000000-mapping.dmp

Download
memory/5084-133-0x00000000000C0000-0x000000000017A000-memory.dmp

Filesize
744KB

Download
memory/5084-134-0x0000000009080000-0x0000000009112000-memory.dmp

Filesize
584KB

Download
memory/5084-135-0x00000000096D0000-0x0000000009C74000-memory.dmp

Filesize
5.6MB

Download
memory/5084-136-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

Filesize
40KB

Download
memory/5084-137-0x0000000005390000-0x000000000542C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads