agenttesla | 34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208

General

Target

34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe
Size

1.1MB
MD5

b9af76d896e7492a84a0d48266ce4608
SHA1

bcf5fcc8b4fc7c0e9460a180bc00069aeb9d0c28
SHA256

34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208
SHA512

379643be6d172987fe86e65ac46c814d0cdceebbf906ef5e804669fd5e33ce33a115e233993adefaac4be9adcd3b895da817d52a206867dfed09178351778124
SSDEEP

24576:LRmJkcoQricOIQxiZY1WNy6mpSQLAZrPuujMH:IJZoQrbTFZY1WNy9pfluoH

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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/948-0-0x0000000000400000-0x00000000004B5000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 948 set thread context of 2416	948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe	31

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	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2416	RegSvcs.exe
2416	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 2416	948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe	31
PID 948 wrote to memory of 2416	948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe	31
PID 948 wrote to memory of 2416	948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe	31
PID 948 wrote to memory of 2416	948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe	31
PID 948 wrote to memory of 2416	948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe	31
PID 948 wrote to memory of 2416	948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe	31
PID 948 wrote to memory of 2416	948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe	31
PID 948 wrote to memory of 2416	948	34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe	31

C:\Users\Admin\AppData\Local\Temp\34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe
"C:\Users\Admin\AppData\Local\Temp\34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\34e8ac3bd8264bf5915c4bdbd7317bd369a1c60548f3bf18ddb12f0780593208.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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

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Downloads

memory/948-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/948-3-0x0000000003AB0000-0x0000000003EB0000-memory.dmp

Filesize
4.0MB

Download
memory/2416-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-9-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

Filesize
4KB

Download
memory/2416-10-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-11-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

Filesize
4KB

Download
memory/2416-12-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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