agenttesla | 3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881

Analysis

max time kernel
91s
max time network
70s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 08:54

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General

Target

3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe
Size

1.1MB
MD5

bf5cfa58471183a1d840f68ada38a1c0
SHA1

9696c3ec6119c2560513f1b71eb8bcbd0d65b5e8
SHA256

3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881
SHA512

b769bd9cff762a30d8091c043bc0fd4a542665b5e0957ec8582bbdfeecf7caba0beee45ec930a5559b10df6c0bf338db4ade2877da80bafad07e159355b6ec56
SSDEEP

24576:uRmJkcoQricOIQxiZY1WNQ6mpSQLAZrPuujMH:7JZoQrbTFZY1WNQ9pfluoH

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.elquijotebanquetes.com
Port:
21
Username:
[email protected]
Password:
-GN,s*KH{VEhPmo)+f

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 2064	2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe	31

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 2 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	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2064	RegSvcs.exe
2064	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2064	2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe	31
PID 2244 wrote to memory of 2064	2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe	31
PID 2244 wrote to memory of 2064	2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe	31
PID 2244 wrote to memory of 2064	2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe	31
PID 2244 wrote to memory of 2064	2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe	31
PID 2244 wrote to memory of 2064	2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe	31
PID 2244 wrote to memory of 2064	2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe	31
PID 2244 wrote to memory of 2064	2244	3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe	31

C:\Users\Admin\AppData\Local\Temp\3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe
"C:\Users\Admin\AppData\Local\Temp\3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2064-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2064-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2064-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2064-8-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/2064-9-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2064-10-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/2064-11-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-2-0x0000000003E20000-0x0000000004220000-memory.dmp

Filesize
4.0MB

Download