agenttesla | 3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6

Analysis

max time kernel
108s
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
14-01-2025 02:24

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General

Target

3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe
Size

1.3MB
MD5

253aa736dcd90caa801ba4aad9f0b7ce
SHA1

2545298c281e583269f7b24d2c20b9f176056fda
SHA256

3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6
SHA512

204c654b51ac3f6e921648c755e8e20b7eb26066d0ff012d4fb9d974cfcaa0e2380c2aa8785ac578c88d41bee9780d77fe19b36a388ec9ad591702137f4386f4
SSDEEP

24576:uJc06N6kTdOUmt9HbygoY8VB5Lc4DYWktF1pGlwgUd0z+A:umoBl7oY8zVc4sWC1wl/UdvA

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
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 1856 created 3396	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MemberType.vbs	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.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
13	api.ipify.org
14	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1856 set thread context of 1356	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.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	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe
1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe
1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe
1356	InstallUtil.exe
1356	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe
Token: SeDebugPrivilege	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe
Token: SeDebugPrivilege	1356	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1356	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe	83
PID 1856 wrote to memory of 1356	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe	83
PID 1856 wrote to memory of 1356	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe	83
PID 1856 wrote to memory of 1356	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe	83
PID 1856 wrote to memory of 1356	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe	83
PID 1856 wrote to memory of 1356	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe	83
PID 1856 wrote to memory of 1356	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe	83
PID 1856 wrote to memory of 1356	1856	3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3396
- C:\Users\Admin\AppData\Local\Temp\3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.exe
  "C:\Users\Admin\AppData\Local\Temp\3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6.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:1856
- 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:1356

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/1356-1345-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1356-1344-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1356-1346-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/1356-1347-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1356-1348-0x0000000006C80000-0x0000000006CD0000-memory.dmp

Filesize
320KB

Download
memory/1356-1351-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1356-1350-0x0000000006CF0000-0x0000000006CFA000-memory.dmp

Filesize
40KB

Download
memory/1356-1349-0x0000000006D70000-0x0000000006E02000-memory.dmp

Filesize
584KB

Download
memory/1856-34-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-26-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-20-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-32-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-64-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-68-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-66-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-62-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-60-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-58-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-56-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-54-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-52-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-50-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-48-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-46-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-44-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-43-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-40-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-38-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-3-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1856-30-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-28-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-4-0x00000000051E0000-0x00000000052F2000-memory.dmp

Filesize
1.1MB

Download
memory/1856-24-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-22-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-18-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-6-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-36-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-16-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-14-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-12-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-10-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-8-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-5-0x00000000051E0000-0x00000000052EC000-memory.dmp

Filesize
1.0MB

Download
memory/1856-1327-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1856-1328-0x0000000005480000-0x00000000054EC000-memory.dmp

Filesize
432KB

Download
memory/1856-1329-0x0000000005580000-0x00000000055EA000-memory.dmp

Filesize
424KB

Download
memory/1856-1330-0x00000000055F0000-0x000000000563C000-memory.dmp

Filesize
304KB

Download
memory/1856-1331-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download
memory/1856-2-0x00000000050D0000-0x00000000051E0000-memory.dmp

Filesize
1.1MB

Download
memory/1856-1-0x00000000005A0000-0x00000000006F4000-memory.dmp

Filesize
1.3MB

Download
memory/1856-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/1856-1332-0x00000000056C0000-0x0000000005714000-memory.dmp

Filesize
336KB

Download
memory/1856-1338-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1856-1341-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1856-1342-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1856-1343-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download