agenttesla | 22e3af3f64dbc6b64b2f47400be374dcf65bc990ac06bb2e7f77dbe1f61d922d

General

Target

Drawings_pdf.exe
Size

699KB
MD5

49b0e9e03c84e8ad389c2dda6038814a
SHA1

7fc64feadb22791724f55808cbf872d1d5f8456e
SHA256

22e3af3f64dbc6b64b2f47400be374dcf65bc990ac06bb2e7f77dbe1f61d922d
SHA512

fb26c6661999b630ba3a80b4e9414c1f25cffe4a8387e40051552c00488d108175e5e16793ecc69cde3d3e3797f807f0b1c80dc27dfcfd86dcf3187e6f5e4634

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.soonlogistics.com
Port:
587
Username:
[email protected]
Password:
admin6640!

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4044-125-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/4044-126-0x0000000000446C9E-mapping.dmp	family_agenttesla
behavioral2/memory/4044-133-0x0000000004FD0000-0x00000000054CE000-memory.dmp	family_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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Drawings_pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe"	Drawings_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Drawings_pdf.exe

description pid process target process

PID 572 set thread context of 4044 572 Drawings_pdf.exe Drawings_pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 572 set thread context of 4044	572	Drawings_pdf.exe	Drawings_pdf.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Drawings_pdf.exepowershell.exeDrawings_pdf.exe

pid	process
572	Drawings_pdf.exe
572	Drawings_pdf.exe
572	Drawings_pdf.exe
4000	powershell.exe
4000	powershell.exe
4000	powershell.exe
4044	Drawings_pdf.exe
4044	Drawings_pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Drawings_pdf.exepowershell.exeDrawings_pdf.exe

description pid process

Token: SeDebugPrivilege 572 Drawings_pdf.exe
Token: SeDebugPrivilege 4000 powershell.exe
Token: SeDebugPrivilege 4044 Drawings_pdf.exe

description	pid	process
Token: SeDebugPrivilege	572	Drawings_pdf.exe
Token: SeDebugPrivilege	4000	powershell.exe
Token: SeDebugPrivilege	4044	Drawings_pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Drawings_pdf.exe

description	pid	process	target process
PID 572 wrote to memory of 4000	572	Drawings_pdf.exe	powershell.exe
PID 572 wrote to memory of 4000	572	Drawings_pdf.exe	powershell.exe
PID 572 wrote to memory of 4000	572	Drawings_pdf.exe	powershell.exe
PID 572 wrote to memory of 4044	572	Drawings_pdf.exe	Drawings_pdf.exe
PID 572 wrote to memory of 4044	572	Drawings_pdf.exe	Drawings_pdf.exe
PID 572 wrote to memory of 4044	572	Drawings_pdf.exe	Drawings_pdf.exe
PID 572 wrote to memory of 4044	572	Drawings_pdf.exe	Drawings_pdf.exe
PID 572 wrote to memory of 4044	572	Drawings_pdf.exe	Drawings_pdf.exe
PID 572 wrote to memory of 4044	572	Drawings_pdf.exe	Drawings_pdf.exe
PID 572 wrote to memory of 4044	572	Drawings_pdf.exe	Drawings_pdf.exe
PID 572 wrote to memory of 4044	572	Drawings_pdf.exe	Drawings_pdf.exe

C:\Users\Admin\AppData\Local\Temp\Drawings_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Drawings_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:572

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Drawings_pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4000

C:\Users\Admin\AppData\Local\Temp\Drawings_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Drawings_pdf.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4044

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

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/572-114-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/572-116-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

Filesize
4KB

Download
memory/572-117-0x0000000004B60000-0x0000000004B61000-memory.dmp

Filesize
4KB

Download
memory/572-118-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/572-120-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/572-119-0x0000000004AC0000-0x0000000004FBE000-memory.dmp

Filesize
5.0MB

Download
memory/572-121-0x0000000004DB0000-0x0000000004DB9000-memory.dmp

Filesize
36KB

Download
memory/572-122-0x0000000006840000-0x00000000068CC000-memory.dmp

Filesize
560KB

Download
memory/572-123-0x00000000008A0000-0x00000000008F7000-memory.dmp

Filesize
348KB

Download
memory/4000-142-0x00000000082E0000-0x00000000082E1000-memory.dmp

Filesize
4KB

Download
memory/4000-141-0x0000000008490000-0x0000000008491000-memory.dmp

Filesize
4KB

Download
memory/4000-167-0x0000000007383000-0x0000000007384000-memory.dmp

Filesize
4KB

Download
memory/4000-134-0x00000000072A0000-0x00000000072A1000-memory.dmp

Filesize
4KB

Download
memory/4000-135-0x00000000079C0000-0x00000000079C1000-memory.dmp

Filesize
4KB

Download
memory/4000-166-0x000000007F020000-0x000000007F021000-memory.dmp

Filesize
4KB

Download
memory/4000-136-0x0000000007382000-0x0000000007383000-memory.dmp

Filesize
4KB

Download
memory/4000-137-0x0000000007380000-0x0000000007381000-memory.dmp

Filesize
4KB

Download
memory/4000-138-0x0000000007FF0000-0x0000000007FF1000-memory.dmp

Filesize
4KB

Download
memory/4000-139-0x0000000008090000-0x0000000008091000-memory.dmp

Filesize
4KB

Download
memory/4000-140-0x0000000008270000-0x0000000008271000-memory.dmp

Filesize
4KB

Download
memory/4000-165-0x0000000009D10000-0x0000000009D11000-memory.dmp

Filesize
4KB

Download
memory/4000-124-0x0000000000000000-mapping.dmp

Download
memory/4000-143-0x0000000008420000-0x0000000008421000-memory.dmp

Filesize
4KB

Download
memory/4000-144-0x0000000008AB0000-0x0000000008AB1000-memory.dmp

Filesize
4KB

Download
memory/4000-152-0x0000000009A20000-0x0000000009A53000-memory.dmp

Filesize
204KB

Download
memory/4000-159-0x0000000009A00000-0x0000000009A01000-memory.dmp

Filesize
4KB

Download
memory/4000-164-0x0000000009B50000-0x0000000009B51000-memory.dmp

Filesize
4KB

Download
memory/4044-125-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4044-133-0x0000000004FD0000-0x00000000054CE000-memory.dmp

Filesize
5.0MB

Download
memory/4044-126-0x0000000000446C9E-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads