agenttesla | 34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7

General

Target

34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe
Size

656KB
MD5

44f8a8547df6ac0b74cd909c04005b3d
SHA1

acb809bfe0c03ed0d4008c1dab7e76f71a8dc775
SHA256

34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7
SHA512

5a33921b8f6adc41e31f22365e2ef472853ab5c72725c251ca2b7710ed4478a97f0c5199e55d010903f0ebd0adfae65caf544635f8c4fd5c143b83bbd60661ec
SSDEEP

12288:uOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPitNgsETqitmiFRooFwYtffkbrkV0Z:uq5TfcdHj4fmbENgsETqiZFOYtUbAyZ

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/2828-14-0x0000000000170000-0x00000000002E9000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2828 set thread context of 2700	2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2828-0-0x0000000000170000-0x00000000002E9000-memory.dmp	upx
behavioral1/memory/2828-14-0x0000000000170000-0x00000000002E9000-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	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2700	RegSvcs.exe
2700	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe
2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe
2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2700	2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe	30
PID 2828 wrote to memory of 2700	2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe	30
PID 2828 wrote to memory of 2700	2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe	30
PID 2828 wrote to memory of 2700	2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe	30
PID 2828 wrote to memory of 2700	2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe	30
PID 2828 wrote to memory of 2700	2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe	30
PID 2828 wrote to memory of 2700	2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe	30
PID 2828 wrote to memory of 2700	2828	34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe	30

C:\Users\Admin\AppData\Local\Temp\34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe
"C:\Users\Admin\AppData\Local\Temp\34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.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:2828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700

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/2700-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2700-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2700-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2700-15-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2700-16-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-17-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2700-18-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-0-0x0000000000170000-0x00000000002E9000-memory.dmp

Filesize
1.5MB

Download
memory/2828-7-0x0000000000720000-0x0000000000B20000-memory.dmp

Filesize
4.0MB

Download
memory/2828-14-0x0000000000170000-0x00000000002E9000-memory.dmp

Filesize
1.5MB

Download

Analysis

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