agenttesla | 62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74

Analysis

max time kernel
94s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 03:38

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General

Target

Kopx Perm starter.exe
Size

690KB
MD5

254734b009bab35cda2c3b853868ead4
SHA1

d355217e7b2f4d6950b590e2cb56570e0d7e5a57
SHA256

62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74
SHA512

cfec6c6177cd9b43d5f92b3c152dd9851339dcbe63a123a7f72606a222041c4134491b29830d58b09217ff9c7e6374fb1e83acaf3d4158c8dcb9340467a912c5
SSDEEP

6144:lBKjK2LFzZNf/ULF7XqPhjYXFuc/xBOUzjIGcmKqc4cq2cctc/wccyQcycnt4c6u:lMjnNf30FnhV7C0FnhVjp

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
behavioral2/files/0x000600000001e551-3.dat	family_agenttesla

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	Kopx_Perm.exe

Executes dropped EXE 1 IoCs

pid	Process
3636	Kopx_Perm.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
12	raw.githubusercontent.com
11	raw.githubusercontent.com

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Kopx\Kopx_Perm.exe	Kopx Perm starter.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 3636	4636	Kopx Perm starter.exe	92
PID 4636 wrote to memory of 3636	4636	Kopx Perm starter.exe	92

C:\Users\Admin\AppData\Local\Temp\Kopx Perm starter.exe
"C:\Users\Admin\AppData\Local\Temp\Kopx Perm starter.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\Kopx\Kopx_Perm.exe
  "C:\Windows\Kopx\Kopx_Perm.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Enumerates system info in registry
  PID:3636

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

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Windows\Kopx\Kopx_Perm.exe

Filesize
5.5MB

MD5
8c13d2fd7836abcfe22c00ace0061d40

SHA1
3c9640ec84a86cb10e87f2b2d8217f034aab1d5b

SHA256
cd665494b4a760a948b940d3bbae302134c282deee633f04343fe34790406001

SHA512
3c192fe7231e7c0306521c2701a3c9eeac0fd0091f6d59ef0f35a2dca193fcf5ff36008065838b2cabc92757708525a4d500e315a5502cbd8d7a6e5850255285

Download Submit
memory/3636-5-0x00007FFA8CC10000-0x00007FFA8D10E000-memory.dmp

Filesize
5.0MB

Download
memory/3636-6-0x00007FFA8CC10000-0x00007FFA8D10E000-memory.dmp

Filesize
5.0MB

Download
memory/4636-0-0x00007FFA8CD6B000-0x00007FFA8CD6C000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads