agenttesla | 274d1736557ec814867b7b474604e946272c7cda33bac17becc15c1a7d4ca493

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
04-05-2024 08:44

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General

Target

SolarisBETA/Solaris.exe
Size

143KB
MD5

f8cc2b58cec9e31bf803fae2e4f46bfa
SHA1

b2ffd2d4288b141e35e732f85e4949b4ed7b4820
SHA256

365dc0f2d75a3468ba97b0e4f262b34b3e42c0f8085c0cf6c4745abd1cab2b75
SHA512

d243e216bde8a8265b21923a1268de8b7665cbc6b547edcfc96b3d5883475980d9a870c6c9e3de523bd42dd8815648a43c739157cad3aa3f205555252e6e72a9
SSDEEP

3072:ErHyYbtwcPYv4DlyzCk/2WlguRdLDhwHeL7nxZUvXvtaIA2XP7XXADPG:ErHRbtwcPYv4DlyzCk/zguRvL7xwcIA7

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

resource	yara_rule
behavioral1/memory/2936-2-0x000000001C0A0000-0x000000001C2B4000-memory.dmp	family_agenttesla

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2088	2936	Solaris.exe	28
PID 2936 wrote to memory of 2088	2936	Solaris.exe	28
PID 2936 wrote to memory of 2088	2936	Solaris.exe	28

C:\Users\Admin\AppData\Local\Temp\SolarisBETA\Solaris.exe
"C:\Users\Admin\AppData\Local\Temp\SolarisBETA\Solaris.exe"
1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2936 -s 836
  2⤵
  PID:2088

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/2936-0-0x000007FEF5393000-0x000007FEF5394000-memory.dmp

Filesize
4KB

Download
memory/2936-1-0x000000013F9E0000-0x000000013FA08000-memory.dmp

Filesize
160KB

Download
memory/2936-2-0x000000001C0A0000-0x000000001C2B4000-memory.dmp

Filesize
2.1MB

Download
memory/2936-3-0x000007FEF5390000-0x000007FEF5D7C000-memory.dmp

Filesize
9.9MB

Download
memory/2936-6-0x000000001BEB0000-0x000000001BEFA000-memory.dmp

Filesize
296KB

Download
memory/2936-5-0x000000001D120000-0x000000001D200000-memory.dmp

Filesize
896KB

Download
memory/2936-7-0x00000000206A0000-0x0000000020861000-memory.dmp

Filesize
1.8MB

Download
memory/2936-4-0x000000001AE40000-0x000000001AE54000-memory.dmp

Filesize
80KB

Download
memory/2936-9-0x000007FEF5390000-0x000007FEF5D7C000-memory.dmp

Filesize
9.9MB

Download
memory/2936-8-0x0000000020870000-0x0000000021870000-memory.dmp

Filesize
16.0MB

Download
memory/2936-10-0x000007FEF5393000-0x000007FEF5394000-memory.dmp

Filesize
4KB

Download
memory/2936-11-0x000007FEF5390000-0x000007FEF5D7C000-memory.dmp

Filesize
9.9MB

Download