agenttesla | 5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd

General

Target

5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe
Size

761KB
MD5

11ecf3ab5737650035ef7e9a3c57f80a
SHA1

31b6aef080ee864059e8a82d8d9d2b3745578f2d
SHA256

5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd
SHA512

bc14a771bfe31ad55a29aed0f672da9805dee55f8ede8af7518980cdc244ee0c2873eb8b99b751d3c981063fafe9dcecd3b3ccbf257be6be9b199fa395cbbd1c
SSDEEP

12288:2dj50i653yhXyiQmHE1ODGK90f8EcgeL5KDmCxkFTmcj+f8p5:e50iE3yhXyiHE1ONe5eFKDmrFTzj+U

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1077566111689740349/gnJjTpoCwEM3PNDQkU1Kb4C12Er7lUmsBkWDapkU4UnedFpWqrRphmnNJUx4027RyZXM

Signatures

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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/1220-54-0x00000000013B0000-0x0000000001472000-memory.dmp	net_reactor

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1220 set thread context of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe
Token: SeDebugPrivilege	2008	Caspol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28
PID 1220 wrote to memory of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28
PID 1220 wrote to memory of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28
PID 1220 wrote to memory of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28
PID 1220 wrote to memory of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28
PID 1220 wrote to memory of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28
PID 1220 wrote to memory of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28
PID 1220 wrote to memory of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28
PID 1220 wrote to memory of 2008	1220	5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe
"C:\Users\Admin\AppData\Local\Temp\5c3a2912958bff3bd0d25b141a32717f0f7c4c7b1091a263185694c2f779f3cd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2008

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

Replay Monitor

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Downloads

memory/1220-54-0x00000000013B0000-0x0000000001472000-memory.dmp

Filesize
776KB

Download
memory/1220-55-0x0000000000640000-0x000000000064E000-memory.dmp

Filesize
56KB

Download
memory/2008-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2008-57-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2008-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2008-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2008-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2008-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2008-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2008-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2008-66-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2008-67-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download

Analysis

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