agenttesla | c69e2f1e27fd31c0d1433e92b749fafe68e642b830611e4ed87f740bfb080f4c

Analysis

max time kernel
104s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2024 01:07

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General

Target

PO4100688444 PDF.exe
Size

1.0MB
MD5

42095854acb2c20729e1afe08fa4fcad
SHA1

823ebdbdd6e8f8c567ce7a19a89fbb9dcd7b1446
SHA256

745104528d7478543fa629ff40dad531dd09fc4e95de5ed97c94893e90fd2c77
SHA512

9a4a045d5eab89338fbf0e8305af7975c8c2d2defe53dff8c236520397818e1111be36066c70866fa1bfb5f1439698c254b83fa88eff4ec0c4b8ab25eefbbfe7
SSDEEP

24576:au6J33O0c+JY5UZ+XC0kGso6Fag9z8vf2BpIWY:su0c++OCvkGs9FagR8vfEhY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.santonswitchgears.com
Port:
587
Username:
[email protected]
Password:
cJPF@$I3
Email To:
[email protected]

Signatures

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

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	api.ipify.org
16	api.ipify.org
17	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4468 set thread context of 1972	4468	PO4100688444 PDF.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO4100688444 PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1972	RegSvcs.exe
1972	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4468	PO4100688444 PDF.exe
4468	PO4100688444 PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4468	PO4100688444 PDF.exe
4468	PO4100688444 PDF.exe
4468	PO4100688444 PDF.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4468	PO4100688444 PDF.exe
4468	PO4100688444 PDF.exe
4468	PO4100688444 PDF.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 1972	4468	PO4100688444 PDF.exe	83
PID 4468 wrote to memory of 1972	4468	PO4100688444 PDF.exe	83
PID 4468 wrote to memory of 1972	4468	PO4100688444 PDF.exe	83
PID 4468 wrote to memory of 1972	4468	PO4100688444 PDF.exe	83

C:\Users\Admin\AppData\Local\Temp\PO4100688444 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PO4100688444 PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\PO4100688444 PDF.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1972-7-0x0000000000630000-0x0000000000672000-memory.dmp

Filesize
264KB

Download
memory/1972-8-0x000000007389E000-0x000000007389F000-memory.dmp

Filesize
4KB

Download
memory/1972-9-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/1972-10-0x0000000004E00000-0x0000000004E66000-memory.dmp

Filesize
408KB

Download
memory/1972-11-0x0000000073890000-0x0000000074040000-memory.dmp

Filesize
7.7MB

Download
memory/1972-12-0x00000000063B0000-0x0000000006400000-memory.dmp

Filesize
320KB

Download
memory/1972-13-0x00000000064A0000-0x0000000006532000-memory.dmp

Filesize
584KB

Download
memory/1972-14-0x0000000006430000-0x000000000643A000-memory.dmp

Filesize
40KB

Download
memory/1972-15-0x000000007389E000-0x000000007389F000-memory.dmp

Filesize
4KB

Download
memory/1972-16-0x0000000073890000-0x0000000074040000-memory.dmp

Filesize
7.7MB

Download
memory/4468-6-0x00000000010A0000-0x00000000014A0000-memory.dmp

Filesize
4.0MB

Download