agenttesla | 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48

General

Target

29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
Size

480KB
MD5

7f581f2cc923a99f8db2b8777a318234
SHA1

62bb973c1fbc6ba38084c8a2bf340c3ccc2c7f7c
SHA256

29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48
SHA512

d73cfa579f5585526b5a5bd13b951a22b4f20330d0abb7c2c8bbd171d26ea6aa47bb91471921d4cf73344b8ee0d74b1fb31b9a45a223f927013d368eed5f39ef
SSDEEP

12288:GUi2iNWRLTQoCf7+NpDwFNzXDzNgSYMHdmmVfOZqYTNu:GUi1QRG7+NpkFNzTzNigd7VfO3u

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
mmm777

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4496-16-0x0000000000400000-0x000000000043C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3832 set thread context of 4496	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	92

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	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4496	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
4496	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4496	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4496	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 852	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	90
PID 3832 wrote to memory of 852	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	90
PID 3832 wrote to memory of 852	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	90
PID 3832 wrote to memory of 4496	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	92
PID 3832 wrote to memory of 4496	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	92
PID 3832 wrote to memory of 4496	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	92
PID 3832 wrote to memory of 4496	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	92
PID 3832 wrote to memory of 4496	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	92
PID 3832 wrote to memory of 4496	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	92
PID 3832 wrote to memory of 4496	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	92
PID 3832 wrote to memory of 4496	3832	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe	92

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	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.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	29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe

C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
"C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xsFqGJAH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF02C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:852
- C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
  "C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4496

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3832-10-0x0000000006290000-0x00000000062F0000-memory.dmp

Filesize
384KB

Download
memory/3832-1-0x00000000007F0000-0x000000000086E000-memory.dmp

Filesize
504KB

Download
memory/3832-3-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/3832-4-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/3832-5-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/3832-6-0x0000000005320000-0x000000000532E000-memory.dmp

Filesize
56KB

Download
memory/3832-7-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/3832-8-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/3832-9-0x0000000005840000-0x00000000058DC000-memory.dmp

Filesize
624KB

Download
memory/3832-19-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/3832-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/3832-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/4496-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4496-20-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4496-21-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4496-22-0x00000000059F0000-0x0000000005A08000-memory.dmp

Filesize
96KB

Download
memory/4496-23-0x0000000006690000-0x00000000066F6000-memory.dmp

Filesize
408KB

Download
memory/4496-24-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4496-25-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4496-26-0x0000000006850000-0x00000000068A0000-memory.dmp

Filesize
320KB

Download
memory/4496-27-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4496-28-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads