agenttesla | cb7a462223f02ca4a41ce7f48a6bb8c7ee0d36798c12b1559bcdabe25d57141f

General

Target

HOUSE_PI.exe
Size

892KB
MD5

5bdf485867aa3d87b494be177e7c98da
SHA1

3201fd68704cfa89e9f32f807cb1cdf4bf39bc45
SHA256

ba99ebdbb38769a5fce130e0a16cd0c2aa0380cfc4ec5dd257dcadcdcea69ee4
SHA512

214e0b6a6d95243587e6df856095180d9d475536d2a01b52573f389a38d1659c94747a51cae51c7748e19d7455549efac0f3c4efcb82a51d09687b2273621f42

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

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

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
behavioral4/memory/4536-137-0x0000000000400000-0x000000000044C000-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:

HOUSE_PI.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	HOUSE_PI.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:

HOUSE_PI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_PI.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_PI.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_PI.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

HOUSE_PI.exe

description pid process target process

PID 3620 set thread context of 4536 3620 HOUSE_PI.exe HOUSE_PI.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

4356 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

HOUSE_PI.exeHOUSE_PI.exe

pid process

3620 HOUSE_PI.exe
4536 HOUSE_PI.exe
4536 HOUSE_PI.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

HOUSE_PI.exeHOUSE_PI.exe

description pid process

Token: SeDebugPrivilege 3620 HOUSE_PI.exe
Token: SeDebugPrivilege 4536 HOUSE_PI.exe

description	pid	process	target process
PID 3620 set thread context of 4536	3620	HOUSE_PI.exe	HOUSE_PI.exe

pid	process
4356	schtasks.exe

pid	process
3620	HOUSE_PI.exe
4536	HOUSE_PI.exe
4536	HOUSE_PI.exe

description	pid	process
Token: SeDebugPrivilege	3620	HOUSE_PI.exe
Token: SeDebugPrivilege	4536	HOUSE_PI.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

HOUSE_PI.exe

description	pid	process	target process
PID 3620 wrote to memory of 4356	3620	HOUSE_PI.exe	schtasks.exe
PID 3620 wrote to memory of 4356	3620	HOUSE_PI.exe	schtasks.exe
PID 3620 wrote to memory of 4356	3620	HOUSE_PI.exe	schtasks.exe
PID 3620 wrote to memory of 4536	3620	HOUSE_PI.exe	HOUSE_PI.exe
PID 3620 wrote to memory of 4536	3620	HOUSE_PI.exe	HOUSE_PI.exe
PID 3620 wrote to memory of 4536	3620	HOUSE_PI.exe	HOUSE_PI.exe
PID 3620 wrote to memory of 4536	3620	HOUSE_PI.exe	HOUSE_PI.exe
PID 3620 wrote to memory of 4536	3620	HOUSE_PI.exe	HOUSE_PI.exe
PID 3620 wrote to memory of 4536	3620	HOUSE_PI.exe	HOUSE_PI.exe
PID 3620 wrote to memory of 4536	3620	HOUSE_PI.exe	HOUSE_PI.exe
PID 3620 wrote to memory of 4536	3620	HOUSE_PI.exe	HOUSE_PI.exe

outlook_office_path 1 IoCs

Processes:

HOUSE_PI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_PI.exe

outlook_win_path 1 IoCs

Processes:

HOUSE_PI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_PI.exe

C:\Users\Admin\AppData\Local\Temp\HOUSE_PI.exe
"C:\Users\Admin\AppData\Local\Temp\HOUSE_PI.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3620

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YSyeaKfvcL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDDD.tmp"
2⤵
- Creates scheduled task(s)
PID:4356

C:\Users\Admin\AppData\Local\Temp\HOUSE_PI.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4536

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\Microsoft\CLR_v4.0_32\UsageLogs\HOUSE_PI.exe.log
Filesize
507B

MD5
ab4c71d3ff6255edd4e5c1e09540f49e

SHA1
22e06bf4e258741b5df918061871cba998c50cea

SHA256
1690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a

SHA512
8fa7d0045796e6cda7c28e2b9a690ef550619828c1b5d0ebf8e8367aff4bf4d9f63121e5b4f199d30cb8006eb584c6767f4c59150749b8256dab9dd0ebd9f1af

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDDDD.tmp
Filesize
1KB

MD5
bab8595d9ee106c4e3b662db25a812bb

SHA1
b1fb078abff92d0af135bd8a5723dabdcf27c99a

SHA256
e2794ba020a028cedbee67fb2b5d88f4b73e395d952059c6c58b2945756fe9f1

SHA512
ae5ff440ec99375f5e4be9b7e690ea7c5e673f2e9a20efeb594bb8fd0e8a4163e1291509c66a004e0f22ac79e34b1102b11c24c0ee4109aeb5875ba791b3e5bb

Download Submit
memory/3620-130-0x0000000000750000-0x0000000000836000-memory.dmp

Filesize
920KB

Download
memory/3620-131-0x0000000007570000-0x000000000760C000-memory.dmp

Filesize
624KB

Download
memory/3620-132-0x0000000007610000-0x00000000076A2000-memory.dmp

Filesize
584KB

Download
memory/3620-133-0x00000000081A0000-0x0000000008744000-memory.dmp

Filesize
5.6MB

Download
memory/4356-134-0x0000000000000000-mapping.dmp

Download
memory/4536-136-0x0000000000000000-mapping.dmp

Download
memory/4536-137-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4536-139-0x00000000063F0000-0x0000000006456000-memory.dmp

Filesize
408KB

Download
memory/4536-140-0x00000000067E0000-0x0000000006830000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads