agenttesla | 5fa2d3c264acae09e5ce87fa0a3787ab2d02390c18028f7c5d69e529fbb1c235

General

Target

Anchetă.exe
Size

463KB
MD5

9d0501c4da00204f9af8f264a19f8193
SHA1

cd56db7805cf3dc0fac42db20bd604578ffbb571
SHA256

52b9ef39375547beb78dcb77e95eec51e077ea347cf684a9a36a7c58ac2de630
SHA512

aa192fa423a1de1ec4d27bf5fd199aca61a0508a9434d95c6509933ddfd54df1f75868d990bfa8ac1d6e43e127a7c2f5ed2fcfc966db03574c9aab2cbbc08ca5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com.tr
Port:
587
Username:
[email protected]
Password:
ok2019

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/3964-138-0x0000000000400000-0x000000000044C000-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:

Anchetă.exe

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

Anchetă.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Anchetă.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Anchetă.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Anchetă.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Anchetă.exe

description pid process target process

PID 3392 set thread context of 3964 3392 Anchetă.exe Anchetă.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

4464 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Anchetă.exeAnchetă.exe

pid process

3392 Anchetă.exe
3392 Anchetă.exe
3964 Anchetă.exe
3964 Anchetă.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Anchetă.exeAnchetă.exe

description pid process

Token: SeDebugPrivilege 3392 Anchetă.exe
Token: SeDebugPrivilege 3964 Anchetă.exe

description	pid	process	target process
PID 3392 set thread context of 3964	3392	Anchetă.exe	Anchetă.exe

pid	process
4464	schtasks.exe

pid	process
3392	Anchetă.exe
3392	Anchetă.exe
3964	Anchetă.exe
3964	Anchetă.exe

description	pid	process
Token: SeDebugPrivilege	3392	Anchetă.exe
Token: SeDebugPrivilege	3964	Anchetă.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Anchetă.exe

description	pid	process	target process
PID 3392 wrote to memory of 4464	3392	Anchetă.exe	schtasks.exe
PID 3392 wrote to memory of 4464	3392	Anchetă.exe	schtasks.exe
PID 3392 wrote to memory of 4464	3392	Anchetă.exe	schtasks.exe
PID 3392 wrote to memory of 2076	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 2076	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 2076	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 3964	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 3964	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 3964	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 3964	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 3964	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 3964	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 3964	3392	Anchetă.exe	Anchetă.exe
PID 3392 wrote to memory of 3964	3392	Anchetă.exe	Anchetă.exe

outlook_office_path 1 IoCs

Processes:

Anchetă.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	Anchetă.exe

outlook_win_path 1 IoCs

Processes:

Anchetă.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	Anchetă.exe

C:\Users\Admin\AppData\Local\Temp\Anchetă.exe
"C:\Users\Admin\AppData\Local\Temp\Anchetă.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yDKIHDBIJArmBd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55F0.tmp"
2⤵
- Creates scheduled task(s)
PID:4464

C:\Users\Admin\AppData\Local\Temp\Anchetă.exe
"{path}"
2⤵
PID:2076

C:\Users\Admin\AppData\Local\Temp\Anchetă.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3964

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Anchetă.exe.log
Filesize
507B

MD5
76ffb2f33cb32ade8fc862a67599e9d8

SHA1
920cc4ab75b36d2f9f6e979b74db568973c49130

SHA256
f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

SHA512
f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp55F0.tmp
Filesize
1KB

MD5
2d644eaaad9a6f9638a115fc5e03897b

SHA1
02fe1f7223bf5822c2c866679e64ce247ca8f943

SHA256
a74fd3f97cdd8aa74f2175cec2ae75aa2414bd57a683bcf3fc319e231c707ed9

SHA512
3a937c21f9b8bd1da29bafc4398b900a0cffe211093603e7e7efbbc3299cecb1cf32110dd886c250b2378a30ea1f34ce2e5a8f00aee94042d25b88b156a5bf1d

Download Submit
memory/2076-136-0x0000000000000000-mapping.dmp

Download
memory/3392-130-0x00000000003A0000-0x000000000041A000-memory.dmp

Filesize
488KB

Download
memory/3392-131-0x0000000005270000-0x0000000005814000-memory.dmp

Filesize
5.6MB

Download
memory/3392-132-0x0000000004DC0000-0x0000000004E52000-memory.dmp

Filesize
584KB

Download
memory/3392-133-0x0000000004F00000-0x0000000004F9C000-memory.dmp

Filesize
624KB

Download
memory/3964-137-0x0000000000000000-mapping.dmp

Download
memory/3964-138-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3964-140-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/3964-141-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/4464-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads