agenttesla | 0bad4225836db30f6301e890e4da0fe01d9178cabf7be6f62bdfa4f590050346

Analysis

max time kernel
91s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2022, 11:41

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General

Target
PR-009848.exe
Size 379KB
Sample220927-nte7jaeecm
SHA256 0bad4225836db30f6301e890e4da0fe01d9178cabf7be6f62bdfa4f590050346
MD5 1d331340b05f57913bb0724a15bb75b9
SHA1 52e32d5e69e55684fc910c3ce2848a8e77a1ff71
SHA512 25ff4a35a337aa2b091aaecfc94afc9d0fe27a48faafce3597eed86664a2f080c482e753b7fdd6c22046129ec74512f39ac952c3d18f7352be89042e7e1fb9ef
SSDEEP 3072:zh8qBAoB+ptSQ3gD9VVCEqr4nu7TGF0MFCfaKxJldfD/kP/Zo0/hRwRygkO8g9/y:VAyQm9VVCSz5yaKxj1D8PR1fJShKi
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
ftp
Host
ftp.lansol.com
Port
21
Username
[email protected]
Password
@t6cIop2jJgW

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.lansol.com
Port
21
Username
[email protected]
Password
@t6cIop2jJgW

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3196 set thread context of 2040	3196	PR-009848.exe	77

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2040	aspnet_compiler.exe
2040	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 2040	3196	PR-009848.exe	77
PID 3196 wrote to memory of 2040	3196	PR-009848.exe	77
PID 3196 wrote to memory of 2040	3196	PR-009848.exe	77
PID 3196 wrote to memory of 2040	3196	PR-009848.exe	77
PID 3196 wrote to memory of 2040	3196	PR-009848.exe	77
PID 3196 wrote to memory of 2040	3196	PR-009848.exe	77
PID 3196 wrote to memory of 2040	3196	PR-009848.exe	77
PID 3196 wrote to memory of 2040	3196	PR-009848.exe	77

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\PR-009848.exe
"C:\Users\Admin\AppData\Local\Temp\PR-009848.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3196
- 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:2040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2040-134-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/2040-135-0x0000000005610000-0x0000000005BB4000-memory.dmp

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memory/2040-136-0x0000000005140000-0x00000000051DC000-memory.dmp

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memory/2040-137-0x0000000005D00000-0x0000000005D66000-memory.dmp

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memory/2040-138-0x00000000063D0000-0x0000000006420000-memory.dmp

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memory/2040-139-0x00000000066C0000-0x0000000006752000-memory.dmp

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memory/2040-140-0x0000000006690000-0x000000000669A000-memory.dmp

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memory/3196-132-0x0000000000B60000-0x0000000000BBC000-memory.dmp

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