agenttesla | 8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70

Analysis

max time kernel
98s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 01:15

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General

Target

8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe
Size

1.1MB
MD5

0b1d780d8bbac7897f10e2c96d5c6381
SHA1

f7c3b462082b28825b0669ee11ec352a6227d671
SHA256

8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70
SHA512

4c4f3ef9dadada9a60b3c38f72f10bc2d06d77274d2ab7d13673b218d2089d730427a96719102957a517f86d949919a47f5e9b23e4b8478ef90d231fc8e91935
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCszc4DwLF4DsV5EYpfu:7JZoQrbTFZY1iaCsz1cL24VeYE

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

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
7	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1156 set thread context of 1796	1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	83

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	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1796	RegSvcs.exe
1796	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1796	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe
1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe
1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1796	1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	83
PID 1156 wrote to memory of 1796	1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	83
PID 1156 wrote to memory of 1796	1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	83
PID 1156 wrote to memory of 1796	1156	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	83

C:\Users\Admin\AppData\Local\Temp\8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe
"C:\Users\Admin\AppData\Local\Temp\8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.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:1156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1796

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/1156-2-0x0000000003C90000-0x0000000003E90000-memory.dmp

Filesize
2.0MB

Download
memory/1796-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1796-4-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/1796-5-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/1796-6-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/1796-7-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/1796-8-0x0000000006960000-0x00000000069B0000-memory.dmp

Filesize
320KB

Download
memory/1796-9-0x0000000006A50000-0x0000000006AE2000-memory.dmp

Filesize
584KB

Download
memory/1796-10-0x00000000069E0000-0x00000000069EA000-memory.dmp

Filesize
40KB

Download
memory/1796-11-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/1796-12-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download