agenttesla | 80c7d29a1d98676c27132672175396193cb92ee30bdcfbf6a6c0ceb41b3d9616

Analysis

max time kernel
120s
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
18-09-2024 20:34

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General

Target

Zahlungsbestätigung.exe
Size

1.6MB
MD5

f711e5126f671f7a3b4e124bd553bcdb
SHA1

8ab7bcc77eee7973845299edc8209e7a94c3cc4b
SHA256

80c7d29a1d98676c27132672175396193cb92ee30bdcfbf6a6c0ceb41b3d9616
SHA512

af8c950452169d34a5d56761b20f1968cf99577211668d9f9aa8511d5076fa330b0653a58fcde7ececd8ad5695acffa0460f13affc48831222646c5e4e4fcd6e
SSDEEP

24576:keq3CCnM8MvCqPS9mL04ya8zoKUjXpjXssz3POkTqiB/:zCnTMK2+mcroKUjXNXNZ

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

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
4260	powershell.exe
3584	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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	Zahlungsbestätigung.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 460 set thread context of 3424	460	Zahlungsbestätigung.exe	99

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	Zahlungsbestätigung.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	Zahlungsbestätigung.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
2428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4260	powershell.exe
3584	powershell.exe
460	Zahlungsbestätigung.exe
460	Zahlungsbestätigung.exe
460	Zahlungsbestätigung.exe
460	Zahlungsbestätigung.exe
3424	Zahlungsbestätigung.exe
3424	Zahlungsbestätigung.exe
3584	powershell.exe
4260	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4260	powershell.exe
Token: SeDebugPrivilege	3584	powershell.exe
Token: SeDebugPrivilege	460	Zahlungsbestätigung.exe
Token: SeDebugPrivilege	3424	Zahlungsbestätigung.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 3584	460	Zahlungsbestätigung.exe	91
PID 460 wrote to memory of 3584	460	Zahlungsbestätigung.exe	91
PID 460 wrote to memory of 3584	460	Zahlungsbestätigung.exe	91
PID 460 wrote to memory of 4260	460	Zahlungsbestätigung.exe	93
PID 460 wrote to memory of 4260	460	Zahlungsbestätigung.exe	93
PID 460 wrote to memory of 4260	460	Zahlungsbestätigung.exe	93
PID 460 wrote to memory of 2428	460	Zahlungsbestätigung.exe	95
PID 460 wrote to memory of 2428	460	Zahlungsbestätigung.exe	95
PID 460 wrote to memory of 2428	460	Zahlungsbestätigung.exe	95
PID 460 wrote to memory of 4528	460	Zahlungsbestätigung.exe	97
PID 460 wrote to memory of 4528	460	Zahlungsbestätigung.exe	97
PID 460 wrote to memory of 4528	460	Zahlungsbestätigung.exe	97
PID 460 wrote to memory of 3568	460	Zahlungsbestätigung.exe	98
PID 460 wrote to memory of 3568	460	Zahlungsbestätigung.exe	98
PID 460 wrote to memory of 3568	460	Zahlungsbestätigung.exe	98
PID 460 wrote to memory of 3424	460	Zahlungsbestätigung.exe	99
PID 460 wrote to memory of 3424	460	Zahlungsbestätigung.exe	99
PID 460 wrote to memory of 3424	460	Zahlungsbestätigung.exe	99
PID 460 wrote to memory of 3424	460	Zahlungsbestätigung.exe	99
PID 460 wrote to memory of 3424	460	Zahlungsbestätigung.exe	99
PID 460 wrote to memory of 3424	460	Zahlungsbestätigung.exe	99
PID 460 wrote to memory of 3424	460	Zahlungsbestätigung.exe	99
PID 460 wrote to memory of 3424	460	Zahlungsbestätigung.exe	99

C:\Users\Admin\AppData\Local\Temp\Zahlungsbestätigung.exe
"C:\Users\Admin\AppData\Local\Temp\Zahlungsbestätigung.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:460
- 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\Zahlungsbestätigung.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3584
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GFoZjxH.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4260
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GFoZjxH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF04B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2428
- C:\Users\Admin\AppData\Local\Temp\Zahlungsbestätigung.exe
  "C:\Users\Admin\AppData\Local\Temp\Zahlungsbestätigung.exe"
  2⤵
  PID:4528
- C:\Users\Admin\AppData\Local\Temp\Zahlungsbestätigung.exe
  "C:\Users\Admin\AppData\Local\Temp\Zahlungsbestätigung.exe"
  2⤵
  PID:3568
- C:\Users\Admin\AppData\Local\Temp\Zahlungsbestätigung.exe
  "C:\Users\Admin\AppData\Local\Temp\Zahlungsbestätigung.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3424

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
e19d04bdb2f6c4cb6478251a78944de2

SHA1
d3517ddeea8297499afa689b509407b75d7895d5

SHA256
9809e10ec4f8af533897a0c67e2abb349ba0f81316ca168619305650665fabf2

SHA512
14b7dec9e8521c81c31d21622e334fef1fa99b00ac73511d39826230facfc5ddbd6288151d036f68fbc8025a38cf4606b55afdf94c35c95a9454334c09865a06

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wwuht2tz.ec5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF04B.tmp

Filesize
1KB

MD5
88239c2f55fac8f96e04ec2764d188ed

SHA1
7e3d6ea79dc94b6461979a133599a0c98ab12619

SHA256
2a5db26f818c1097002c4c3d95b9667dacf47b4f75b09154c65419660094cd18

SHA512
0b1662963e59eb15ac95e54a8edfc24f4cc32c2eca3a866fe4db54029e31b64a9b614e5deea1d35e55035a8e77ab06dba088641df5ad43e2721298c0f3ab79f2

Download Submit
memory/460-7-0x00000000052B0000-0x00000000052BE000-memory.dmp

Filesize
56KB

Download
memory/460-5-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

Filesize
40KB

Download
memory/460-6-0x0000000005080000-0x000000000511C000-memory.dmp

Filesize
624KB

Download
memory/460-47-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/460-8-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/460-9-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/460-10-0x0000000007BB0000-0x0000000007C34000-memory.dmp

Filesize
528KB

Download
memory/460-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/460-4-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/460-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/460-1-0x0000000000370000-0x0000000000444000-memory.dmp

Filesize
848KB

Download
memory/460-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/3424-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3424-85-0x0000000005EB0000-0x0000000005F00000-memory.dmp

Filesize
320KB

Download
memory/3584-15-0x0000000002370000-0x00000000023A6000-memory.dmp

Filesize
216KB

Download
memory/3584-30-0x0000000005700000-0x0000000005A54000-memory.dmp

Filesize
3.3MB

Download
memory/3584-84-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3584-18-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3584-17-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3584-77-0x00000000071B0000-0x00000000071C1000-memory.dmp

Filesize
68KB

Download
memory/3584-46-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3584-62-0x0000000075610000-0x000000007565C000-memory.dmp

Filesize
304KB

Download
memory/3584-48-0x0000000005C90000-0x0000000005CAE000-memory.dmp

Filesize
120KB

Download
memory/3584-49-0x0000000006210000-0x000000000625C000-memory.dmp

Filesize
304KB

Download
memory/3584-76-0x0000000007230000-0x00000000072C6000-memory.dmp

Filesize
600KB

Download
memory/4260-20-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

Filesize
136KB

Download
memory/4260-61-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

Filesize
120KB

Download
memory/4260-63-0x0000000006F40000-0x0000000006FE3000-memory.dmp

Filesize
652KB

Download
memory/4260-51-0x0000000075610000-0x000000007565C000-memory.dmp

Filesize
304KB

Download
memory/4260-74-0x0000000007290000-0x00000000072AA000-memory.dmp

Filesize
104KB

Download
memory/4260-73-0x00000000078D0000-0x0000000007F4A000-memory.dmp

Filesize
6.5MB

Download
memory/4260-75-0x0000000007300000-0x000000000730A000-memory.dmp

Filesize
40KB

Download
memory/4260-50-0x0000000006EF0000-0x0000000006F22000-memory.dmp

Filesize
200KB

Download
memory/4260-21-0x00000000056D0000-0x0000000005736000-memory.dmp

Filesize
408KB

Download
memory/4260-78-0x00000000074C0000-0x00000000074CE000-memory.dmp

Filesize
56KB

Download
memory/4260-79-0x00000000074D0000-0x00000000074E4000-memory.dmp

Filesize
80KB

Download
memory/4260-80-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/4260-81-0x00000000075B0000-0x00000000075B8000-memory.dmp

Filesize
32KB

Download
memory/4260-28-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/4260-29-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/4260-22-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/4260-16-0x00000000050A0000-0x00000000056C8000-memory.dmp

Filesize
6.2MB

Download
memory/4260-89-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download