agenttesla | d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311

General

Target

d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe
Size

586KB
MD5

7bea2772a00141a510d2b2e2367597e1
SHA1

1d38623ab62345c2d9f9f79b9f50849bbf9392ef
SHA256

d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311
SHA512

059070ca0a65c1f3c269328e9cc0831f3beec68cbe0e98be4656913296747947182d55aaf7fd14e8553edcbbaf2550570e9d19c800852ce1b5e8ac8107fe921c
SSDEEP

12288:vquErHF6xC9D6DmR1J98w4oknqOOCyQfIwKT8bTgJp4pDVOPlDaZ:2rl6kD68JmlotQfET8bk+84

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
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/2676-14-0x00000000010B0000-0x0000000001202000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2676 set thread context of 2752	2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2676-0-0x00000000010B0000-0x0000000001202000-memory.dmp	upx
behavioral1/memory/2676-14-0x00000000010B0000-0x0000000001202000-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	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2752	RegSvcs.exe
2752	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe
2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe
2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2752	2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	30
PID 2676 wrote to memory of 2752	2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	30
PID 2676 wrote to memory of 2752	2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	30
PID 2676 wrote to memory of 2752	2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	30
PID 2676 wrote to memory of 2752	2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	30
PID 2676 wrote to memory of 2752	2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	30
PID 2676 wrote to memory of 2752	2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	30
PID 2676 wrote to memory of 2752	2676	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	30

C:\Users\Admin\AppData\Local\Temp\d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe
"C:\Users\Admin\AppData\Local\Temp\d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.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:2676
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752

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/2676-0-0x00000000010B0000-0x0000000001202000-memory.dmp

Filesize
1.3MB

Download
memory/2676-7-0x0000000000910000-0x0000000000D10000-memory.dmp

Filesize
4.0MB

Download
memory/2676-14-0x00000000010B0000-0x0000000001202000-memory.dmp

Filesize
1.3MB

Download
memory/2752-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-15-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/2752-16-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-17-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/2752-18-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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