agenttesla | 667775a1703c8164ddc01a6a79913c36424b56925d6b5ac253d505f071a08adb

General

Target

Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe
Size

1.0MB
MD5

44540fed4d01394f0b4af89a372f8e08
SHA1

a97259381e49377b7306b37b3c3d67950a9c1639
SHA256

95ee92373414af760fdf7f450b166853a7ddb7e071991f86397cae1a278618f4
SHA512

051e2d4a21d17c476608c42f877b6ee6daa9f41b6fa83ad08863a85528f1c68631fff85bc70950b66a27f1055d31c47f3fe010d28c7af45eaf8c251838a4e594
SSDEEP

12288:PCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaJTHl9nX7AS:PCdxte/80jYLT3U1jfsWaNkRuiSUQ

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:
=A+N^@~c]~#I

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 2388 set thread context of 2556	2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe	30

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	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2556	RegSvcs.exe
2556	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe
2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe
2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2556	2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe	30
PID 2388 wrote to memory of 2556	2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe	30
PID 2388 wrote to memory of 2556	2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe	30
PID 2388 wrote to memory of 2556	2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe	30
PID 2388 wrote to memory of 2556	2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe	30
PID 2388 wrote to memory of 2556	2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe	30
PID 2388 wrote to memory of 2556	2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe	30
PID 2388 wrote to memory of 2556	2388	Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe	30

C:\Users\Admin\AppData\Local\Temp\Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe
"C:\Users\Admin\AppData\Local\Temp\Comprobante_swift_9767864574756346523546576ds8977564534253465789.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:2388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Comprobante_swift_9767864574756346523546576ds8977564534253465789.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2388-11-0x00000000007D0000-0x0000000000BD0000-memory.dmp

Filesize
4.0MB

Download
memory/2556-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-17-0x0000000073B3E000-0x0000000073B3F000-memory.dmp

Filesize
4KB

Download
memory/2556-18-0x0000000073B30000-0x000000007421E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-19-0x0000000073B3E000-0x0000000073B3F000-memory.dmp

Filesize
4KB

Download
memory/2556-20-0x0000000073B30000-0x000000007421E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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