agenttesla | 4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969

General

Target

4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe
Size

539KB
MD5

c97126c4ebd59d76fe67b466badc163c
SHA1

4fbafeab6572e5b226078f0f117836afe6aedec8
SHA256

4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969
SHA512

3e1168e28403add26cb205a83ba04204991ec20d1996e81570bd018efcd04fe0fc95202d315eabc24a6d0f697d59c100d9b12a8d1967c048820de9dd4cdc9a99
SSDEEP

12288:LquErHF6xC9D6DmR1J98w4oknqOOCyQfDp0ZOJovZNf9t7E:Srl6kD68JmlotQfaZz7f7E

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/2172-23-0x00000000003C0000-0x00000000004FA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 844	2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2172-0-0x00000000003C0000-0x00000000004FA000-memory.dmp	upx
behavioral1/memory/2172-23-0x00000000003C0000-0x00000000004FA000-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	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
844	RegSvcs.exe
844	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe
2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	844	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe
2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe
2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 844	2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe	30
PID 2172 wrote to memory of 844	2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe	30
PID 2172 wrote to memory of 844	2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe	30
PID 2172 wrote to memory of 844	2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe	30
PID 2172 wrote to memory of 844	2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe	30
PID 2172 wrote to memory of 844	2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe	30
PID 2172 wrote to memory of 844	2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe	30
PID 2172 wrote to memory of 844	2172	4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe	30

C:\Users\Admin\AppData\Local\Temp\4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe
"C:\Users\Admin\AppData\Local\Temp\4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.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:2172
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\4269ba98d7b441fc6bf599896599cc07fa42627b2243eac3859de1e175f65969.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:844

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/844-12-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/844-14-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/844-21-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/844-18-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/844-24-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/844-25-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/844-26-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/844-27-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2172-0-0x00000000003C0000-0x00000000004FA000-memory.dmp

Filesize
1.2MB

Download
memory/2172-11-0x0000000000260000-0x0000000000264000-memory.dmp

Filesize
16KB

Download
memory/2172-23-0x00000000003C0000-0x00000000004FA000-memory.dmp

Filesize
1.2MB

Download

Analysis

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