agenttesla | fd7534bcebad65ea78e3b3fa57825115edbc174aaa654703c51850537c50fc9b

Analysis

max time kernel
144s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
29-11-2022 14:00

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General

Target

Zapłata,jpeg.exe
Size

850KB
MD5

67418b7380b4f360e665a1269b6e17fa
SHA1

c83cd7d125207004f1df59e94088ce708c186cc0
SHA256

fd7534bcebad65ea78e3b3fa57825115edbc174aaa654703c51850537c50fc9b
SHA512

e2d2b3e3fa438af64ca6d3b8736bed97ab5d1db553303ad55dcc825a44d06e76f7c27671c226c6a7ddb59c4efb6593571e5d13973d7f5ca511eb1110f0bd87df
SSDEEP

24576:kPsb3AvL19/LoDi1Q5DffIvoiWgKbt0In:kPsbw/Lov5Dkoi3Kbt

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.woxi.cz
Port:
587
Username:
poklopservis@woxi.cz
Password:
88RkoRO35
Email To:
newjoyhappy1111@engineer.com

Signatures

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

Processes:

Zapłata,jpeg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zapłata,jpeg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zapłata,jpeg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zapłata,jpeg.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

9 api.ipify.org
10 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Zapłata,jpeg.exe

description pid process target process

PID 4264 set thread context of 68 4264 Zapłata,jpeg.exe Zapłata,jpeg.exe

flow	ioc
9	api.ipify.org
10	api.ipify.org

description	pid	process	target process
PID 4264 set thread context of 68	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Zapłata,jpeg.exeZapłata,jpeg.exe

pid	process
4264	Zapłata,jpeg.exe
4264	Zapłata,jpeg.exe
4264	Zapłata,jpeg.exe
4264	Zapłata,jpeg.exe
68	Zapłata,jpeg.exe
68	Zapłata,jpeg.exe
68	Zapłata,jpeg.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

Zapłata,jpeg.exe

pid process

68 Zapłata,jpeg.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Zapłata,jpeg.exeZapłata,jpeg.exe

description pid process

Token: SeDebugPrivilege 4264 Zapłata,jpeg.exe
Token: SeDebugPrivilege 68 Zapłata,jpeg.exe

pid	process
68	Zapłata,jpeg.exe

description	pid	process
Token: SeDebugPrivilege	4264	Zapłata,jpeg.exe
Token: SeDebugPrivilege	68	Zapłata,jpeg.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Zapłata,jpeg.exe

description	pid	process	target process
PID 4264 wrote to memory of 4296	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 4296	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 4296	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 4304	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 4304	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 4304	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 68	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 68	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 68	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 68	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 68	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 68	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 68	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe
PID 4264 wrote to memory of 68	4264	Zapłata,jpeg.exe	Zapłata,jpeg.exe

outlook_office_path 1 IoCs

Processes:

Zapłata,jpeg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zapłata,jpeg.exe

outlook_win_path 1 IoCs

Processes:

Zapłata,jpeg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zapłata,jpeg.exe

C:\Users\Admin\AppData\Local\Temp\Zapłata,jpeg.exe
"C:\Users\Admin\AppData\Local\Temp\Zapłata,jpeg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264

C:\Users\Admin\AppData\Local\Temp\Zapłata,jpeg.exe
"{path}"
2⤵
PID:4296

C:\Users\Admin\AppData\Local\Temp\Zapłata,jpeg.exe
"{path}"
2⤵
PID:4304

C:\Users\Admin\AppData\Local\Temp\Zapłata,jpeg.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:68

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Zapłata,jpeg.exe.log
Filesize
1KB

MD5
c3cc52ccca9ff2b6fa8d267fc350ca6b

SHA1
a68d4028333296d222e4afd75dea36fdc98d05f3

SHA256
3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

SHA512
b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

Download Submit
memory/68-188-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/68-189-0x0000000000437CAE-mapping.dmp

Download
memory/68-190-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/68-191-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/68-251-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/68-249-0x0000000005470000-0x0000000005488000-memory.dmp

Filesize
96KB

Download
memory/4264-153-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-127-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-124-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-125-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-126-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-157-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/4264-128-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-129-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-130-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-159-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-131-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-133-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-134-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-135-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-136-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-137-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-138-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-139-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-141-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-140-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-142-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-143-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-144-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-145-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-146-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-147-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-148-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-149-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-150-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-151-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-152-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-122-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-154-0x0000000000800000-0x00000000008DA000-memory.dmp

Filesize
872KB

Download
memory/4264-155-0x0000000005700000-0x0000000005BFE000-memory.dmp

Filesize
5.0MB

Download
memory/4264-187-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-123-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-132-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-158-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-160-0x0000000005200000-0x000000000529C000-memory.dmp

Filesize
624KB

Download
memory/4264-161-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-162-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-163-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-164-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-165-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-166-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-168-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-167-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-169-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-170-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-171-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-172-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-173-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-174-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-175-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/4264-176-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-177-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-178-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-179-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-182-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-180-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-181-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-183-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/4264-184-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-185-0x0000000008BA0000-0x0000000008C20000-memory.dmp

Filesize
512KB

Download
memory/4264-186-0x000000000B360000-0x000000000B39C000-memory.dmp

Filesize
240KB

Download
memory/4264-156-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-121-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-120-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4264-192-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download