agenttesla | 95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d

General

Target

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
Size

447KB
MD5

58db0bc82b773dbec995469b00352002
SHA1

01f7466108fec8807850cd9f96d46065a0adf543
SHA256

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d
SHA512

2592ca48cf7f8410ae61c3ce2d86606e6c736611974f90295011ac814980ef27719991c8f484649358d3ae7d020e49738219850da4b069864f1ba1cc7d3c0561

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.pipingzone.com
Port:
587
Username:
sales@pipingzone.com
Password:
PQ^vN@^wm6

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.pipingzone.com
Port:
587
Username:
sales@pipingzone.com
Password:
PQ^vN@^wm6

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/1964-138-0x0000000000400000-0x0000000000450000-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:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.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:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.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	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FlPKOXZp = "C:\\Users\\Admin\\AppData\\Roaming\\ILrlPrr\\pcUHr.exe"	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

description	pid	process	target process
PID 324 set thread context of 1964	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.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

2240 schtasks.exe

pid	process
2240	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

pid	process
1964	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
1964	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

pid process

1964 95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

description pid process

Token: SeDebugPrivilege 1964 95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

pid process

1964 95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

description	pid	process
Token: SeDebugPrivilege	1964	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

description	pid	process	target process
PID 324 wrote to memory of 2240	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	schtasks.exe
PID 324 wrote to memory of 2240	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	schtasks.exe
PID 324 wrote to memory of 2240	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	schtasks.exe
PID 324 wrote to memory of 1964	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
PID 324 wrote to memory of 1964	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
PID 324 wrote to memory of 1964	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
PID 324 wrote to memory of 1964	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
PID 324 wrote to memory of 1964	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
PID 324 wrote to memory of 1964	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
PID 324 wrote to memory of 1964	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
PID 324 wrote to memory of 1964	324	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

outlook_office_path 1 IoCs

Processes:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.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	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

outlook_win_path 1 IoCs

Processes:

95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.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	95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe

C:\Users\Admin\AppData\Local\Temp\95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
"C:\Users\Admin\AppData\Local\Temp\95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:324

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BcpTvzgjWTBA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA62.tmp"
2⤵
- Creates scheduled task(s)
PID:2240

C:\Users\Admin\AppData\Local\Temp\95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1964

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

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\95b255236bbdf896b18bd1cabb397625b59179442b23b898e32bd6a89a2fa38d.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFA62.tmp
Filesize
1KB

MD5
e72bfbf484e8c21a415595bf934d0906

SHA1
7f7dc7a67ac9f14a8cc574c9662c8afd7d4681f0

SHA256
c3c77ea550a0f7ab53a9cf0a3c368c3d2958f598330435d999c20e154c85ca0f

SHA512
78194ee257e8fc41452a447c09a6d0fa687911559693233c88c7a30b87524d69c5605787749daf29a63d754f61639c18058f4d6439276ae9ddb1e7c395d73291

Download Submit
memory/324-130-0x0000000000940000-0x00000000009B6000-memory.dmp

Filesize
472KB

Download
memory/324-131-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/324-132-0x0000000005350000-0x00000000053E2000-memory.dmp

Filesize
584KB

Download
memory/324-133-0x0000000005500000-0x000000000550A000-memory.dmp

Filesize
40KB

Download
memory/324-134-0x0000000008DD0000-0x0000000008E6C000-memory.dmp

Filesize
624KB

Download
memory/1964-137-0x0000000000000000-mapping.dmp

Download
memory/1964-138-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1964-140-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/1964-141-0x0000000006360000-0x00000000063B0000-memory.dmp

Filesize
320KB

Download
memory/2240-135-0x0000000000000000-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