agenttesla | f8e7f0e3223a54f9fbf08ec5aac0f3e5b6cc5da043811c8c4c28d463936cc143

Analysis

max time kernel
122s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2022, 23:47

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General

Target

SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe
Size

239KB
MD5

6c53c9be37454d1bfbcfc09c33bef1f9
SHA1

8981206d44790b3129e042599e1dc2b92c420a11
SHA256

f8e7f0e3223a54f9fbf08ec5aac0f3e5b6cc5da043811c8c4c28d463936cc143
SHA512

301c4f5dadf0d63c6f7fef3f85716066b2641641e449e81241cddaf1b74a2186373198cd8def0ec5debd146cbb3f09f96881f7d249a90ddc7931dbe3b30cff55
SSDEEP

6144:wjQ7oTIsdOSgi92v4NrUKEboxttjNb6+6NKUkTz5R9JJ:PYIyOMFNrrJV6Nkz5f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5349655878:AAGnMhpzchQYN5RbZ88-w3gvA1SNsxWo7ts/

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4580 set thread context of 5024	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5024	CasPol.exe
5024	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe
Token: SeDebugPrivilege	5024	CasPol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5024	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 5024	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe	82
PID 4580 wrote to memory of 5024	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe	82
PID 4580 wrote to memory of 5024	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe	82
PID 4580 wrote to memory of 5024	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe	82
PID 4580 wrote to memory of 5024	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe	82
PID 4580 wrote to memory of 5024	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe	82
PID 4580 wrote to memory of 5024	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe	82
PID 4580 wrote to memory of 5024	4580	SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe	82

outlook_office_path 1 IoCs

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

outlook_win_path 1 IoCs

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

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Siggen3.23270.5296.14967.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4580
- 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 behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:5024

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/4580-132-0x0000021FD75F0000-0x0000021FD7630000-memory.dmp

Filesize
256KB

Download
memory/4580-133-0x00007FFDE0240000-0x00007FFDE0D01000-memory.dmp

Filesize
10.8MB

Download
memory/4580-136-0x00007FFDE0240000-0x00007FFDE0D01000-memory.dmp

Filesize
10.8MB

Download
memory/4580-137-0x00007FFDFE5F0000-0x00007FFDFE7E5000-memory.dmp

Filesize
2.0MB

Download
memory/5024-134-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/5024-138-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/5024-139-0x0000000005610000-0x00000000056AC000-memory.dmp

Filesize
624KB

Download
memory/5024-140-0x00000000063B0000-0x0000000006416000-memory.dmp

Filesize
408KB

Download
memory/5024-141-0x00000000069C0000-0x0000000006A10000-memory.dmp

Filesize
320KB

Download
memory/5024-142-0x0000000006BB0000-0x0000000006C42000-memory.dmp

Filesize
584KB

Download
memory/5024-143-0x0000000006B30000-0x0000000006B3A000-memory.dmp

Filesize
40KB

Download