agenttesla | 4bb0c04ca3aa70433372331d72e016f29efd1e7199cccf58e0f0c226bcfc4f68

General

Target
de1e14bc03b92d8f6725a3c277bfa937.exe
Size 66KB
Sample220414-helswaaabk
SHA256 4bb0c04ca3aa70433372331d72e016f29efd1e7199cccf58e0f0c226bcfc4f68
MD5 de1e14bc03b92d8f6725a3c277bfa937
SHA1 efd24bea903320f46ba1f34acf96993631f22834
SHA512 b02c0dcc400022ccbaff63381c354b324b95f3265d6682db325e13f3cc9e6fc5627bbee8ae749cd35cc333c1beb9356d809ef038924c30f05cb4ec2689add833
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.centraldefiltros.cl
Port
587
Username
[email protected]
Password
icui4cu2@@
Email to
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1064-132-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1082102374-1487407228-1886994731-1000\Control Panel\International\Geo\Nation	de1e14bc03b92d8f6725a3c277bfa937.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2732 set thread context of 1064	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	91

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2632	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2732	de1e14bc03b92d8f6725a3c277bfa937.exe
2732	de1e14bc03b92d8f6725a3c277bfa937.exe
1064	MSBuild.exe
1064	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	de1e14bc03b92d8f6725a3c277bfa937.exe
Token: SeDebugPrivilege	1064	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 3784	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	83
PID 2732 wrote to memory of 3784	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	83
PID 2732 wrote to memory of 3784	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	83
PID 3784 wrote to memory of 2632	3784	cmd.exe	85
PID 3784 wrote to memory of 2632	3784	cmd.exe	85
PID 3784 wrote to memory of 2632	3784	cmd.exe	85
PID 2732 wrote to memory of 1064	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	91
PID 2732 wrote to memory of 1064	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	91
PID 2732 wrote to memory of 1064	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	91
PID 2732 wrote to memory of 1064	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	91
PID 2732 wrote to memory of 1064	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	91
PID 2732 wrote to memory of 1064	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	91
PID 2732 wrote to memory of 1064	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	91
PID 2732 wrote to memory of 1064	2732	de1e14bc03b92d8f6725a3c277bfa937.exe	91

C:\Users\Admin\AppData\Local\Temp\de1e14bc03b92d8f6725a3c277bfa937.exe
"C:\Users\Admin\AppData\Local\Temp\de1e14bc03b92d8f6725a3c277bfa937.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 31
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3784
- - C:\Windows\SysWOW64\timeout.exe
    timeout 31
    3⤵
    - Delays execution with timeout.exe
    PID:2632
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1064

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1064-132-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1064-133-0x0000000005940000-0x00000000059DC000-memory.dmp

Download

memory/1064-134-0x0000000006690000-0x00000000066F6000-memory.dmp

Download

memory/2732-124-0x0000000000170000-0x0000000000188000-memory.dmp

Download

memory/2732-125-0x0000000005120000-0x00000000056C4000-memory.dmp

Download

memory/2732-126-0x0000000004B70000-0x0000000004C02000-memory.dmp

Download

memory/2732-127-0x0000000004B30000-0x0000000004B3A000-memory.dmp

Download

memory/2732-130-0x0000000004B70000-0x0000000005114000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads