agenttesla | 2d83f55e635f187273043e55b26141b397af08aaee2d7baf891c212426828312

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 01:11

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General

Target

OC GDL48940.exe
Size

1.2MB
MD5

bc4193c8697c930516e7f8a0b455efd4
SHA1

8c949a64324491d76e0ff216dda5864d4fda874d
SHA256

5420f805940014cf9e51372725194209e75017aaa65c73673ceab6751784fe1d
SHA512

90d79ee2ce69c3cafb13bc319abe940267a3f5bb5c096bb16cce8b9a4cdc0e6c7fa2a347ee5b6608589fb9ee8c2c973f596bf520b88df0dd39fbb8088fb952f0
SSDEEP

24576:IRmJkcoQricOIQxiZY1ia/FyzVpd944CPkjgdlMMpFV:tJZoQrbTFZY1ia/F2/Br8lMMFV

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 1252 set thread context of 3044	1252	OC GDL48940.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 GDL48940.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3044	RegSvcs.exe
3044	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1252	OC GDL48940.exe
1252	OC GDL48940.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1252	OC GDL48940.exe
1252	OC GDL48940.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1252	OC GDL48940.exe
1252	OC GDL48940.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 3044	1252	OC GDL48940.exe	30
PID 1252 wrote to memory of 3044	1252	OC GDL48940.exe	30
PID 1252 wrote to memory of 3044	1252	OC GDL48940.exe	30
PID 1252 wrote to memory of 3044	1252	OC GDL48940.exe	30
PID 1252 wrote to memory of 3044	1252	OC GDL48940.exe	30
PID 1252 wrote to memory of 3044	1252	OC GDL48940.exe	30
PID 1252 wrote to memory of 3044	1252	OC GDL48940.exe	30
PID 1252 wrote to memory of 3044	1252	OC GDL48940.exe	30

C:\Users\Admin\AppData\Local\Temp\OC GDL48940.exe
"C:\Users\Admin\AppData\Local\Temp\OC GDL48940.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:1252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\OC GDL48940.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3044

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/1252-2-0x0000000003FD0000-0x00000000043D0000-memory.dmp

Filesize
4.0MB

Download
memory/3044-3-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/3044-9-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/3044-5-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/3044-12-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/3044-13-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/3044-14-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-15-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/3044-16-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download