agenttesla | 1e50ca3f32a5cfac1877f0887a31067d80ae4f3d5022ea6f29243e5cb3fd3c0c

Analysis

max time kernel
73s
max time network
66s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 22:54

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General

Target

Debug.rar
Size

1.0MB
MD5

522ebecbe103a3d2b12d0844014936d6
SHA1

d58d37688ac66d45d3ad3e8c103cf5651a6ef593
SHA256

1e50ca3f32a5cfac1877f0887a31067d80ae4f3d5022ea6f29243e5cb3fd3c0c
SHA512

3b861a2f6f88dc91f3717353653758c289e875ac79072847688767cfd7b700844d850880d1754d1c6f896e84f6abd30f33b0cfcca998db6161ca8f3a62e3b169
SSDEEP

24576:D1KK6ImbokiLRq3dieSQiua9oxaAPaNTEAvest/EGw634DJJtxLjr:DcCoo5L4Nn/s+xRPaqs2v63aJJbT

Score

10^/10

agenttesla discovery 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 2 IoCs

resource	yara_rule
behavioral1/files/0x000700000002343a-10.dat	family_agenttesla
behavioral1/memory/3736-13-0x0000000005B30000-0x0000000005D44000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

pid	Process
3736	Spoofer Source.exe

Loads dropped DLL 2 IoCs

pid	Process
3736	Spoofer Source.exe
3736	Spoofer Source.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Spoofer Source.exe

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	Spoofer Source.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Spoofer Source.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	Spoofer Source.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	848	7zG.exe
Token: 35	848	7zG.exe
Token: SeSecurityPrivilege	848	7zG.exe
Token: SeSecurityPrivilege	848	7zG.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
848	7zG.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
396	OpenWith.exe
4504	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Debug.rar
1⤵
- Modifies registry class
PID:2916

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:396

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3464

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4504

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\Debug\" -spe -an -ai#7zMap4714:68:7zEvent29772
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:848

C:\Users\Admin\Desktop\Debug\Spoofer Source.exe
"C:\Users\Admin\Desktop\Debug\Spoofer Source.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
PID:3736

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Desktop\Debug\Guna.UI2.dll

Filesize
2.1MB

MD5
c19e9e6a4bc1b668d19505a0437e7f7e

SHA1
73be712aef4baa6e9dabfc237b5c039f62a847fa

SHA256
9ac8b65e5c13292a8e564187c1e7446adc4230228b669383bd7b07035ab99a82

SHA512
b6cd0af436459f35a97db2d928120c53d3691533b01e4f0e8b382f2bd81d9a9a2c57e5e2aa6ade9d6a1746d5c4b2ef6c88d3a0cf519424b34445d0d30aab61de

Download Submit
C:\Users\Admin\Desktop\Debug\Spoofer Source.exe

Filesize
400KB

MD5
33ca7f9336469266f0c015e6e48daa46

SHA1
12e1cb4de5bd69235b5bff14ce4f7f347c6188e9

SHA256
706563ac4e3e3ebced44a80c0998de1fca1a602e598d2648e3e1094805cf7555

SHA512
ca8523ee29069143c4de271eb2ef99b30b4c12ffc9a1b8ea3be2d5a9db439770a8dd4acc96036f0f0c36a59ed516675c5a1bc360112e96e9da56d571a0bbecc9

Download Submit
memory/3736-6-0x0000000000370000-0x00000000003DA000-memory.dmp

Filesize
424KB

Download
memory/3736-7-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/3736-8-0x0000000004E50000-0x0000000004EE2000-memory.dmp

Filesize
584KB

Download
memory/3736-9-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

Filesize
40KB

Download
memory/3736-13-0x0000000005B30000-0x0000000005D44000-memory.dmp

Filesize
2.1MB

Download