agenttesla | de1d1aff1d7ab389137414faef7f0a2d192d6cf7ab5ed79549c4fdce17e36cd1

General

Target

DHLs.exe
Size

969KB
MD5

0fad3be245133a44503adbbe6c3f3629
SHA1

35940b44a83547d5e78ad8ba9c8e797d90325ee2
SHA256

de1d1aff1d7ab389137414faef7f0a2d192d6cf7ab5ed79549c4fdce17e36cd1
SHA512

6a043e8ef5bf84728b8a2bbc7ff4d137d9d9b57dab01b3a6449e3b89b11c5d6d64138e83f73fe359c2530ed7f52eb1ac2f95c741eaa3cec6ce490d8a0d6fdc74

Score

10^/10

spyware persistence keylogger trojan stealer agenttesla

Malware Config

Signatures

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

DHLs.exe

pid process

1304 DHLs.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHLs.exe

description pid process target process

PID 1304 set thread context of 1308 1304 DHLs.exe DHLs.exe

description	pid	process	target process
PID 1304 set thread context of 1308	1304	DHLs.exe	DHLs.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral1/memory/1308-0-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral1/memory/1308-3-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral1/memory/1308-4-0x0000000000400000-0x00000000004B1000-memory.dmp	upx

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

Data from Local System
T1005

Credentials in Files
T1081
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

Data from Local System
T1005

Credentials in Files
T1081

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

DHLs.exeDHLs.exeDHLs.exe

pid	process
1304	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1400	DHLs.exe
1308	DHLs.exe
1308	DHLs.exe
1400	DHLs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

DHLs.exeDHLs.exe

description	pid	process	target process
PID 1304 wrote to memory of 1308	1304	DHLs.exe	DHLs.exe
PID 1304 wrote to memory of 1308	1304	DHLs.exe	DHLs.exe
PID 1304 wrote to memory of 1308	1304	DHLs.exe	DHLs.exe
PID 1304 wrote to memory of 1308	1304	DHLs.exe	DHLs.exe
PID 1304 wrote to memory of 1400	1304	DHLs.exe	DHLs.exe
PID 1304 wrote to memory of 1400	1304	DHLs.exe	DHLs.exe
PID 1304 wrote to memory of 1400	1304	DHLs.exe	DHLs.exe
PID 1304 wrote to memory of 1400	1304	DHLs.exe	DHLs.exe
PID 1308 wrote to memory of 1260	1308	DHLs.exe	netsh.exe
PID 1308 wrote to memory of 1260	1308	DHLs.exe	netsh.exe
PID 1308 wrote to memory of 1260	1308	DHLs.exe	netsh.exe
PID 1308 wrote to memory of 1260	1308	DHLs.exe	netsh.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DHLs.exe

description pid process

Token: SeDebugPrivilege 1308 DHLs.exe

description	pid	process
Token: SeDebugPrivilege	1308	DHLs.exe

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

netsh.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\Enroll\HcsGroups	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\UI	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\LocalConfig	netsh.exe

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

C:\Users\Admin\AppData\Local\Temp\DHLs.exe
"C:\Users\Admin\AppData\Local\Temp\DHLs.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1304

C:\Users\Admin\AppData\Local\Temp\DHLs.exe
"C:\Users\Admin\AppData\Local\Temp\DHLs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
PID:1308

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
- Modifies service
PID:1260

C:\Users\Admin\AppData\Local\Temp\DHLs.exe
"C:\Users\Admin\AppData\Local\Temp\DHLs.exe" 2 1308 105893
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1400

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/1260-9-0x0000000000000000-mapping.dmp

Download
memory/1308-0-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1308-1-0x00000000004AF740-mapping.dmp

Download
memory/1308-3-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1308-4-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1308-5-0x00000000002D0000-0x0000000000322000-memory.dmp

Filesize
328KB

Download
memory/1308-6-0x0000000000632000-0x0000000000633000-memory.dmp

Filesize
4KB

Download
memory/1308-7-0x0000000000220000-0x000000000026C000-memory.dmp

Filesize
304KB

Download
memory/1400-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads