agenttesla | 4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e

General

Target

4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe
Size

10KB
MD5

792a85fdb970278f051caa1544d5fc56
SHA1

78f7add2940f2335c30d4a46779111c89de3f870
SHA256

4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e
SHA512

898646c504c21b3f91f0fe763a0038d594e9c0be2210b2964485d6439e0dff3a0f39009d861bab876cd0f5ba51da7493d223d861dde9825ba0fd8cabd33a40b2
SSDEEP

192:cI1l/hJh7hbX8kLlVwMRzmrHbYqyrvaMHjcOp:JhJh7hbX8kLwMhiCvaMHj/p

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.gettoner.com.mx/
Port:
21
Username:
[email protected]
Password:
fedxunited543@

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/936-134-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe

description	pid	process	target process
PID 4264 set thread context of 936	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

936 aspnet_compiler.exe
936 aspnet_compiler.exe

pid	process
936	aspnet_compiler.exe
936	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exeaspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe
Token: SeDebugPrivilege	936	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe

description	pid	process	target process
PID 4264 wrote to memory of 936	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe	aspnet_compiler.exe
PID 4264 wrote to memory of 936	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe	aspnet_compiler.exe
PID 4264 wrote to memory of 936	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe	aspnet_compiler.exe
PID 4264 wrote to memory of 936	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe	aspnet_compiler.exe
PID 4264 wrote to memory of 936	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe	aspnet_compiler.exe
PID 4264 wrote to memory of 936	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe	aspnet_compiler.exe
PID 4264 wrote to memory of 936	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe	aspnet_compiler.exe
PID 4264 wrote to memory of 936	4264	4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe	aspnet_compiler.exe

outlook_office_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe
"C:\Users\Admin\AppData\Local\Temp\4c3b693164a253bd814a15b9023e857c37454fdf9bcd1d96bdd81c2b70c88c9e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/936-133-0x0000000000000000-mapping.dmp

Download
memory/936-134-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/936-135-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/936-136-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/936-137-0x0000000004F90000-0x000000000502C000-memory.dmp

Filesize
624KB

Download
memory/936-138-0x0000000005BE0000-0x0000000005C46000-memory.dmp

Filesize
408KB

Download
memory/936-139-0x0000000000BC0000-0x0000000000C10000-memory.dmp

Filesize
320KB

Download
memory/936-140-0x0000000000CB0000-0x0000000000CBA000-memory.dmp

Filesize
40KB

Download
memory/4264-132-0x0000000000D70000-0x0000000000D7A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads