agenttesla | e724d07cfaef54796894b9738d5a67d876bc31b12608e251b419b1c1f24afa53

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
07-07-2023 13:40

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General

Target

Waybill_Receipt DHL4704321510pdf.exe
Size

137KB
MD5

6b512fd94524086c363a2d12863b741e
SHA1

383d836a88c06f0d8cc0f6f8249c7fafece7e2c9
SHA256

98f78a6c3ba93ab5350b3d148455261b214e9f29836f56305a0f8f72a7690d4a
SHA512

c724945eaa686ae365648dd129f572fdba582d5a94583d83935d58d572b6731c6d4c438b625b96237ee9ae731b9f6bea114c0e8548c141e2cc6bc32f08be185b
SSDEEP

3072:M64/4iUSMBl+jh3rvkA2GSFVfxpuu6xr4o3qd:M64/4pSMB83rIXxpHo3

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot2100759405:AAHQxGXNxGeuNgcAgCwnT3oqpIfFhYBuhgo/

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Waybill_Receipt DHL4704321510pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Waybill_Receipt DHL4704321510pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Waybill_Receipt DHL4704321510pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dovkiny = "C:\\Users\\Admin\\AppData\\Roaming\\Dovkiny.exe"	Waybill_Receipt DHL4704321510pdf.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.

flow	ioc
16	api.ipify.org
17	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4432 set thread context of 1820	4432	Waybill_Receipt DHL4704321510pdf.exe	86

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4432	Waybill_Receipt DHL4704321510pdf.exe
4432	Waybill_Receipt DHL4704321510pdf.exe
1820	Waybill_Receipt DHL4704321510pdf.exe
1820	Waybill_Receipt DHL4704321510pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4432	Waybill_Receipt DHL4704321510pdf.exe
Token: SeDebugPrivilege	1820	Waybill_Receipt DHL4704321510pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 4512	4432	Waybill_Receipt DHL4704321510pdf.exe	85
PID 4432 wrote to memory of 4512	4432	Waybill_Receipt DHL4704321510pdf.exe	85
PID 4432 wrote to memory of 4512	4432	Waybill_Receipt DHL4704321510pdf.exe	85
PID 4432 wrote to memory of 1820	4432	Waybill_Receipt DHL4704321510pdf.exe	86
PID 4432 wrote to memory of 1820	4432	Waybill_Receipt DHL4704321510pdf.exe	86
PID 4432 wrote to memory of 1820	4432	Waybill_Receipt DHL4704321510pdf.exe	86
PID 4432 wrote to memory of 1820	4432	Waybill_Receipt DHL4704321510pdf.exe	86
PID 4432 wrote to memory of 1820	4432	Waybill_Receipt DHL4704321510pdf.exe	86
PID 4432 wrote to memory of 1820	4432	Waybill_Receipt DHL4704321510pdf.exe	86
PID 4432 wrote to memory of 1820	4432	Waybill_Receipt DHL4704321510pdf.exe	86
PID 4432 wrote to memory of 1820	4432	Waybill_Receipt DHL4704321510pdf.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Waybill_Receipt DHL4704321510pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Waybill_Receipt DHL4704321510pdf.exe

C:\Users\Admin\AppData\Local\Temp\Waybill_Receipt DHL4704321510pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Waybill_Receipt DHL4704321510pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Users\Admin\AppData\Local\Temp\Waybill_Receipt DHL4704321510pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Waybill_Receipt DHL4704321510pdf.exe"
  2⤵
  PID:4512
- C:\Users\Admin\AppData\Local\Temp\Waybill_Receipt DHL4704321510pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Waybill_Receipt DHL4704321510pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1820

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Waybill_Receipt DHL4704321510pdf.exe.log

Filesize
1KB

MD5
a13312e452bb67b8b110b6d7fbc6cf6f

SHA1
057c5cc1d9b4c48eb1cb78463d8d7599f8fd8a50

SHA256
d5e1315b62697659a967e9aaac291e96ab9cc7d90bab47bc30e6c338a81f479b

SHA512
1e60ceb2af03e9eb8a347bf0ae2e57601ca82e51ec14962eba368393da46f939ff0429d54d59c8a90fbc8f32ed71c880634e0239ccc26c86c40496acdac7b9b0

Download Submit
memory/1820-1473-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1820-1471-0x0000000006B00000-0x0000000006B0A000-memory.dmp

Filesize
40KB

Download
memory/1820-1470-0x0000000006B60000-0x0000000006BF2000-memory.dmp

Filesize
584KB

Download
memory/1820-1469-0x0000000006C90000-0x0000000006E52000-memory.dmp

Filesize
1.8MB

Download
memory/1820-1468-0x0000000006A70000-0x0000000006AC0000-memory.dmp

Filesize
320KB

Download
memory/1820-1467-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1820-1466-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/1820-1465-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4432-177-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-185-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-151-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-153-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-155-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-157-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-159-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-161-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-163-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-165-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-167-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-169-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-171-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-173-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-175-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-133-0x0000000000DF0000-0x0000000000E18000-memory.dmp

Filesize
160KB

Download
memory/4432-179-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-181-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-183-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-149-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-187-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-189-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-191-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-193-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-195-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-197-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-199-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-1458-0x0000000007800000-0x0000000007DA4000-memory.dmp

Filesize
5.6MB

Download
memory/4432-147-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-1463-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/4432-145-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-1464-0x00000000060B0000-0x00000000060B1000-memory.dmp

Filesize
4KB

Download
memory/4432-143-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-141-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-139-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-137-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-136-0x0000000006B70000-0x0000000006C47000-memory.dmp

Filesize
860KB

Download
memory/4432-135-0x0000000006CB0000-0x0000000006CD2000-memory.dmp

Filesize
136KB

Download
memory/4432-1472-0x00000000060B0000-0x00000000060B1000-memory.dmp

Filesize
4KB

Download
memory/4432-134-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download