agenttesla | 2f356283c209400c6385a24450f266b59477e035e9389c8d1af4843cd1ad2374

General

Target

ORDER (6256 OS)#391 PI.exe
Size

853KB
MD5

19081ef2a08f678a3203b29124043c41
SHA1

e86acea06a600f170402a0c1020c25ac2550ffa0
SHA256

2f356283c209400c6385a24450f266b59477e035e9389c8d1af4843cd1ad2374
SHA512

aad284ae800f26f6d27a12ec66cd42c781861de7fbd907b8c5b3938dc8fa343286b35e21a56c3680cc92e36d1857fb8f1fd53796f3a82be182245493855ffa3f
SSDEEP

24576:F2ibxF1RKDbH8emeHmXlO3Qe5/uwg5+RAj:/xFqXHXmeOlO3QW/2e

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5962712783:AAFVWYP7zptQlynX_9COtuxYcx3Dl7EnfUQ/

Signatures

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

ORDER (6256 OS)#391 PI.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	ORDER (6256 OS)#391 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:

ORDER (6256 OS)#391 PI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER (6256 OS)#391 PI.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER (6256 OS)#391 PI.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER (6256 OS)#391 PI.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

43 api.ipify.org
44 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

ORDER (6256 OS)#391 PI.exe

description pid process target process

PID 2016 set thread context of 1688 2016 ORDER (6256 OS)#391 PI.exe ORDER (6256 OS)#391 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

4676 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ORDER (6256 OS)#391 PI.exeORDER (6256 OS)#391 PI.exe

pid process

2016 ORDER (6256 OS)#391 PI.exe
1688 ORDER (6256 OS)#391 PI.exe
1688 ORDER (6256 OS)#391 PI.exe
1688 ORDER (6256 OS)#391 PI.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ORDER (6256 OS)#391 PI.exeORDER (6256 OS)#391 PI.exe

description pid process

Token: SeDebugPrivilege 2016 ORDER (6256 OS)#391 PI.exe
Token: SeDebugPrivilege 1688 ORDER (6256 OS)#391 PI.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ORDER (6256 OS)#391 PI.exe

pid process

1688 ORDER (6256 OS)#391 PI.exe

flow	ioc
43	api.ipify.org
44	api.ipify.org

description	pid	process	target process
PID 2016 set thread context of 1688	2016	ORDER (6256 OS)#391 PI.exe	ORDER (6256 OS)#391 PI.exe

pid	process
4676	schtasks.exe

pid	process
2016	ORDER (6256 OS)#391 PI.exe
1688	ORDER (6256 OS)#391 PI.exe
1688	ORDER (6256 OS)#391 PI.exe
1688	ORDER (6256 OS)#391 PI.exe

description	pid	process
Token: SeDebugPrivilege	2016	ORDER (6256 OS)#391 PI.exe
Token: SeDebugPrivilege	1688	ORDER (6256 OS)#391 PI.exe

pid	process
1688	ORDER (6256 OS)#391 PI.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ORDER (6256 OS)#391 PI.exe

description	pid	process	target process
PID 2016 wrote to memory of 4676	2016	ORDER (6256 OS)#391 PI.exe	schtasks.exe
PID 2016 wrote to memory of 4676	2016	ORDER (6256 OS)#391 PI.exe	schtasks.exe
PID 2016 wrote to memory of 4676	2016	ORDER (6256 OS)#391 PI.exe	schtasks.exe
PID 2016 wrote to memory of 1688	2016	ORDER (6256 OS)#391 PI.exe	ORDER (6256 OS)#391 PI.exe
PID 2016 wrote to memory of 1688	2016	ORDER (6256 OS)#391 PI.exe	ORDER (6256 OS)#391 PI.exe
PID 2016 wrote to memory of 1688	2016	ORDER (6256 OS)#391 PI.exe	ORDER (6256 OS)#391 PI.exe
PID 2016 wrote to memory of 1688	2016	ORDER (6256 OS)#391 PI.exe	ORDER (6256 OS)#391 PI.exe
PID 2016 wrote to memory of 1688	2016	ORDER (6256 OS)#391 PI.exe	ORDER (6256 OS)#391 PI.exe
PID 2016 wrote to memory of 1688	2016	ORDER (6256 OS)#391 PI.exe	ORDER (6256 OS)#391 PI.exe
PID 2016 wrote to memory of 1688	2016	ORDER (6256 OS)#391 PI.exe	ORDER (6256 OS)#391 PI.exe
PID 2016 wrote to memory of 1688	2016	ORDER (6256 OS)#391 PI.exe	ORDER (6256 OS)#391 PI.exe

outlook_office_path 1 IoCs

Processes:

ORDER (6256 OS)#391 PI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER (6256 OS)#391 PI.exe

outlook_win_path 1 IoCs

Processes:

ORDER (6256 OS)#391 PI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER (6256 OS)#391 PI.exe

C:\Users\Admin\AppData\Local\Temp\ORDER (6256 OS)#391 PI.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER (6256 OS)#391 PI.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WsdnBq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC861.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4676
- C:\Users\Admin\AppData\Local\Temp\ORDER (6256 OS)#391 PI.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1688

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC861.tmp

Filesize
1KB

MD5
5a2ef03606044539acae023f249fde52

SHA1
4deb5499d17b9c6af19807bc9dde2fe2e40285fd

SHA256
a0933e0765edfe12741bde09f47898036c3d3f15f477b14cc49daa23d632e727

SHA512
cabd2a5460a42fad11655463fd2b63d8e9e840cc4a039df22043bba8f64e4cf3d9a8e7a04b1c66e611a4dbcb7adc886d00d74d173b1994be85d05c8ce65951f3

Download Submit
memory/1688-139-0x0000000000000000-mapping.dmp

Download
memory/1688-140-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1688-141-0x0000000005FC0000-0x0000000006026000-memory.dmp

Filesize
408KB

Download
memory/1688-142-0x00000000072D0000-0x0000000007320000-memory.dmp

Filesize
320KB

Download
memory/2016-132-0x0000000000010000-0x00000000000EC000-memory.dmp

Filesize
880KB

Download
memory/2016-133-0x0000000005030000-0x00000000055D4000-memory.dmp

Filesize
5.6MB

Download
memory/2016-134-0x0000000004A80000-0x0000000004B12000-memory.dmp

Filesize
584KB

Download
memory/2016-135-0x0000000004BC0000-0x0000000004C5C000-memory.dmp

Filesize
624KB

Download
memory/2016-136-0x0000000004B30000-0x0000000004B3A000-memory.dmp

Filesize
40KB

Download
memory/4676-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads