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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2008-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2008-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2008-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2008-66-0x0000000000446FAE-mapping.dmp	family_agenttesla
behavioral1/memory/2008-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2008-70-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Anchetă.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Anchetă.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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 760 set thread context of 2008 760 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

2028 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Anchetă.exe

pid process

2008 Anchetă.exe
2008 Anchetă.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Anchetă.exe

description pid process

Token: SeDebugPrivilege 2008 Anchetă.exe

description	pid	process	target process
PID 760 set thread context of 2008	760	Anchetă.exe	Anchetă.exe

pid	process
2028	schtasks.exe

pid	process
2008	Anchetă.exe
2008	Anchetă.exe

description	pid	process
Token: SeDebugPrivilege	2008	Anchetă.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Anchetă.exe

description	pid	process	target process
PID 760 wrote to memory of 2028	760	Anchetă.exe	schtasks.exe
PID 760 wrote to memory of 2028	760	Anchetă.exe	schtasks.exe
PID 760 wrote to memory of 2028	760	Anchetă.exe	schtasks.exe
PID 760 wrote to memory of 2028	760	Anchetă.exe	schtasks.exe
PID 760 wrote to memory of 2008	760	Anchetă.exe	Anchetă.exe
PID 760 wrote to memory of 2008	760	Anchetă.exe	Anchetă.exe
PID 760 wrote to memory of 2008	760	Anchetă.exe	Anchetă.exe
PID 760 wrote to memory of 2008	760	Anchetă.exe	Anchetă.exe
PID 760 wrote to memory of 2008	760	Anchetă.exe	Anchetă.exe
PID 760 wrote to memory of 2008	760	Anchetă.exe	Anchetă.exe
PID 760 wrote to memory of 2008	760	Anchetă.exe	Anchetă.exe
PID 760 wrote to memory of 2008	760	Anchetă.exe	Anchetă.exe
PID 760 wrote to memory of 2008	760	Anchetă.exe	Anchetă.exe

outlook_office_path 1 IoCs

Processes:

Anchetă.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:760

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yDKIHDBIJArmBd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1FE.tmp"
2⤵
- Creates scheduled task(s)
PID:2028

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:2008

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

System Information Discovery

1

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\Temp\tmpF1FE.tmp
Filesize
1KB

MD5
26d5dad164830c5af8f6f053ae9a2e66

SHA1
ac3e61edd79cf213a907993f6c2ecdd3d3e2f345

SHA256
e1ac81061f4d3ccdfc3c8f901cfde06c836bb225cbd1b7cbe317a6146aac2e10

SHA512
44a67f8338b69dc22e18c0c0e7ffbb4a116b6d78fab71ebc0fc414c87cd9698c90b540e4ee3239d5b8985e7871dd9797fe85233880509c89f53465806cbea50b

Download Submit
memory/760-55-0x0000000000340000-0x0000000000348000-memory.dmp

Filesize
32KB

Download
memory/760-56-0x0000000000930000-0x0000000000984000-memory.dmp

Filesize
336KB

Download
memory/760-57-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/760-54-0x00000000009C0000-0x0000000000A3A000-memory.dmp

Filesize
488KB

Download
memory/2008-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2008-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2008-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2008-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2008-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2008-66-0x0000000000446FAE-mapping.dmp

Download
memory/2008-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2008-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2028-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads