agenttesla | 5346043dfbfe7feba21592affd4b65e85918c365006f071152edef9210434938

General

Target

Zamówienie - ZDIP202205000078_pdf.exe
Size

17KB
MD5

b3458d7ad3e3776d001ed92327db9340
SHA1

358af2f87459178463b99fcc1268601294980d0f
SHA256

5346043dfbfe7feba21592affd4b65e85918c365006f071152edef9210434938
SHA512

8221de49795fc6186c88f043d6e4bc768c31a13bdec75b44a6fe6b7f24a050c9c97267f79c309850104cbc7bd86bb13f4a232b11da39a98ce16c9690a8a3cf7d
SSDEEP

192:y7uoFmJKlLCbkUtoefp6Hn9/CK6EhfTl:DULCbkHApsn9/CNM

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5630874250:AAEDuunIn-R-MBj31dAwDrUJIyI2VkuBgP4/

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zamówienie - ZDIP202205000078_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zamówienie - ZDIP202205000078_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zamówienie - ZDIP202205000078_pdf.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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Lrlet = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mbenlsg\\Lrlet.exe\""	Zamówienie - ZDIP202205000078_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 240 set thread context of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1136	powershell.exe
1052	Zamówienie - ZDIP202205000078_pdf.exe
1052	Zamówienie - ZDIP202205000078_pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	240	Zamówienie - ZDIP202205000078_pdf.exe
Token: SeDebugPrivilege	1136	powershell.exe
Token: SeDebugPrivilege	1052	Zamówienie - ZDIP202205000078_pdf.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 240 wrote to memory of 1136	240	Zamówienie - ZDIP202205000078_pdf.exe	28
PID 240 wrote to memory of 1136	240	Zamówienie - ZDIP202205000078_pdf.exe	28
PID 240 wrote to memory of 1136	240	Zamówienie - ZDIP202205000078_pdf.exe	28
PID 240 wrote to memory of 1136	240	Zamówienie - ZDIP202205000078_pdf.exe	28
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30
PID 240 wrote to memory of 1052	240	Zamówienie - ZDIP202205000078_pdf.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zamówienie - ZDIP202205000078_pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Zamówienie - ZDIP202205000078_pdf.exe

C:\Users\Admin\AppData\Local\Temp\Zamówienie - ZDIP202205000078_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Zamówienie - ZDIP202205000078_pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:240
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1136
- C:\Users\Admin\AppData\Local\Temp\Zamówienie - ZDIP202205000078_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Zamówienie - ZDIP202205000078_pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/240-54-0x0000000000D40000-0x0000000000D4A000-memory.dmp

Filesize
40KB

Download
memory/240-55-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/240-56-0x0000000005780000-0x0000000005840000-memory.dmp

Filesize
768KB

Download
memory/240-57-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/1052-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1052-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1052-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1052-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1052-67-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1052-73-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1052-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1136-60-0x000000006EF00000-0x000000006F4AB000-memory.dmp

Filesize
5.7MB

Download
memory/1136-61-0x000000006EF00000-0x000000006F4AB000-memory.dmp

Filesize
5.7MB

Download
memory/1136-62-0x000000006EF00000-0x000000006F4AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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