agenttesla | 47186ae4cf99e391580f17ea6549fc05c6a4839f7ce1d2ec7c60f52d0438ba05

Analysis

max time kernel
34s
max time network
35s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 19:53

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General

Target

Redwolf.Crypter.exe
Size

2.7MB
MD5

05e029861eabed701354fb9be1531758
SHA1

c5c6a2a5aa45222b089cf7d49e6868b123dec237
SHA256

47186ae4cf99e391580f17ea6549fc05c6a4839f7ce1d2ec7c60f52d0438ba05
SHA512

fb6e5beff29b7d9a3400fe4c8caa79affd88dddf878378bb70f54bcc3a8237f6097ae21cb857a674da919b8706aecab1d625a319ec79ceb53dca27aaeb8f74c6
SSDEEP

49152:MA60A6FIm7P/Go4SkGMITYbNbNWo4kSH3OqtwIjkqXfd+/9AqAanV:aSFhP/GogGMIT4bNJFY3OqtXkqXf0FPb

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 1 IoCs

resource	yara_rule
behavioral1/memory/4080-6-0x0000000005410000-0x0000000005624000-memory.dmp	family_agenttesla

Drops file in Drivers directory 3 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts.bak	Redwolf.Crypter.exe
File opened for modification	C:\Windows\System32\drivers\etc\hosts.bak	Redwolf.Crypter.exe
File opened for modification	C:\Windows\System32\drivers\etc\hosts	Redwolf.Crypter.exe

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	Redwolf.Crypter.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	Redwolf.Crypter.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Redwolf.Crypter.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	Redwolf.Crypter.exe

C:\Users\Admin\AppData\Local\Temp\Redwolf.Crypter.exe
"C:\Users\Admin\AppData\Local\Temp\Redwolf.Crypter.exe"
1⤵
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
PID:4080

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

memory/4080-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/4080-1-0x00000000003B0000-0x0000000000660000-memory.dmp

Filesize
2.7MB

Download
memory/4080-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download
memory/4080-3-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/4080-5-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4080-4-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/4080-6-0x0000000005410000-0x0000000005624000-memory.dmp

Filesize
2.1MB

Download
memory/4080-7-0x0000000008330000-0x00000000083E2000-memory.dmp

Filesize
712KB

Download
memory/4080-8-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4080-11-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/4080-12-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download