agenttesla | d034874dfb3d1ee5a2a8c7cff1959c9a02c5b3c812e9dba87690faee7a5205fa

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 06:02

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General

Target

无害_protected.exe
Size

6.4MB
MD5

617d7e84ac9e7c4cbedba55ced5bb5a2
SHA1

2d9b72a58083cd74f4bd807d01cf184d65f07af7
SHA256

d034874dfb3d1ee5a2a8c7cff1959c9a02c5b3c812e9dba87690faee7a5205fa
SHA512

4dfe2970dc80d6f7bcbfa224403b688c6d01f5d72c898e601da95f1189b81451dac51d55842348286dd28c2058748eb3ed28c4ad0a60cf472c3ed71867fdea2e
SSDEEP

98304:NL3DiZ2oVX3iK62RPbT14vInBQ1kyToUa+iXX+XlkUiYFH//yfpoG87UeibVcgl:N822bzuvIngkyTdS+XQYp/Spn879Lg

Score

10^/10

agenttesla evasion keylogger spyware stealer themida trojan

Malware Config

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

behavioral3/memory/2284-18-0x0000000010000000-0x0000000010214000-memory.dmp family_agenttesla
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

无害_protected.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 无害_protected.exe

resource	yara_rule
behavioral3/memory/2284-18-0x0000000010000000-0x0000000010214000-memory.dmp	family_agenttesla

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	无害_protected.exe

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:

无害_protected.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	无害_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	无害_protected.exe

Themida packer 2 IoCs
Detects Themida, an advanced Windows software protection system.
themida

Processes:

resource yara_rule

behavioral3/memory/2284-13-0x0000000000400000-0x000000000145E000-memory.dmp themida
behavioral3/memory/2284-14-0x0000000000400000-0x000000000145E000-memory.dmp themida
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

无害_protected.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 无害_protected.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

无害_protected.exe

pid process

2284 无害_protected.exe

resource	yara_rule
behavioral3/memory/2284-13-0x0000000000400000-0x000000000145E000-memory.dmp	themida
behavioral3/memory/2284-14-0x0000000000400000-0x000000000145E000-memory.dmp	themida

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	无害_protected.exe

pid	process
2284	无害_protected.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

无害_protected.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	无害_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	无害_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	无害_protected.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

无害_protected.exe

pid process

2284 无害_protected.exe
2284 无害_protected.exe
2284 无害_protected.exe
2284 无害_protected.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

无害_protected.exe

description pid process

Token: SeDebugPrivilege 2284 无害_protected.exe

pid	process
2284	无害_protected.exe
2284	无害_protected.exe
2284	无害_protected.exe
2284	无害_protected.exe

description	pid	process
Token: SeDebugPrivilege	2284	无害_protected.exe

C:\Users\Admin\AppData\Local\Temp\无害_protected.exe
"C:\Users\Admin\AppData\Local\Temp\无害_protected.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2284

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2284-3-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download
memory/2284-2-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download
memory/2284-1-0x00000000776C0000-0x00000000776C1000-memory.dmp

Filesize
4KB

Download
memory/2284-0-0x0000000000400000-0x000000000145E000-memory.dmp

Filesize
16.4MB

Download
memory/2284-4-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download
memory/2284-5-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download
memory/2284-6-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download
memory/2284-11-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download
memory/2284-13-0x0000000000400000-0x000000000145E000-memory.dmp

Filesize
16.4MB

Download
memory/2284-14-0x0000000000400000-0x000000000145E000-memory.dmp

Filesize
16.4MB

Download
memory/2284-15-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/2284-16-0x0000000006140000-0x00000000061D2000-memory.dmp

Filesize
584KB

Download
memory/2284-17-0x0000000006390000-0x000000000639A000-memory.dmp

Filesize
40KB

Download
memory/2284-18-0x0000000010000000-0x0000000010214000-memory.dmp

Filesize
2.1MB

Download
memory/2284-20-0x0000000000400000-0x000000000145E000-memory.dmp

Filesize
16.4MB

Download
memory/2284-21-0x00000000776C0000-0x00000000776C1000-memory.dmp

Filesize
4KB

Download
memory/2284-22-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download
memory/2284-24-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download
memory/2284-25-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download
memory/2284-26-0x00000000776A0000-0x0000000077790000-memory.dmp

Filesize
960KB

Download