agenttesla | fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327

General

Target

fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe
Size

110.0MB
MD5

1edd06b9ba882a25f723bdd7e0b2d2a7
SHA1

1c7bc047c710c67be6985e525a130cc4b2c8add1
SHA256

fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327
SHA512

276a843bed87d9dfb4f224db676ccb96ef6c8ad56fda26e4a052e159b653feec0d99d1dcc7c19c063409912fc773a22559c6a1f48b8cc3fbb26678b404d0bb14
SSDEEP

24576:DCdxte/80jYLT3U1jfsWa4sqIUnfTRjPwzy34L3Q:Kw80cTsjkWa4sbUf9jPwo4k

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

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 2356 set thread context of 2696	2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.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	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2696	RegSvcs.exe
2696	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe
2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe
2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe
2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2696	2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe	30
PID 2356 wrote to memory of 2696	2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe	30
PID 2356 wrote to memory of 2696	2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe	30
PID 2356 wrote to memory of 2696	2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe	30
PID 2356 wrote to memory of 2696	2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe	30
PID 2356 wrote to memory of 2696	2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe	30
PID 2356 wrote to memory of 2696	2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe	30
PID 2356 wrote to memory of 2696	2356	fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe	30

C:\Users\Admin\AppData\Local\Temp\fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe
"C:\Users\Admin\AppData\Local\Temp\fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.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:2356
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\fbb6e9ab6636a25ce0f0a0827b01d38efa00956e58e308426c2c084f7d567327.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2696

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/2696-6-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2696-15-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2696-12-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2696-8-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2696-16-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/2696-17-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2696-18-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/2696-19-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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