agenttesla | d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f

General

Target

d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
Size

1005KB
MD5

ca278d1f75ba838c94bbcd345efaeb2a
SHA1

799d4a14d169577b093cd940af3665aa74cd6e96
SHA256

d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f
SHA512

a3ee4b8b74b2fd1c0baa4ec4deccf6caf3348e2a250b302d7d7d2f6dc896f490e81e58159a19df9fe0b6d82e291109f9df3be79d53c8b61e5260c40d120e5cb7
SSDEEP

12288:3CdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBga8T5a2N8GdM:3Cdxte/80jYLT3U1jfsWaM5a2N85EpQ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solucionesmexico.mx
Port:
21
Username:
[email protected]
Password:
dGG^ZYIxX5!B

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 2564 set thread context of 2448	2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.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	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2448	RegSvcs.exe
2448	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2448	2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	30
PID 2564 wrote to memory of 2448	2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	30
PID 2564 wrote to memory of 2448	2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	30
PID 2564 wrote to memory of 2448	2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	30
PID 2564 wrote to memory of 2448	2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	30
PID 2564 wrote to memory of 2448	2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	30
PID 2564 wrote to memory of 2448	2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	30
PID 2564 wrote to memory of 2448	2564	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	30

C:\Users\Admin\AppData\Local\Temp\d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
"C:\Users\Admin\AppData\Local\Temp\d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.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:2564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2448

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/2448-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-17-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2448-18-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-19-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2448-20-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2564-11-0x0000000000910000-0x0000000000D10000-memory.dmp

Filesize
4.0MB

Download

Analysis

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