agenttesla | 918b67ff393d8e2ad500d935063351a71519823e8819d43cb1673ac52564d6be

Resubmissions

28/03/2025, 20:04

250328-ytek4ssmw3 10

Analysis

max time kernel
357s
max time network
358s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 20:04

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General

Target

OC 129075-JG-3229.exe
Size

1.0MB
MD5

ca05eaa8df0531cb2f76d5a2baa5aaea
SHA1

688adb6f0a0ab7f13d47d0c16326221e20fa7b10
SHA256

66d7d602350b27bd25ca73436b6b7598c65e5022cc8062eb5c87dc604ab97952
SHA512

3e59f0eefd60ac5783ab291e89484532f5bf6ab105f83a4f34099815b26375097cf984050f9b00e2c90631cb07b600aa18cba3b93f24b1f4e2d6447a1e7cfdf0
SSDEEP

24576:3u6J33O0c+JY5UZ+XC0kGso6Fai9OXAa38dIApWY:Ru0c++OCvkGs9FaizxIJY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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 1560 set thread context of 2564	1560	OC 129075-JG-3229.exe	29

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	OC 129075-JG-3229.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2564	RegSvcs.exe
2564	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1560	OC 129075-JG-3229.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1560	OC 129075-JG-3229.exe
1560	OC 129075-JG-3229.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1560	OC 129075-JG-3229.exe
1560	OC 129075-JG-3229.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2564	1560	OC 129075-JG-3229.exe	29
PID 1560 wrote to memory of 2564	1560	OC 129075-JG-3229.exe	29
PID 1560 wrote to memory of 2564	1560	OC 129075-JG-3229.exe	29
PID 1560 wrote to memory of 2564	1560	OC 129075-JG-3229.exe	29
PID 1560 wrote to memory of 2564	1560	OC 129075-JG-3229.exe	29
PID 1560 wrote to memory of 2564	1560	OC 129075-JG-3229.exe	29
PID 1560 wrote to memory of 2564	1560	OC 129075-JG-3229.exe	29
PID 1560 wrote to memory of 2564	1560	OC 129075-JG-3229.exe	29

C:\Users\Admin\AppData\Local\Temp\OC 129075-JG-3229.exe
"C:\Users\Admin\AppData\Local\Temp\OC 129075-JG-3229.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\OC 129075-JG-3229.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1560-6-0x0000000000960000-0x0000000000D60000-memory.dmp

Filesize
4.0MB

Download
memory/2564-13-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-12-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/2564-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2564-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2564-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2564-14-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/2564-15-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download