agenttesla | f17d07b910370d463155b794970c54a2624cadbcd809c252f0e8567dc68ce4c6

General

Target

Invoice,cost inquiry_PDF.exe
Size

768KB
MD5

aa2e0331db7bdc7c4a51a4d9ca2f4832
SHA1

fc6ee67838401e8cbcef4e2c547d06cb56f12628
SHA256

f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad
SHA512

42c7e114bd9fa67301724481c893bfaa95ec633b53328d157b95e26fe6c4ca29e29cbda5ac0bcc73577865d18d4c3875fc2c08f6747f4ec926868e41c20957c3
SSDEEP

12288:+IeWET/mr9K+22BEEzFatnhghS5+v+DUVNf5MWl0axTbo+i1Cv7z2CjH8mri7jY3:OWtb3BEMhS5qOk5SVC+CjcmWg

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.deblokhoeve.be
Port:
587
Username:
[email protected]
Password:
Blokhoeve2490.i

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.deblokhoeve.be
Port:
587
Username:
[email protected]
Password:
Blokhoeve2490.i
Email To:
[email protected]

Signatures

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

2588 powershell.exe

pid	process
2588	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:

Invoice,cost inquiry_PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	Invoice,cost inquiry_PDF.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Invoice,cost inquiry_PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VmkjVd = "C:\\Users\\Admin\\AppData\\Roaming\\VmkjVd\\VmkjVd.exe"	Invoice,cost inquiry_PDF.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

34 api.ipify.org
35 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice,cost inquiry_PDF.exe

description pid process target process

PID 1664 set thread context of 3744 1664 Invoice,cost inquiry_PDF.exe Invoice,cost inquiry_PDF.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

5008 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeInvoice,cost inquiry_PDF.exe

pid process

2588 powershell.exe
3744 Invoice,cost inquiry_PDF.exe
3744 Invoice,cost inquiry_PDF.exe
2588 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeInvoice,cost inquiry_PDF.exe

description pid process

Token: SeDebugPrivilege 2588 powershell.exe
Token: SeDebugPrivilege 3744 Invoice,cost inquiry_PDF.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Invoice,cost inquiry_PDF.exe

pid process

3744 Invoice,cost inquiry_PDF.exe

flow	ioc
34	api.ipify.org
35	api.ipify.org

description	pid	process	target process
PID 1664 set thread context of 3744	1664	Invoice,cost inquiry_PDF.exe	Invoice,cost inquiry_PDF.exe

pid	process
5008	schtasks.exe

pid	process
2588	powershell.exe
3744	Invoice,cost inquiry_PDF.exe
3744	Invoice,cost inquiry_PDF.exe
2588	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2588	powershell.exe
Token: SeDebugPrivilege	3744	Invoice,cost inquiry_PDF.exe

pid	process
3744	Invoice,cost inquiry_PDF.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Invoice,cost inquiry_PDF.exe

description	pid	process	target process
PID 1664 wrote to memory of 2588	1664	Invoice,cost inquiry_PDF.exe	powershell.exe
PID 1664 wrote to memory of 2588	1664	Invoice,cost inquiry_PDF.exe	powershell.exe
PID 1664 wrote to memory of 2588	1664	Invoice,cost inquiry_PDF.exe	powershell.exe
PID 1664 wrote to memory of 5008	1664	Invoice,cost inquiry_PDF.exe	schtasks.exe
PID 1664 wrote to memory of 5008	1664	Invoice,cost inquiry_PDF.exe	schtasks.exe
PID 1664 wrote to memory of 5008	1664	Invoice,cost inquiry_PDF.exe	schtasks.exe
PID 1664 wrote to memory of 3744	1664	Invoice,cost inquiry_PDF.exe	Invoice,cost inquiry_PDF.exe
PID 1664 wrote to memory of 3744	1664	Invoice,cost inquiry_PDF.exe	Invoice,cost inquiry_PDF.exe
PID 1664 wrote to memory of 3744	1664	Invoice,cost inquiry_PDF.exe	Invoice,cost inquiry_PDF.exe
PID 1664 wrote to memory of 3744	1664	Invoice,cost inquiry_PDF.exe	Invoice,cost inquiry_PDF.exe
PID 1664 wrote to memory of 3744	1664	Invoice,cost inquiry_PDF.exe	Invoice,cost inquiry_PDF.exe
PID 1664 wrote to memory of 3744	1664	Invoice,cost inquiry_PDF.exe	Invoice,cost inquiry_PDF.exe
PID 1664 wrote to memory of 3744	1664	Invoice,cost inquiry_PDF.exe	Invoice,cost inquiry_PDF.exe
PID 1664 wrote to memory of 3744	1664	Invoice,cost inquiry_PDF.exe	Invoice,cost inquiry_PDF.exe

C:\Users\Admin\AppData\Local\Temp\Invoice,cost inquiry_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice,cost inquiry_PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\saPiRlsccSHapA.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\saPiRlsccSHapA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8211.tmp"
2⤵
- Creates scheduled task(s)
PID:5008

C:\Users\Admin\AppData\Local\Temp\Invoice,cost inquiry_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice,cost inquiry_PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_422ggjzn.hks.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8211.tmp
Filesize
1KB

MD5
50bf2a2b6d02c675a21e33c080d282df

SHA1
ef3964f3169d0c1782821962f2e19a1454fd3b18

SHA256
76f99060baab2caf1db1b0ca2f3a373f010a695f3457f32487048d3614de01be

SHA512
d05b732055594cf83bbdc5e2a738bc53cb5e48a7e78d8dc86508d4bb8fa8110e1e5832acfa4c4ceba30029956cf17cc557e3d62958c43e7a50fd669c12581c50

Download Submit
memory/1664-15-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/1664-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/1664-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1664-1-0x00000000008C0000-0x0000000000986000-memory.dmp

Filesize
792KB

Download
memory/1664-6-0x0000000005E40000-0x0000000005E62000-memory.dmp

Filesize
136KB

Download
memory/1664-7-0x0000000005570000-0x000000000557C000-memory.dmp

Filesize
48KB

Download
memory/1664-8-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1664-9-0x0000000006760000-0x00000000067E6000-memory.dmp

Filesize
536KB

Download
memory/1664-10-0x0000000010940000-0x00000000109DC000-memory.dmp

Filesize
624KB

Download
memory/1664-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/1664-4-0x00000000053E0000-0x00000000053EA000-memory.dmp

Filesize
40KB

Download
memory/1664-3-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/1664-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1664-28-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2588-18-0x0000000004F20000-0x0000000005548000-memory.dmp

Filesize
6.2MB

Download
memory/2588-43-0x0000000070B70000-0x0000000070BBC000-memory.dmp

Filesize
304KB

Download
memory/2588-25-0x0000000004D40000-0x0000000004DA6000-memory.dmp

Filesize
408KB

Download
memory/2588-23-0x0000000004BA0000-0x0000000004BC2000-memory.dmp

Filesize
136KB

Download
memory/2588-26-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/2588-29-0x0000000005650000-0x00000000059A4000-memory.dmp

Filesize
3.3MB

Download
memory/2588-66-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2588-16-0x0000000002340000-0x0000000002376000-memory.dmp

Filesize
216KB

Download
memory/2588-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2588-27-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2588-62-0x00000000072C0000-0x00000000072DA000-memory.dmp

Filesize
104KB

Download
memory/2588-40-0x0000000005C40000-0x0000000005C5E000-memory.dmp

Filesize
120KB

Download
memory/2588-41-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

Filesize
304KB

Download
memory/2588-53-0x0000000006E10000-0x0000000006E2E000-memory.dmp

Filesize
120KB

Download
memory/2588-54-0x0000000006E30000-0x0000000006ED3000-memory.dmp

Filesize
652KB

Download
memory/2588-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2588-42-0x0000000006210000-0x0000000006242000-memory.dmp

Filesize
200KB

Download
memory/2588-56-0x0000000006F80000-0x0000000006F9A000-memory.dmp

Filesize
104KB

Download
memory/2588-55-0x00000000075D0000-0x0000000007C4A000-memory.dmp

Filesize
6.5MB

Download
memory/2588-57-0x0000000007000000-0x000000000700A000-memory.dmp

Filesize
40KB

Download
memory/2588-58-0x0000000007200000-0x0000000007296000-memory.dmp

Filesize
600KB

Download
memory/2588-59-0x0000000007180000-0x0000000007191000-memory.dmp

Filesize
68KB

Download
memory/2588-60-0x00000000071B0000-0x00000000071BE000-memory.dmp

Filesize
56KB

Download
memory/2588-61-0x00000000071C0000-0x00000000071D4000-memory.dmp

Filesize
80KB

Download
memory/2588-63-0x00000000072A0000-0x00000000072A8000-memory.dmp

Filesize
32KB

Download
memory/3744-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3744-68-0x0000000006CF0000-0x0000000006D40000-memory.dmp

Filesize
320KB

Download
memory/3744-30-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3744-69-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads