agenttesla | 8f354004d7039b4afb674fe4bedd5b62a5a8d3b40610d70f2433ecfdc4280b08

General

Target

12bd7f7bb6e2eedc83e537c98fb875fc.exe
Size

610KB
MD5

12bd7f7bb6e2eedc83e537c98fb875fc
SHA1

56e954ecaf20ee0358f3257ce1c6900b93aa5659
SHA256

8f354004d7039b4afb674fe4bedd5b62a5a8d3b40610d70f2433ecfdc4280b08
SHA512

9d97d21770c811cddd4a81dbc0e17c670fadbe22f08503804e4d73a7eebbb7b1a3effb185485984964f0f3873b26ee4ea3e248b3547f11a0fd52e0a4185de8f3
SSDEEP

12288:ixhvJUgcUSPcgLyVPAgjbhlFYyVE1VMZJs20:iXRUgK2VoIlFYyV4VMZW2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ionos.co.uk
Port:
587
Username:
[email protected]
Password:
35Watersroad&
Email To:
[email protected]

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3912-16-0x0000000000400000-0x000000000043C000-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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	12bd7f7bb6e2eedc83e537c98fb875fc.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
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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12bd7f7bb6e2eedc83e537c98fb875fc.exe
Key opened	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12bd7f7bb6e2eedc83e537c98fb875fc.exe
Key opened	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12bd7f7bb6e2eedc83e537c98fb875fc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 3912	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	97

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

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/Job

T1053

pid	Process
2992	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe
1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe
1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe
1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe
1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe
1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe
1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe
3912	12bd7f7bb6e2eedc83e537c98fb875fc.exe
3912	12bd7f7bb6e2eedc83e537c98fb875fc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe
Token: SeDebugPrivilege	3912	12bd7f7bb6e2eedc83e537c98fb875fc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3912	12bd7f7bb6e2eedc83e537c98fb875fc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 2992	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	95
PID 1524 wrote to memory of 2992	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	95
PID 1524 wrote to memory of 2992	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	95
PID 1524 wrote to memory of 3912	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	97
PID 1524 wrote to memory of 3912	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	97
PID 1524 wrote to memory of 3912	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	97
PID 1524 wrote to memory of 3912	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	97
PID 1524 wrote to memory of 3912	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	97
PID 1524 wrote to memory of 3912	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	97
PID 1524 wrote to memory of 3912	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	97
PID 1524 wrote to memory of 3912	1524	12bd7f7bb6e2eedc83e537c98fb875fc.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12bd7f7bb6e2eedc83e537c98fb875fc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	12bd7f7bb6e2eedc83e537c98fb875fc.exe

C:\Users\Admin\AppData\Local\Temp\12bd7f7bb6e2eedc83e537c98fb875fc.exe
"C:\Users\Admin\AppData\Local\Temp\12bd7f7bb6e2eedc83e537c98fb875fc.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xosgednBSuscc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2611.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2992
- C:\Users\Admin\AppData\Local\Temp\12bd7f7bb6e2eedc83e537c98fb875fc.exe
  "C:\Users\Admin\AppData\Local\Temp\12bd7f7bb6e2eedc83e537c98fb875fc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

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\Microsoft\CLR_v4.0_32\UsageLogs\12bd7f7bb6e2eedc83e537c98fb875fc.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1524-10-0x0000000006E20000-0x0000000006E80000-memory.dmp

Filesize
384KB

Download
memory/1524-1-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1524-3-0x0000000005390000-0x0000000005422000-memory.dmp

Filesize
584KB

Download
memory/1524-4-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/1524-5-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/1524-6-0x00000000066E0000-0x00000000066F8000-memory.dmp

Filesize
96KB

Download
memory/1524-7-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1524-8-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/1524-9-0x0000000006CD0000-0x0000000006D6C000-memory.dmp

Filesize
624KB

Download
memory/1524-0-0x0000000000A10000-0x0000000000AAE000-memory.dmp

Filesize
632KB

Download
memory/1524-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/1524-19-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/3912-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3912-20-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/3912-21-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/3912-22-0x0000000005C30000-0x0000000005C48000-memory.dmp

Filesize
96KB

Download
memory/3912-23-0x00000000064E0000-0x0000000006546000-memory.dmp

Filesize
408KB

Download
memory/3912-24-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/3912-25-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/3912-26-0x0000000006B80000-0x0000000006BD0000-memory.dmp

Filesize
320KB

Download
memory/3912-27-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads