agenttesla | e38b85c6f1356d2656a11ff9dff7188da1e9ce7f8573c1154198d46eed789ab2

General

Target

LPO#29 ADNEC.exe
Size

695KB
MD5

531d2bd0af99ba6b00856a661ea50966
SHA1

aa6527332cbda8e367451a1dbda5f854f892c48a
SHA256

c0fd1a0101be9108bcf4f1c0e2783267f8428de78194205e2957fe8d0b6c7b5b
SHA512

5c9a4396cb2d31de81ae71e59e9c3f8092e15021e6679fc8b57f2c52de0539b1eae54ab7a3986a62213f5e8026846f4a7e578d4a24b6033e1f390aac71345e42

Score

10^/10

agenttesla collection evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
originlogsresultbox.xyz
Port:
587
Username:
[email protected]
Password:
oluwarugged99

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/320-61-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/320-62-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/320-63-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/320-64-0x0000000000460CDE-mapping.dmp	family_agenttesla
behavioral1/memory/320-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/320-68-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

LPO#29 ADNEC.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	LPO#29 ADNEC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	LPO#29 ADNEC.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:

LPO#29 ADNEC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO#29 ADNEC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO#29 ADNEC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO#29 ADNEC.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

LPO#29 ADNEC.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\fecapp = "C:\\Users\\Admin\\AppData\\Roaming\\fecapp\\fecapp.exe"	LPO#29 ADNEC.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

LPO#29 ADNEC.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	LPO#29 ADNEC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	LPO#29 ADNEC.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

LPO#29 ADNEC.exe

description pid process target process

PID 1944 set thread context of 320 1944 LPO#29 ADNEC.exe LPO#29 ADNEC.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

896 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

LPO#29 ADNEC.exeLPO#29 ADNEC.exe

pid process

1944 LPO#29 ADNEC.exe
1944 LPO#29 ADNEC.exe
320 LPO#29 ADNEC.exe
320 LPO#29 ADNEC.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

LPO#29 ADNEC.exe

pid process

320 LPO#29 ADNEC.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

LPO#29 ADNEC.exeLPO#29 ADNEC.exe

description pid process

Token: SeDebugPrivilege 1944 LPO#29 ADNEC.exe
Token: SeDebugPrivilege 320 LPO#29 ADNEC.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

LPO#29 ADNEC.exe

pid process

320 LPO#29 ADNEC.exe

description	pid	process	target process
PID 1944 set thread context of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe

pid	process
896	schtasks.exe

pid	process
1944	LPO#29 ADNEC.exe
1944	LPO#29 ADNEC.exe
320	LPO#29 ADNEC.exe
320	LPO#29 ADNEC.exe

pid	process
320	LPO#29 ADNEC.exe

description	pid	process
Token: SeDebugPrivilege	1944	LPO#29 ADNEC.exe
Token: SeDebugPrivilege	320	LPO#29 ADNEC.exe

pid	process
320	LPO#29 ADNEC.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

LPO#29 ADNEC.exe

description	pid	process	target process
PID 1944 wrote to memory of 896	1944	LPO#29 ADNEC.exe	schtasks.exe
PID 1944 wrote to memory of 896	1944	LPO#29 ADNEC.exe	schtasks.exe
PID 1944 wrote to memory of 896	1944	LPO#29 ADNEC.exe	schtasks.exe
PID 1944 wrote to memory of 896	1944	LPO#29 ADNEC.exe	schtasks.exe
PID 1944 wrote to memory of 1244	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 1244	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 1244	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 1244	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe
PID 1944 wrote to memory of 320	1944	LPO#29 ADNEC.exe	LPO#29 ADNEC.exe

outlook_office_path 1 IoCs

Processes:

LPO#29 ADNEC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO#29 ADNEC.exe

outlook_win_path 1 IoCs

Processes:

LPO#29 ADNEC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO#29 ADNEC.exe

C:\Users\Admin\AppData\Local\Temp\LPO#29 ADNEC.exe
"C:\Users\Admin\AppData\Local\Temp\LPO#29 ADNEC.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ewXSnYG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp824B.tmp"
2⤵
- Creates scheduled task(s)
PID:896

C:\Users\Admin\AppData\Local\Temp\LPO#29 ADNEC.exe
"C:\Users\Admin\AppData\Local\Temp\LPO#29 ADNEC.exe"
2⤵
PID:1244

C:\Users\Admin\AppData\Local\Temp\LPO#29 ADNEC.exe
"C:\Users\Admin\AppData\Local\Temp\LPO#29 ADNEC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:320

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

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\tmp824B.tmp
Filesize
1KB

MD5
e9ec82bd5f7e646274d69b33a38e7dd7

SHA1
3890faaf2c40e8b2e08b1be5981f15eb0e38e398

SHA256
e796a45ad0adeee309e907f5d417ba7eec50898812fbbc53842861e79707dbf8

SHA512
cb84b270026580096d1b252ee4cf7186843b8fe3c42d5ea22b9eeb072cac37e690df742a70ec4cfe381a626ab91774ea57bbcd0129a592b5b60d06aa773e4048

Download Submit
memory/320-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/320-58-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/320-59-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/320-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/320-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/320-64-0x0000000000460CDE-mapping.dmp

Download
memory/320-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/320-68-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/320-70-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/896-56-0x0000000000000000-mapping.dmp

Download
memory/1944-55-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/1944-54-0x00000000765C1000-0x00000000765C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads