agenttesla | e1e2efb1c4ca047cdc08cd33831f0b466eac9d25c479a7a435aef672726efb8f

Analysis

max time kernel
102s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20240214-en
resource tags

arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
submitted
29-03-2024 05:08

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General

Target

StealLoaderSIAL.exe
Size

25.0MB
MD5

d0df1b4b1807afe39497ccdad8acd48b
SHA1

be392a0e771803b0ac8cec4060ca35c481431bcc
SHA256

e1e2efb1c4ca047cdc08cd33831f0b466eac9d25c479a7a435aef672726efb8f
SHA512

05cc5c97db77eb5e004ad2a7c82b06c6dbffc83c36829a55ea2cddc722475acb17ebfaf3c7acc976fd6ea4c9410893f5222186f4680a2085e33c615816d89365
SSDEEP

393216:AtpjoQb6pkFGB51P2Bb1ksn7O3x33ftDt5TG08:AfcDpeGibxn7OVv53h8

Score

10^/10

agenttesla keylogger spyware stealer 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/5000-5-0x000000001E320000-0x000000001E516000-memory.dmp	family_agenttesla

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

StealLoaderSIAL.exe

pid process

5000 StealLoaderSIAL.exe
5000 StealLoaderSIAL.exe

pid	process
5000	StealLoaderSIAL.exe
5000	StealLoaderSIAL.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

StealLoaderSIAL.exe

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

StealLoaderSIAL.exe

description pid process

Token: SeDebugPrivilege 5000 StealLoaderSIAL.exe

description	pid	process
Token: SeDebugPrivilege	5000	StealLoaderSIAL.exe

C:\Users\Admin\AppData\Local\Temp\StealLoaderSIAL.exe
"C:\Users\Admin\AppData\Local\Temp\StealLoaderSIAL.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:5000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5000-0-0x00007FFDBCBF0000-0x00007FFDBD6B2000-memory.dmp

Filesize
10.8MB

Download
memory/5000-1-0x00000000008B0000-0x0000000002E5E000-memory.dmp

Filesize
37.7MB

Download
memory/5000-2-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/5000-3-0x000000001DDB0000-0x000000001DDC0000-memory.dmp

Filesize
64KB

Download
memory/5000-4-0x000000001DFC0000-0x000000001E218000-memory.dmp

Filesize
2.3MB

Download
memory/5000-5-0x000000001E320000-0x000000001E516000-memory.dmp

Filesize
2.0MB

Download
memory/5000-6-0x0000000004FE0000-0x0000000004FF2000-memory.dmp

Filesize
72KB

Download
memory/5000-7-0x000000001DDB0000-0x000000001DDC0000-memory.dmp

Filesize
64KB

Download
memory/5000-8-0x00007FFDBCBF0000-0x00007FFDBD6B2000-memory.dmp

Filesize
10.8MB

Download
memory/5000-9-0x000000001DDB0000-0x000000001DDC0000-memory.dmp

Filesize
64KB

Download
memory/5000-10-0x000000001DDB0000-0x000000001DDC0000-memory.dmp

Filesize
64KB

Download