agenttesla | 8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e

General

Target

8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe
Size

723KB
MD5

d968e6844283d3ab39f87324efc55fe4
SHA1

c12db994aa1c313bdc89a37d9aaad0c21c6019a0
SHA256

8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e
SHA512

4d56c138c169fa56068a0538729eaaf1482885609c0f91f23b0f0239ee99e27a865b99f58285c4bc052675c0aeabf96ae079e42eb8140da3ec356292082dbdfa
SSDEEP

12288:HKfPSljSjhQUMuVGBI8yCiOuwxoeN537HO:HcQTUMGGBcCiO/tO

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wecaresvc.com
Port:
587
Username:
[email protected]
Password:
u9367gk8qc
Email To:
[email protected]

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows\CurrentVersion\Run\NJLOSe = "C:\\Users\\Admin\\AppData\\Roaming\\NJLOSe\\NJLOSe.exe"	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28

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

T1053

pid	Process
668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe
Token: SeDebugPrivilege	1384	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 668	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	26
PID 1624 wrote to memory of 668	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	26
PID 1624 wrote to memory of 668	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	26
PID 1624 wrote to memory of 668	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	26
PID 1624 wrote to memory of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28
PID 1624 wrote to memory of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28
PID 1624 wrote to memory of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28
PID 1624 wrote to memory of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28
PID 1624 wrote to memory of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28
PID 1624 wrote to memory of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28
PID 1624 wrote to memory of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28
PID 1624 wrote to memory of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28
PID 1624 wrote to memory of 1384	1624	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe

C:\Users\Admin\AppData\Local\Temp\8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe
"C:\Users\Admin\AppData\Local\Temp\8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qqtHrPy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF603.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:668
- C:\Users\Admin\AppData\Local\Temp\8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1384

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

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\Temp\tmpF603.tmp

Filesize
1KB

MD5
2c3680ded23994684fc7b3e13e286eb5

SHA1
61e4d87b420013f0dabf8f789f201d688ba21e50

SHA256
60b32b95b91162fe81428dfc0509ee2178b14c7fe4728f7d6178e76743377558

SHA512
546d6b4c2867b1102df8a38d8aa87b3bf68355295664ae451a31824639860d1f5ecb15da0e484e6e3f6ee15362323ef5f247b8a3aaf2787dee9bcfbcb6c00a3a

Download Submit
memory/1384-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1384-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1384-81-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

Filesize
256KB

Download
memory/1384-73-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

Filesize
256KB

Download
memory/1384-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1384-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1384-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1384-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1384-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1384-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1624-59-0x0000000000470000-0x00000000004A0000-memory.dmp

Filesize
192KB

Download
memory/1624-54-0x00000000010F0000-0x00000000011AC000-memory.dmp

Filesize
752KB

Download
memory/1624-56-0x0000000000360000-0x0000000000374000-memory.dmp

Filesize
80KB

Download
memory/1624-55-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/1624-58-0x0000000005550000-0x00000000055CE000-memory.dmp

Filesize
504KB

Download
memory/1624-57-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads