agenttesla | 1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af

General

Target

1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe
Size

784KB
MD5

547e0100de2c5949bd2d655f7e64a017
SHA1

b6062c3e351e15e367f69f077ddd0d0c50010871
SHA256

1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af
SHA512

7347880bc7a5361dbbb9042602b5a13078b67a1acb0f30456ae43a3bf8df2d479025da734b53ff6f37987cfc49213a4c50a9f521d8cb7028f0fafdc34a319933
SSDEEP

12288:v6Wq4aaE6KwyF5L0Y2D1PqLayIVdE+VU72ORBO9ThQngxI+sTELQI4si6JXunBDh:tthEVaPqLUNiyOPxaosPXuBDytC

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.elquijotebanquetes.com
Port:
21
Username:
[email protected]
Password:
-GN,s*KH{VEhPmo)+f

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2148-10-0x0000000000400000-0x00000000004C2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 2540	2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2148-0-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral1/memory/2148-10-0x0000000000400000-0x00000000004C2000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2540	RegSvcs.exe
2540	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe
2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe
2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2540	2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe	30
PID 2148 wrote to memory of 2540	2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe	30
PID 2148 wrote to memory of 2540	2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe	30
PID 2148 wrote to memory of 2540	2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe	30
PID 2148 wrote to memory of 2540	2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe	30
PID 2148 wrote to memory of 2540	2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe	30
PID 2148 wrote to memory of 2540	2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe	30
PID 2148 wrote to memory of 2540	2148	1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe	30

C:\Users\Admin\AppData\Local\Temp\1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe
"C:\Users\Admin\AppData\Local\Temp\1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.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:2148
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\1dc7d0f029aa044dcd3cd08ec2eb4c1cad19fe9a89b340c6183ff300c724e2af.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/2148-0-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2148-3-0x0000000002E00000-0x0000000003000000-memory.dmp

Filesize
2.0MB

Download
memory/2148-10-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2540-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-11-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2540-12-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-13-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2540-14-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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