agenttesla | bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa

General

Target

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
Size

444KB
MD5

1afedfd0ef55b950eb0de6bc7a640965
SHA1

fdf2346337fe8484521c279e96cdf2e9891113d5
SHA256

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa
SHA512

f493d930b4aa560326a2afa1b7712c17d64bd0a1b6d8d559036f4a8608faa6dd4e6b0dd270ccb937ee306262fa546196baca884c628e79bfe3863b7c123e352c

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

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/2508-138-0x0000000000400000-0x000000000045A000-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:

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.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:

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.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	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

description	pid	process	target process
PID 2908 set thread context of 2508	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.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

2984 schtasks.exe

pid	process
2984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

pid	process
2508	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
2508	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

description pid process

Token: SeDebugPrivilege 2508 bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

pid process

2508 bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

description	pid	process
Token: SeDebugPrivilege	2508	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

description	pid	process	target process
PID 2908 wrote to memory of 2984	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	schtasks.exe
PID 2908 wrote to memory of 2984	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	schtasks.exe
PID 2908 wrote to memory of 2984	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	schtasks.exe
PID 2908 wrote to memory of 2508	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
PID 2908 wrote to memory of 2508	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
PID 2908 wrote to memory of 2508	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
PID 2908 wrote to memory of 2508	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
PID 2908 wrote to memory of 2508	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
PID 2908 wrote to memory of 2508	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
PID 2908 wrote to memory of 2508	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
PID 2908 wrote to memory of 2508	2908	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

outlook_office_path 1 IoCs

Processes:

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.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	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

outlook_win_path 1 IoCs

Processes:

bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.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	bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe

C:\Users\Admin\AppData\Local\Temp\bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe
"C:\Users\Admin\AppData\Local\Temp\bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2908

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OffWXCVfNbq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7871.tmp"
2⤵
- Creates scheduled task(s)
PID:2984

C:\Users\Admin\AppData\Local\Temp\bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.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:2508

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bdbb9fb8e618541ba63bd0302971f9299036c27e2c94179f9d8f62f326037faa.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7871.tmp
Filesize
1KB

MD5
d80ef342ae15908edad16c9985ff0e05

SHA1
8fa1eb53e2030d8d07c466ad438339ed72296460

SHA256
a503bd05b5d21bcb6b5f3673c528c3cc733915eae74e27b800e110827b9515ba

SHA512
3ccfbfbced536444f9fa1c7cb91f5f53ff09e5067c9aa78084290625215076725d7b1d28d430b499acc8fc47aacdb533718a50122e360b0fe6a10f5d94a8f819

Download Submit
memory/2508-137-0x0000000000000000-mapping.dmp

Download
memory/2508-138-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2508-140-0x0000000006730000-0x0000000006796000-memory.dmp

Filesize
408KB

Download
memory/2508-141-0x00000000075C0000-0x0000000007610000-memory.dmp

Filesize
320KB

Download
memory/2908-130-0x0000000000B70000-0x0000000000BE6000-memory.dmp

Filesize
472KB

Download
memory/2908-131-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/2908-132-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/2908-133-0x0000000005720000-0x000000000572A000-memory.dmp

Filesize
40KB

Download
memory/2908-134-0x0000000007AD0000-0x0000000007B6C000-memory.dmp

Filesize
624KB

Download
memory/2984-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads