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
14	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1056-10-0x00000000000B0000-0x0000000000202000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 1008	1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	83

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1056-0-0x00000000000B0000-0x0000000000202000-memory.dmp	upx
behavioral2/memory/1056-10-0x00000000000B0000-0x0000000000202000-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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1008	RegSvcs.exe
1008	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe
1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1008	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe
1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe
1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 1008	1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	83
PID 1056 wrote to memory of 1008	1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	83
PID 1056 wrote to memory of 1008	1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	83
PID 1056 wrote to memory of 1008	1056	d2b275edfe93caf7e90362a513f00ffec34f1b10df49d950db008a3417045311.exe	83

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:1056
- 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:1008

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/1008-16-0x00000000062A0000-0x0000000006332000-memory.dmp

Filesize
584KB

Download
memory/1008-8-0x0000000000730000-0x0000000000772000-memory.dmp

Filesize
264KB

Download
memory/1008-11-0x000000007407E000-0x000000007407F000-memory.dmp

Filesize
4KB

Download
memory/1008-12-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/1008-13-0x0000000004EF0000-0x0000000004F56000-memory.dmp

Filesize
408KB

Download
memory/1008-14-0x0000000074070000-0x0000000074820000-memory.dmp

Filesize
7.7MB

Download
memory/1008-15-0x00000000061B0000-0x0000000006200000-memory.dmp

Filesize
320KB

Download
memory/1008-17-0x0000000006230000-0x000000000623A000-memory.dmp

Filesize
40KB

Download
memory/1008-18-0x000000007407E000-0x000000007407F000-memory.dmp

Filesize
4KB

Download
memory/1008-19-0x0000000074070000-0x0000000074820000-memory.dmp

Filesize
7.7MB

Download
memory/1056-7-0x0000000000AB0000-0x0000000000EB0000-memory.dmp

Filesize
4.0MB

Download
memory/1056-10-0x00000000000B0000-0x0000000000202000-memory.dmp

Filesize
1.3MB

Download
memory/1056-0-0x00000000000B0000-0x0000000000202000-memory.dmp

Filesize
1.3MB

Download

Analysis

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