agenttesla | b70065cfa09b2db420f89631e95a49daf021760dda72d34b5d57c232ac4fb48d

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 06:23

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General

Target

eFatura_ETN2024000000575_Ekleri.exe
Size

647KB
MD5

35afa9c536b9743ed6bf8615d5fe823b
SHA1

36f9ec8c68391760bbaebd0f4555bb4cabb0ae32
SHA256

b70065cfa09b2db420f89631e95a49daf021760dda72d34b5d57c232ac4fb48d
SHA512

894d8785d0de941969d04a2f4b584e3a7286845866787e321167bfbc03c204555a89eedfe34215a18941074e798152d9349e8add56ed087d562e47d653d7de1e
SSDEEP

12288:Gvi9i72la8/Tm3rmH+m9toq19b0SlVg/1ti3taZsOoFtOcjrgovukbKJ9WCQhiZE:/kE9636XDbBg9Y3tydoF5jrrtbQ9lAi+

Score

10^/10

agenttesla credential_access 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
4028	powershell.exe
2928	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	eFatura_ETN2024000000575_Ekleri.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 2 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3604 set thread context of 2200	3604	eFatura_ETN2024000000575_Ekleri.exe	102

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eFatura_ETN2024000000575_Ekleri.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eFatura_ETN2024000000575_Ekleri.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
4408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4028	powershell.exe
2200	eFatura_ETN2024000000575_Ekleri.exe
2200	eFatura_ETN2024000000575_Ekleri.exe
2928	powershell.exe
4028	powershell.exe
2928	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4028	powershell.exe
Token: SeDebugPrivilege	2200	eFatura_ETN2024000000575_Ekleri.exe
Token: SeDebugPrivilege	2928	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2200	eFatura_ETN2024000000575_Ekleri.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 4028	3604	eFatura_ETN2024000000575_Ekleri.exe	96
PID 3604 wrote to memory of 4028	3604	eFatura_ETN2024000000575_Ekleri.exe	96
PID 3604 wrote to memory of 4028	3604	eFatura_ETN2024000000575_Ekleri.exe	96
PID 3604 wrote to memory of 2928	3604	eFatura_ETN2024000000575_Ekleri.exe	98
PID 3604 wrote to memory of 2928	3604	eFatura_ETN2024000000575_Ekleri.exe	98
PID 3604 wrote to memory of 2928	3604	eFatura_ETN2024000000575_Ekleri.exe	98
PID 3604 wrote to memory of 4408	3604	eFatura_ETN2024000000575_Ekleri.exe	100
PID 3604 wrote to memory of 4408	3604	eFatura_ETN2024000000575_Ekleri.exe	100
PID 3604 wrote to memory of 4408	3604	eFatura_ETN2024000000575_Ekleri.exe	100
PID 3604 wrote to memory of 2200	3604	eFatura_ETN2024000000575_Ekleri.exe	102
PID 3604 wrote to memory of 2200	3604	eFatura_ETN2024000000575_Ekleri.exe	102
PID 3604 wrote to memory of 2200	3604	eFatura_ETN2024000000575_Ekleri.exe	102
PID 3604 wrote to memory of 2200	3604	eFatura_ETN2024000000575_Ekleri.exe	102
PID 3604 wrote to memory of 2200	3604	eFatura_ETN2024000000575_Ekleri.exe	102
PID 3604 wrote to memory of 2200	3604	eFatura_ETN2024000000575_Ekleri.exe	102
PID 3604 wrote to memory of 2200	3604	eFatura_ETN2024000000575_Ekleri.exe	102
PID 3604 wrote to memory of 2200	3604	eFatura_ETN2024000000575_Ekleri.exe	102

C:\Users\Admin\AppData\Local\Temp\eFatura_ETN2024000000575_Ekleri.exe
"C:\Users\Admin\AppData\Local\Temp\eFatura_ETN2024000000575_Ekleri.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604
- 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\eFatura_ETN2024000000575_Ekleri.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4028
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mnikYmkIu.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2928
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mnikYmkIu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31AA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4408
- C:\Users\Admin\AppData\Local\Temp\eFatura_ETN2024000000575_Ekleri.exe
  "C:\Users\Admin\AppData\Local\Temp\eFatura_ETN2024000000575_Ekleri.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2200

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

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Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
635968aa9a0745ac02c0ab9236a020da

SHA1
27dd95060ba70ee26f6be773c6010f561732f2f5

SHA256
455476a007b170d23474162bed9c02475a84bdc432a2f81e461b76a30705e02f

SHA512
943bb6df6b96b160d4b5d8fc8aa32c4600fa92fa86a3fc362f42aef4d15f5d44dc89cbb583b368ad7228c2e0c53fab5cc0a8535b2fa63e02d382557ddf12b01c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4hrswlcc.uey.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp31AA.tmp

Filesize
1KB

MD5
ebaef3e7f1d47e140ac4364452c7066a

SHA1
82ebde61d35980ada7678031f4744dabc59e8179

SHA256
4c872c406bd44c6f02b0b16c498a9db76fa4c8e0769c30ed37af24d6199db111

SHA512
ffda12d4adc17ae4f4c8017b460675e22b591d70c5c56a00a3b1c6c70dfc4dc0941d28f31e9396a90a03deaed535f06a8b963b70a5a3bb791fd92969d71e147f

Download Submit
memory/2200-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2200-77-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/2928-22-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2928-86-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2928-63-0x00000000705C0000-0x000000007060C000-memory.dmp

Filesize
304KB

Download
memory/2928-25-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2928-21-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2928-73-0x0000000007890000-0x0000000007933000-memory.dmp

Filesize
652KB

Download
memory/3604-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

Filesize
584KB

Download
memory/3604-5-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

Filesize
40KB

Download
memory/3604-4-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3604-7-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/3604-6-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/3604-10-0x00000000089C0000-0x0000000008A5C000-memory.dmp

Filesize
624KB

Download
memory/3604-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/3604-2-0x00000000051E0000-0x0000000005784000-memory.dmp

Filesize
5.6MB

Download
memory/3604-9-0x0000000006250000-0x00000000062D4000-memory.dmp

Filesize
528KB

Download
memory/3604-8-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3604-1-0x00000000003E0000-0x0000000000484000-memory.dmp

Filesize
656KB

Download
memory/3604-30-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4028-29-0x0000000005C70000-0x0000000005FC4000-memory.dmp

Filesize
3.3MB

Download
memory/4028-27-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/4028-26-0x0000000005400000-0x0000000005422000-memory.dmp

Filesize
136KB

Download
memory/4028-49-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/4028-50-0x00000000062D0000-0x000000000631C000-memory.dmp

Filesize
304KB

Download
memory/4028-52-0x00000000705C0000-0x000000007060C000-memory.dmp

Filesize
304KB

Download
memory/4028-62-0x0000000007200000-0x000000000721E000-memory.dmp

Filesize
120KB

Download
memory/4028-51-0x0000000007220000-0x0000000007252000-memory.dmp

Filesize
200KB

Download
memory/4028-28-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/4028-20-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4028-74-0x0000000007C10000-0x000000000828A000-memory.dmp

Filesize
6.5MB

Download
memory/4028-75-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/4028-76-0x0000000007640000-0x000000000764A000-memory.dmp

Filesize
40KB

Download
memory/4028-18-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4028-78-0x0000000007840000-0x00000000078D6000-memory.dmp

Filesize
600KB

Download
memory/4028-79-0x00000000077C0000-0x00000000077D1000-memory.dmp

Filesize
68KB

Download
memory/4028-80-0x00000000077F0000-0x00000000077FE000-memory.dmp

Filesize
56KB

Download
memory/4028-81-0x0000000007800000-0x0000000007814000-memory.dmp

Filesize
80KB

Download
memory/4028-82-0x0000000007900000-0x000000000791A000-memory.dmp

Filesize
104KB

Download
memory/4028-83-0x00000000078E0000-0x00000000078E8000-memory.dmp

Filesize
32KB

Download
memory/4028-17-0x0000000005430000-0x0000000005A58000-memory.dmp

Filesize
6.2MB

Download
memory/4028-16-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4028-15-0x0000000004D00000-0x0000000004D36000-memory.dmp

Filesize
216KB

Download
memory/4028-90-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download