agenttesla | 9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e

Analysis

max time kernel
133s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe
Size

736KB
MD5

84396eb97e3ade6cd6689329d7ff3366
SHA1

8e8c061ece6bc8f36bad01514ba2869a343d456f
SHA256

9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e
SHA512

95460f92e93ff48045ab507a677d51065b10f068d4ad97d902e2e0f1f8b374c5ffcc8832a074cd964839818516c8e987ff818b408d509e3836cb5ce12145c63e
SSDEEP

12288:pbHMi8LkpEaFLVbmQNGvZE8kCyYYXPdap9+Fy8rM9NyPg1J7Pe5xfdzLA2S6Npjv:djEobHNGh7k5Yj+FlM984v7PY

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
marcellinus360
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/772-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/772-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/772-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/772-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/772-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/772-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4272 powershell.exe

pid	process
4272	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.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.

Processes:

flow ioc

32 api.ipify.org
33 api.ipify.org

flow	ioc
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe

description	pid	process	target process
PID 1488 set thread context of 772	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	RegSvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4056 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RegSvcs.exepowershell.exe

pid process

772 RegSvcs.exe
772 RegSvcs.exe
4272 powershell.exe
4272 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4272 powershell.exe
Token: SeDebugPrivilege 772 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

772 RegSvcs.exe

pid	process
4056	schtasks.exe

pid	process
772	RegSvcs.exe
772	RegSvcs.exe
4272	powershell.exe
4272	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4272	powershell.exe
Token: SeDebugPrivilege	772	RegSvcs.exe

pid	process
772	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe

description	pid	process	target process
PID 1488 wrote to memory of 4272	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	powershell.exe
PID 1488 wrote to memory of 4272	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	powershell.exe
PID 1488 wrote to memory of 4272	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	powershell.exe
PID 1488 wrote to memory of 4056	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	schtasks.exe
PID 1488 wrote to memory of 4056	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	schtasks.exe
PID 1488 wrote to memory of 4056	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	schtasks.exe
PID 1488 wrote to memory of 772	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	RegSvcs.exe
PID 1488 wrote to memory of 772	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	RegSvcs.exe
PID 1488 wrote to memory of 772	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	RegSvcs.exe
PID 1488 wrote to memory of 772	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	RegSvcs.exe
PID 1488 wrote to memory of 772	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	RegSvcs.exe
PID 1488 wrote to memory of 772	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	RegSvcs.exe
PID 1488 wrote to memory of 772	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	RegSvcs.exe
PID 1488 wrote to memory of 772	1488	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe
"C:\Users\Admin\AppData\Local\Temp\9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YPYfbrVvOhaubH.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4272
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPYfbrVvOhaubH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7157.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4056
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ryvkc5sn.035.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7157.tmp

Filesize
1KB

MD5
8059fe15df8e37201e7a76653a07420d

SHA1
347db35c16c1b9e8ae53737d45eef1828607666b

SHA256
38bfe9e539c956f90de383b59d459eb9e82afb853359215ee283c099eda6bd5f

SHA512
a75381f9d59f64d04b37f4fa17333ab70abdaf05acb3d97f377889a6e57582c79c8fd4e50350123dd3ffe4ab5dc2eef42853aba7fca13b2c2c8215cb7a48a810

Download Submit
memory/772-66-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/772-22-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/772-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/772-27-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/772-24-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/772-56-0x0000000006C70000-0x0000000006CC0000-memory.dmp

Filesize
320KB

Download
memory/1488-4-0x0000000004D90000-0x0000000004D9A000-memory.dmp

Filesize
40KB

Download
memory/1488-9-0x0000000006590000-0x000000000662C000-memory.dmp

Filesize
624KB

Download
memory/1488-8-0x0000000008DC0000-0x0000000008E44000-memory.dmp

Filesize
528KB

Download
memory/1488-7-0x0000000007CE0000-0x0000000007CF0000-memory.dmp

Filesize
64KB

Download
memory/1488-6-0x0000000008DA0000-0x0000000008DBA000-memory.dmp

Filesize
104KB

Download
memory/1488-5-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/1488-3-0x0000000007820000-0x00000000078B2000-memory.dmp

Filesize
584KB

Download
memory/1488-2-0x0000000007CF0000-0x0000000008294000-memory.dmp

Filesize
5.6MB

Download
memory/1488-1-0x0000000000870000-0x000000000092E000-memory.dmp

Filesize
760KB

Download
memory/1488-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/1488-23-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4272-26-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/4272-52-0x0000000007320000-0x00000000073C3000-memory.dmp

Filesize
652KB

Download
memory/4272-18-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4272-25-0x0000000005B90000-0x0000000005BB2000-memory.dmp

Filesize
136KB

Download
memory/4272-16-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4272-37-0x0000000005D10000-0x0000000006064000-memory.dmp

Filesize
3.3MB

Download
memory/4272-38-0x0000000006320000-0x000000000633E000-memory.dmp

Filesize
120KB

Download
memory/4272-39-0x00000000063F0000-0x000000000643C000-memory.dmp

Filesize
304KB

Download
memory/4272-41-0x0000000070800000-0x000000007084C000-memory.dmp

Filesize
304KB

Download
memory/4272-40-0x00000000068E0000-0x0000000006912000-memory.dmp

Filesize
200KB

Download
memory/4272-51-0x0000000007300000-0x000000000731E000-memory.dmp

Filesize
120KB

Download
memory/4272-19-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4272-53-0x0000000007C90000-0x000000000830A000-memory.dmp

Filesize
6.5MB

Download
memory/4272-54-0x0000000007650000-0x000000000766A000-memory.dmp

Filesize
104KB

Download
memory/4272-55-0x00000000076C0000-0x00000000076CA000-memory.dmp

Filesize
40KB

Download
memory/4272-17-0x00000000054F0000-0x0000000005B18000-memory.dmp

Filesize
6.2MB

Download
memory/4272-57-0x00000000078D0000-0x0000000007966000-memory.dmp

Filesize
600KB

Download
memory/4272-58-0x0000000007850000-0x0000000007861000-memory.dmp

Filesize
68KB

Download
memory/4272-59-0x0000000007880000-0x000000000788E000-memory.dmp

Filesize
56KB

Download
memory/4272-60-0x0000000007890000-0x00000000078A4000-memory.dmp

Filesize
80KB

Download
memory/4272-61-0x0000000007990000-0x00000000079AA000-memory.dmp

Filesize
104KB

Download
memory/4272-62-0x0000000007970000-0x0000000007978000-memory.dmp

Filesize
32KB

Download
memory/4272-65-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4272-14-0x0000000002A30000-0x0000000002A66000-memory.dmp

Filesize
216KB

Download