agenttesla | fd987d623939a8b69f25a2b8350fb6e76a51e77545add40658fc60f00950d625

Analysis

max time kernel
134s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2023, 16:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

test.exe
Size

734KB
MD5

005c45c7069070fe6ad1f112a16f135c
SHA1

a023833da6bc0ecbaa674be65bdfd75b0df7b9bb
SHA256

fd987d623939a8b69f25a2b8350fb6e76a51e77545add40658fc60f00950d625
SHA512

fef81ef730e17f1a71f47c2c75be4f25c31a66f2d372fc4a249546c0234c37034627d070412c0a62c492bdfb9a0d0930e1e9ad9489d6c79642c65d28c8dfeb9e
SSDEEP

12288:5XiGDGvPSL84r6h7okw3DmKyhouWMNR5ZcnFzFJ+RsuDv5YQVqsjKx:5XvDGCLbr6h73klHuZ2nFf+RJvuQF4

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5954474519:AAEGnfW1mRvGRxq-zIAvwJfpKEbhLLiqVaM/

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
4936	pppbbf.exe
3180	pppbbf.exe
2524	pppbbf.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pppbbf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pppbbf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pppbbf.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{5DAE3427-A45F-4A66-9168-36CDC31F025B}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{DDE1E44E-1581-4C03-BAD4-A32303EB769F}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 2348	2320	test.exe	82
PID 4936 set thread context of 2524	4936	pppbbf.exe	92

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4628	2320	WerFault.exe	78

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4936	pppbbf.exe
4936	pppbbf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	RegSvcs.exe
Token: SeDebugPrivilege	4936	pppbbf.exe
Token: SeDebugPrivilege	2524	pppbbf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2320	test.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2348	2320	test.exe	82
PID 2320 wrote to memory of 2348	2320	test.exe	82
PID 2320 wrote to memory of 2348	2320	test.exe	82
PID 2320 wrote to memory of 2348	2320	test.exe	82
PID 2320 wrote to memory of 2348	2320	test.exe	82
PID 4936 wrote to memory of 3180	4936	pppbbf.exe	91
PID 4936 wrote to memory of 3180	4936	pppbbf.exe	91
PID 4936 wrote to memory of 3180	4936	pppbbf.exe	91
PID 4936 wrote to memory of 2524	4936	pppbbf.exe	92
PID 4936 wrote to memory of 2524	4936	pppbbf.exe	92
PID 4936 wrote to memory of 2524	4936	pppbbf.exe	92
PID 4936 wrote to memory of 2524	4936	pppbbf.exe	92
PID 4936 wrote to memory of 2524	4936	pppbbf.exe	92
PID 4936 wrote to memory of 2524	4936	pppbbf.exe	92
PID 4936 wrote to memory of 2524	4936	pppbbf.exe	92
PID 4936 wrote to memory of 2524	4936	pppbbf.exe	92

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pppbbf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pppbbf.exe

C:\Users\Admin\AppData\Local\Temp\test.exe
"C:\Users\Admin\AppData\Local\Temp\test.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  -arguments
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 500
  2⤵
  - Program crash
  PID:4628

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2320 -ip 2320
1⤵
PID:3456

C:\Users\Admin\AppData\Local\Temp\pppbbf.exe
C:\Users\Admin\AppData\Local\Temp\pppbbf.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Users\Admin\AppData\Local\Temp\pppbbf.exe
  "C:\Users\Admin\AppData\Local\Temp\pppbbf.exe"
  2⤵
  - Executes dropped EXE
  PID:3180
- C:\Users\Admin\AppData\Local\Temp\pppbbf.exe
  "C:\Users\Admin\AppData\Local\Temp\pppbbf.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\pppbbf.exe

Filesize
791KB

MD5
08be52e59bce030aad246ddf3fbb0c26

SHA1
2620e4873b25739c869839698eadbcefa215294a

SHA256
2ad182e3e7b18f1d0f0ef1c3c771b6b8112cb25a0ad5cd2f4e53462addb6bb4c

SHA512
fb01d4e42f7591ee25df31c35e162b8026450f497423676c518f7e983497f2675d36b4a4f7b5da25769c759ddaf1ed0d8c5d9f5d2afdf1c054ae5fec62513a04

Download Submit
C:\Users\Admin\AppData\Local\Temp\pppbbf.exe

Filesize
791KB

MD5
08be52e59bce030aad246ddf3fbb0c26

SHA1
2620e4873b25739c869839698eadbcefa215294a

SHA256
2ad182e3e7b18f1d0f0ef1c3c771b6b8112cb25a0ad5cd2f4e53462addb6bb4c

SHA512
fb01d4e42f7591ee25df31c35e162b8026450f497423676c518f7e983497f2675d36b4a4f7b5da25769c759ddaf1ed0d8c5d9f5d2afdf1c054ae5fec62513a04

Download Submit
C:\Users\Admin\AppData\Local\Temp\pppbbf.exe

Filesize
791KB

MD5
08be52e59bce030aad246ddf3fbb0c26

SHA1
2620e4873b25739c869839698eadbcefa215294a

SHA256
2ad182e3e7b18f1d0f0ef1c3c771b6b8112cb25a0ad5cd2f4e53462addb6bb4c

SHA512
fb01d4e42f7591ee25df31c35e162b8026450f497423676c518f7e983497f2675d36b4a4f7b5da25769c759ddaf1ed0d8c5d9f5d2afdf1c054ae5fec62513a04

Download Submit
C:\Users\Admin\AppData\Local\Temp\pppbbf.exe

Filesize
791KB

MD5
08be52e59bce030aad246ddf3fbb0c26

SHA1
2620e4873b25739c869839698eadbcefa215294a

SHA256
2ad182e3e7b18f1d0f0ef1c3c771b6b8112cb25a0ad5cd2f4e53462addb6bb4c

SHA512
fb01d4e42f7591ee25df31c35e162b8026450f497423676c518f7e983497f2675d36b4a4f7b5da25769c759ddaf1ed0d8c5d9f5d2afdf1c054ae5fec62513a04

Download Submit
memory/2348-176-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-166-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-141-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-142-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-144-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-146-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-148-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-150-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-152-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-154-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-156-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-158-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-160-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-162-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-164-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-182-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-168-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-170-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-172-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-174-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-135-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2348-178-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-140-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/2348-180-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-184-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-186-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-188-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-190-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-192-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-194-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-196-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-198-0x0000000005330000-0x000000000541C000-memory.dmp

Filesize
944KB

Download
memory/2348-1077-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/2348-2464-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/2524-2480-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2524-2481-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/2524-2482-0x0000000006710000-0x0000000006760000-memory.dmp

Filesize
320KB

Download
memory/2524-2483-0x0000000006930000-0x0000000006AF2000-memory.dmp

Filesize
1.8MB

Download
memory/2524-2484-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/4936-2469-0x0000000000470000-0x000000000053C000-memory.dmp

Filesize
816KB

Download
memory/4936-2470-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download
memory/4936-2471-0x0000000004E30000-0x0000000004EC2000-memory.dmp

Filesize
584KB

Download
memory/4936-2472-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/4936-2473-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/4936-2474-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/4936-2475-0x00000000067A0000-0x000000000683C000-memory.dmp

Filesize
624KB

Download