agenttesla | f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e

General

Target

f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe
Size

1.4MB
MD5

633134941eda076fd3c6f24770b168d1
SHA1

a8241a8b1060a4f645f080a3ede8be6a14d35862
SHA256

f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e
SHA512

2695dac5d55300e1e2f5cc9c0506de27281010f9fd7a36b3a344436330e517a02de79b2fd743cc13c51560d789f2167b9ff89069139d8fa1aaf394ce6000ff8d
SSDEEP

24576:lanmoB/IJHXop81q1v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:laVImpVzjLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
41k2c4yfVG

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
41k2c4yfVG

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4000 set thread context of 1004	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1004	RegSvcs.exe
1004	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1004	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 1960	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	91
PID 4000 wrote to memory of 1960	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	91
PID 4000 wrote to memory of 1960	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	91
PID 4000 wrote to memory of 1004	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	93
PID 4000 wrote to memory of 1004	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	93
PID 4000 wrote to memory of 1004	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	93
PID 4000 wrote to memory of 1004	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	93
PID 4000 wrote to memory of 1004	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	93
PID 4000 wrote to memory of 1004	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	93
PID 4000 wrote to memory of 1004	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	93
PID 4000 wrote to memory of 1004	4000	f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe
"C:\Users\Admin\AppData\Local\Temp\f09814715a247c4a93532cc3aa8ecf108c55494a6b32cbe7dfb424792d1ad33e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TrbHIOAUntKXQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1960
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDA7.tmp

Filesize
1KB

MD5
00347201ee6261e6fc53509a3f151801

SHA1
6a201cd711551384527a8b84971583729ad224b0

SHA256
6c28706f76ce3921c66b255ba1485d1920a4ad60d4d441ddbaa0035d60dedc0b

SHA512
476a475d75b66284e259a4d10415a1285e9a41717cb4f96526dac08a4b516c3b6209bea345e51879f0d604528a38140c2839e2a3451f6d382e5ad0a784a9a452

Download Submit
memory/1004-15-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1004-14-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1004-19-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1004-18-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1004-17-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1004-16-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1004-11-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/1004-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1004-13-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4000-5-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4000-2-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4000-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/4000-1-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4000-12-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4000-4-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4000-3-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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