agenttesla | ae59c9da10fb1f7fea1b8097a2f8d1425e1e3d7ce686834fc5166c46ca8c095c

Analysis

max time kernel
102s
max time network
109s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
23/04/2025, 07:06

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General

Target

Product Sample Specification.exe
Size

1.0MB
MD5

fd26bdf0ddb44d397c9d6992a5a72c33
SHA1

e429e6f4c50d48a60fe14ddf54569825802d9784
SHA256

ae59c9da10fb1f7fea1b8097a2f8d1425e1e3d7ce686834fc5166c46ca8c095c
SHA512

68db5bfcaa0d6526a2200fc8652e1d23b9cf7112a29cf17adc8b58910b719fc057724cf9e0a4d78eb24c4ddda73314afdd94e10a7b90bd8287aefbf4bbc918be
SSDEEP

24576:2u6J33O0c+JY5UZ+XC0kGso6FaFC4ZXaqfp78uWY:Yu0c++OCvkGs9FaFC4Zxf9cY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7727146830:AAHPH5G1BgMzNy35r8HXC1DXB8AIv-I_4cA/

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 5088	1704	Product Sample Specification.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4452	1704	WerFault.exe	81

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	Product Sample Specification.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5088	RegSvcs.exe
5088	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1704	Product Sample Specification.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5088	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 5088	1704	Product Sample Specification.exe	83
PID 1704 wrote to memory of 5088	1704	Product Sample Specification.exe	83
PID 1704 wrote to memory of 5088	1704	Product Sample Specification.exe	83
PID 1704 wrote to memory of 5088	1704	Product Sample Specification.exe	83

C:\Users\Admin\AppData\Local\Temp\Product Sample Specification.exe
"C:\Users\Admin\AppData\Local\Temp\Product Sample Specification.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Product Sample Specification.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 656
  2⤵
  - Program crash
  PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1704 -ip 1704
1⤵
PID:4876

Network

MITRE ATT&CK Enterprise v16

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/1704-6-0x0000000000E90000-0x0000000001290000-memory.dmp

Filesize
4.0MB

Download
memory/5088-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5088-8-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/5088-9-0x0000000005AA0000-0x0000000006046000-memory.dmp

Filesize
5.6MB

Download
memory/5088-10-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/5088-11-0x00000000744E0000-0x0000000074C91000-memory.dmp

Filesize
7.7MB

Download
memory/5088-12-0x0000000006420000-0x0000000006470000-memory.dmp

Filesize
320KB

Download
memory/5088-13-0x0000000006510000-0x00000000065A2000-memory.dmp

Filesize
584KB

Download
memory/5088-14-0x0000000006490000-0x000000000649A000-memory.dmp

Filesize
40KB

Download
memory/5088-15-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/5088-16-0x00000000744E0000-0x0000000074C91000-memory.dmp

Filesize
7.7MB

Download