agenttesla | 270fd88ae427b78f41c6903ab9c97aa6526c2fcf102cbd95bf2a2bc44fcbed74

Analysis

max time kernel
148s
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
20-11-2024 05:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
Size

753KB
MD5

7766ffc22475dbdb07730fdd97e9c0c5
SHA1

f744e3b286f1daf7c8cf3df7cf3171d2e7c4675c
SHA256

f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a
SHA512

db2037bc633bca7b9e0f8e75fa18868fc7eef2e4dd1da6fbace26f5ece3bf3c87bd0350a86640d5b7ed54bd937c98b514c25492045d409ea8c7fca34b0ddc1dc
SSDEEP

12288:VrOp+Ri3AgFdEswhJL6+pt8dQ9Hn/9J2bnDiFe1VQddXkAFEDQheJiySyOtt3MKD:7Q3AgEXhJL60t8Qb2DWY12dNhui13/BR

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
zqamcx.com
Port:
587
Username:
[email protected]
Password:
Methodman991

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
zqamcx.com
Port:
587
Username:
[email protected]
Password:
Methodman991
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2300	powershell.exe
4904	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5044 set thread context of 4100	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	109

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4388	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
2300	powershell.exe
4904	powershell.exe
5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
4904	powershell.exe
4100	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
4100	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
2300	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
Token: SeDebugPrivilege	4904	powershell.exe
Token: SeDebugPrivilege	2300	powershell.exe
Token: SeDebugPrivilege	4100	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4100	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 2300	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 5044 wrote to memory of 2300	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 5044 wrote to memory of 2300	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 5044 wrote to memory of 4904	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	105
PID 5044 wrote to memory of 4904	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	105
PID 5044 wrote to memory of 4904	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	105
PID 5044 wrote to memory of 4388	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	107
PID 5044 wrote to memory of 4388	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	107
PID 5044 wrote to memory of 4388	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	107
PID 5044 wrote to memory of 4100	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	109
PID 5044 wrote to memory of 4100	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	109
PID 5044 wrote to memory of 4100	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	109
PID 5044 wrote to memory of 4100	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	109
PID 5044 wrote to memory of 4100	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	109
PID 5044 wrote to memory of 4100	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	109
PID 5044 wrote to memory of 4100	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	109
PID 5044 wrote to memory of 4100	5044	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	109

C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
"C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2300
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\imOLmwQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4904
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\imOLmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4551.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4388
- C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
  "C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
0111c8dc0ed0a62e435ef01f6ea57856

SHA1
f017ffb9120f2f8983997c3d40cc0713e411224b

SHA256
ad51edbf7075bd92a5206edeb826e44a5b84def72b3940e8ce01e0879a65bdb5

SHA512
251d797e78c2f01c35e8fb6c7b6a85a75391b26980398be31d466235715a9d8ed806012a1d5da2ad467e1b2f29b6b7696aef4ee995dfbfeea7fb334a1a6e771b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hlc51nh2.wfr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4551.tmp

Filesize
1KB

MD5
dba8128e770ee429fd9a4ed7293456ec

SHA1
232314215704a17315c76b7d371ddaa8b30d6a21

SHA256
f9ebd6deadaca2c1723d333a380fc324ad1248a96ef4858d836afc617cbc3500

SHA512
a91035a04d226962c03fcc6e9cdb0219ef49e82274b77b56160845e5868aa25f079e91783edb0e96e5e5df0d7b22280fb14cff99df32c75f2364dfbc6e815fd4

Download Submit
memory/2300-90-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2300-82-0x0000000007F50000-0x0000000007F58000-memory.dmp

Filesize
32KB

Download
memory/2300-80-0x0000000007E70000-0x0000000007E84000-memory.dmp

Filesize
80KB

Download
memory/2300-79-0x0000000007E60000-0x0000000007E6E000-memory.dmp

Filesize
56KB

Download
memory/2300-64-0x0000000074D00000-0x0000000074D4C000-memory.dmp

Filesize
304KB

Download
memory/2300-46-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2300-20-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2300-15-0x0000000005370000-0x00000000053A6000-memory.dmp

Filesize
216KB

Download
memory/2300-16-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2300-17-0x00000000059E0000-0x0000000006008000-memory.dmp

Filesize
6.2MB

Download
memory/4100-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4100-83-0x00000000061C0000-0x0000000006210000-memory.dmp

Filesize
320KB

Download
memory/4904-52-0x0000000074D00000-0x0000000074D4C000-memory.dmp

Filesize
304KB

Download
memory/4904-89-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4904-22-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4904-23-0x0000000005F80000-0x00000000062D4000-memory.dmp

Filesize
3.3MB

Download
memory/4904-51-0x0000000006CA0000-0x0000000006CD2000-memory.dmp

Filesize
200KB

Download
memory/4904-35-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4904-63-0x00000000078A0000-0x0000000007943000-memory.dmp

Filesize
652KB

Download
memory/4904-44-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4904-18-0x0000000005710000-0x0000000005732000-memory.dmp

Filesize
136KB

Download
memory/4904-76-0x0000000007A70000-0x0000000007A7A000-memory.dmp

Filesize
40KB

Download
memory/4904-19-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/4904-49-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/4904-50-0x0000000006C50000-0x0000000006C9C000-memory.dmp

Filesize
304KB

Download
memory/4904-62-0x0000000006C30000-0x0000000006C4E000-memory.dmp

Filesize
120KB

Download
memory/4904-21-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/4904-81-0x0000000007D40000-0x0000000007D5A000-memory.dmp

Filesize
104KB

Download
memory/4904-78-0x0000000007C00000-0x0000000007C11000-memory.dmp

Filesize
68KB

Download
memory/4904-77-0x0000000007C80000-0x0000000007D16000-memory.dmp

Filesize
600KB

Download
memory/4904-74-0x0000000008040000-0x00000000086BA000-memory.dmp

Filesize
6.5MB

Download
memory/4904-75-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/5044-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/5044-7-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/5044-9-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/5044-6-0x00000000059B0000-0x0000000005A4C000-memory.dmp

Filesize
624KB

Download
memory/5044-5-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/5044-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/5044-4-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/5044-1-0x0000000000DB0000-0x0000000000E6E000-memory.dmp

Filesize
760KB

Download
memory/5044-3-0x0000000005780000-0x0000000005812000-memory.dmp

Filesize
584KB

Download
memory/5044-48-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/5044-8-0x00000000059A0000-0x00000000059B2000-memory.dmp

Filesize
72KB

Download
memory/5044-10-0x0000000006E50000-0x0000000006ED8000-memory.dmp

Filesize
544KB

Download