agenttesla | 523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a

General

Target

523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe
Size

1.1MB
MD5

aa3e95c2cd9e5118dfe41280d0e05a49
SHA1

5261a60d04c74f986cdd6f129a171874b446d8b2
SHA256

523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a
SHA512

11564a40439aef33bcf205690bb18d4a29f995b4b063c6aea1e717a0e5334695c9d20875b686cfc29b03a8d545ffd370450c19acdbc174a008162e28e0d7e670
SSDEEP

24576:LRmJkcoQricOIQxiZY1WNy0NiyOPxaosPXuBDytC:IJZoQrbTFZY1WNyeQPxarPXI9

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
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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2680-0-0x0000000000400000-0x00000000004B5000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2680 set thread context of 2808	2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.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	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2808	RegSvcs.exe
2808	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe
2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe
2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe
2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2808	2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe	30
PID 2680 wrote to memory of 2808	2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe	30
PID 2680 wrote to memory of 2808	2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe	30
PID 2680 wrote to memory of 2808	2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe	30
PID 2680 wrote to memory of 2808	2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe	30
PID 2680 wrote to memory of 2808	2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe	30
PID 2680 wrote to memory of 2808	2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe	30
PID 2680 wrote to memory of 2808	2680	523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe	30

C:\Users\Admin\AppData\Local\Temp\523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe
"C:\Users\Admin\AppData\Local\Temp\523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.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:2680
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\523c3e9f716ca9f2a75109f674135b55e9b25259d5d078175fb5580965426f8a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2680-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2680-3-0x0000000003740000-0x0000000003940000-memory.dmp

Filesize
2.0MB

Download
memory/2808-4-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2808-6-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2808-13-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2808-10-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2808-14-0x00000000736AE000-0x00000000736AF000-memory.dmp

Filesize
4KB

Download
memory/2808-15-0x00000000736A0000-0x0000000073D8E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-16-0x00000000736AE000-0x00000000736AF000-memory.dmp

Filesize
4KB

Download
memory/2808-17-0x00000000736A0000-0x0000000073D8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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