agenttesla | a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 01:16

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General

Target

a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe
Size

90KB
MD5

86c4665e9033264cfb274de6dcf41b8e
SHA1

48e09ccb43d4e0712ddf45176c4b88e709d6c64b
SHA256

a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07
SHA512

44495a8e28a64f5cd9588d54c792c28e243995f5cbcceeb3ec17a1a1ee1cf6cb5f67a8fdf9c616468d8804dfc8ecd52591482c10897fb19778c8a255c47e514e
SSDEEP

1536:HZH/yUQ3X0CTU9PhlEBCVN9Wlv4IgGuqaRRz6yIARcDIBkiInv/mq:Ht/yUQ3ECTUZLEBCVN9Wlv4I9yRWyI8W

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
UBnnnstayQMK
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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4480 created 3488	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ticks.vbs	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
16	api.ipify.org
17	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4480 set thread context of 4172	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	84

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	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe
4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe
4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe
4172	InstallUtil.exe
4172	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe
Token: SeDebugPrivilege	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe
Token: SeDebugPrivilege	4172	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4172	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	84
PID 4480 wrote to memory of 4172	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	84
PID 4480 wrote to memory of 4172	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	84
PID 4480 wrote to memory of 4172	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	84
PID 4480 wrote to memory of 4172	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	84
PID 4480 wrote to memory of 4172	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	84
PID 4480 wrote to memory of 4172	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	84
PID 4480 wrote to memory of 4172	4480	a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe	84

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3488
- C:\Users\Admin\AppData\Local\Temp\a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe
  "C:\Users\Admin\AppData\Local\Temp\a25c656814b9f668be9237883c397b60416fac6c5c81c12f11ee3bb41b87bc07.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4480
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4172

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/4172-1347-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4172-1348-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4172-1349-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4172-1350-0x0000000004F90000-0x0000000004FF6000-memory.dmp

Filesize
408KB

Download
memory/4172-1351-0x00000000063D0000-0x0000000006420000-memory.dmp

Filesize
320KB

Download
memory/4172-1354-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4172-1353-0x0000000006440000-0x000000000644A000-memory.dmp

Filesize
40KB

Download
memory/4172-1352-0x00000000064C0000-0x0000000006552000-memory.dmp

Filesize
584KB

Download
memory/4480-42-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-30-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-5-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4480-6-0x0000000005E60000-0x0000000005F72000-memory.dmp

Filesize
1.1MB

Download
memory/4480-7-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-19-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-62-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-70-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-68-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-66-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-64-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-60-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-58-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-56-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-54-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-52-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-50-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-48-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-46-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-44-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-3-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4480-40-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-38-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-36-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-32-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-4-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/4480-28-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-26-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-24-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-22-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-20-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-16-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-14-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-12-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-10-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-8-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-34-0x0000000005E60000-0x0000000005F6C000-memory.dmp

Filesize
1.0MB

Download
memory/4480-1329-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1330-0x0000000005A90000-0x0000000005AFC000-memory.dmp

Filesize
432KB

Download
memory/4480-1331-0x0000000005B00000-0x0000000005B6A000-memory.dmp

Filesize
424KB

Download
memory/4480-1332-0x0000000006140000-0x000000000618C000-memory.dmp

Filesize
304KB

Download
memory/4480-1333-0x00000000069D0000-0x0000000006F74000-memory.dmp

Filesize
5.6MB

Download
memory/4480-1334-0x0000000006350000-0x00000000063A4000-memory.dmp

Filesize
336KB

Download
memory/4480-2-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/4480-1-0x00000000001D0000-0x00000000001EA000-memory.dmp

Filesize
104KB

Download
memory/4480-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/4480-1339-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1341-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1342-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1344-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1346-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download