agenttesla | 8cd3a70bc410654ca446f6492476f03c8547270438bf5af40fafca9931a2253a

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 18:01

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General

Target

OC_7001628119_7068059988.exe
Size

1.1MB
MD5

5bc6caa58c97dffa6726b94eb2fa694d
SHA1

799898f82fbf563c29c1293e0c97cd2dbf0e80b6
SHA256

59bd5e16510fc1a0a18429a730a2283157d44229670d8bc3e9c6856a5094e0a3
SHA512

8b31dff669ef7c0bf154c71b75bfbf3d36dc8971eeaaef8ed8e409c5402cc5080a98f0e66aebf1cb19c631797fae655188b20fdb5e58717586fd837b7959ed4b
SSDEEP

24576:94lavt0LkLL9IMixoEgeaBCc4YAQjdq9MmCS:Ukwkn9IMHeaBg3QpaPCS

Score

10^/10

agenttesla credential_access 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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 1732 set thread context of 2540	1732	OC_7001628119_7068059988.exe	30

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	OC_7001628119_7068059988.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2540	RegSvcs.exe
2540	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1732	OC_7001628119_7068059988.exe
1732	OC_7001628119_7068059988.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1732	OC_7001628119_7068059988.exe
1732	OC_7001628119_7068059988.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1732	OC_7001628119_7068059988.exe
1732	OC_7001628119_7068059988.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2540	1732	OC_7001628119_7068059988.exe	30
PID 1732 wrote to memory of 2540	1732	OC_7001628119_7068059988.exe	30
PID 1732 wrote to memory of 2540	1732	OC_7001628119_7068059988.exe	30
PID 1732 wrote to memory of 2540	1732	OC_7001628119_7068059988.exe	30
PID 1732 wrote to memory of 2540	1732	OC_7001628119_7068059988.exe	30
PID 1732 wrote to memory of 2540	1732	OC_7001628119_7068059988.exe	30
PID 1732 wrote to memory of 2540	1732	OC_7001628119_7068059988.exe	30
PID 1732 wrote to memory of 2540	1732	OC_7001628119_7068059988.exe	30

C:\Users\Admin\AppData\Local\Temp\OC_7001628119_7068059988.exe
"C:\Users\Admin\AppData\Local\Temp\OC_7001628119_7068059988.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:1732
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\OC_7001628119_7068059988.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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/1732-6-0x00000000009D0000-0x0000000000DD0000-memory.dmp

Filesize
4.0MB

Download
memory/2540-7-0x00000000000F0000-0x0000000000132000-memory.dmp

Filesize
264KB

Download
memory/2540-10-0x00000000000F0000-0x0000000000132000-memory.dmp

Filesize
264KB

Download
memory/2540-13-0x00000000000F0000-0x0000000000132000-memory.dmp

Filesize
264KB

Download
memory/2540-16-0x00000000000F0000-0x0000000000132000-memory.dmp

Filesize
264KB

Download
memory/2540-17-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2540-18-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-19-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2540-20-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download