agenttesla | 576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0

General

Target

576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe
Size

642KB
MD5

d4b3f9945cf3c5dde77b59ff2a31d909
SHA1

138d9e064e5bb1dcab05900e550062f8093d233a
SHA256

576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0
SHA512

6548ef0ee3ed23d43e552cd4fc30c848c90e46914198e71eb035f8ead974ce324f02a98f6fa578acff14de9b34bd89a532fd11aa1928ca4c80e2fd860488ec36
SSDEEP

12288:zOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPivmtr0XThGhqnqoLZhrJn8vDwNDw:zq5TfcdHj4fmb0Eqnq4187D

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1172-14-0x0000000000C30000-0x0000000000DA3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 1156	1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe	31

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1172-0-0x0000000000C30000-0x0000000000DA3000-memory.dmp	upx
behavioral1/memory/1172-14-0x0000000000C30000-0x0000000000DA3000-memory.dmp	upx

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	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1156	RegSvcs.exe
1156	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe
1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe
1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 1156	1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe	31
PID 1172 wrote to memory of 1156	1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe	31
PID 1172 wrote to memory of 1156	1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe	31
PID 1172 wrote to memory of 1156	1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe	31
PID 1172 wrote to memory of 1156	1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe	31
PID 1172 wrote to memory of 1156	1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe	31
PID 1172 wrote to memory of 1156	1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe	31
PID 1172 wrote to memory of 1156	1172	576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe	31

C:\Users\Admin\AppData\Local\Temp\576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe
"C:\Users\Admin\AppData\Local\Temp\576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.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:1172
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\576a8ef62a3aa573eeb32128100bba673c0c967abf51ece921781608e13fbbd0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1156

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

Loading Replay Monitor...

Downloads

memory/1156-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1156-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1156-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1156-15-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/1156-16-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1156-17-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/1156-18-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1172-0-0x0000000000C30000-0x0000000000DA3000-memory.dmp

Filesize
1.4MB

Download
memory/1172-7-0x0000000000F90000-0x0000000001390000-memory.dmp

Filesize
4.0MB

Download
memory/1172-14-0x0000000000C30000-0x0000000000DA3000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing