agenttesla | 9baa0da769d40eb2b41b528d6beff487c7603be46d81ad11454ae556169adf99

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
behavioral1/memory/528-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/528-68-0x0000000000446C9E-mapping.dmp	family_agenttesla
behavioral1/memory/528-69-0x0000000000400000-0x000000000044C000-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-1-5-21-2513283230-931923277-594887482-1000\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 1272 set thread context of 528 1272 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
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Drawings_pdf.exepowershell.exeDrawings_pdf.exe

pid process

1272 Drawings_pdf.exe
1272 Drawings_pdf.exe
1272 Drawings_pdf.exe
332 powershell.exe
332 powershell.exe
528 Drawings_pdf.exe
528 Drawings_pdf.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Drawings_pdf.exepowershell.exeDrawings_pdf.exe

description pid process

Token: SeDebugPrivilege 1272 Drawings_pdf.exe
Token: SeDebugPrivilege 332 powershell.exe
Token: SeDebugPrivilege 528 Drawings_pdf.exe

description	pid	process	target process
PID 1272 set thread context of 528	1272	Drawings_pdf.exe	Drawings_pdf.exe

pid	process
1272	Drawings_pdf.exe
1272	Drawings_pdf.exe
1272	Drawings_pdf.exe
332	powershell.exe
332	powershell.exe
528	Drawings_pdf.exe
528	Drawings_pdf.exe

description	pid	process
Token: SeDebugPrivilege	1272	Drawings_pdf.exe
Token: SeDebugPrivilege	332	powershell.exe
Token: SeDebugPrivilege	528	Drawings_pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Drawings_pdf.exe

description	pid	process	target process
PID 1272 wrote to memory of 332	1272	Drawings_pdf.exe	powershell.exe
PID 1272 wrote to memory of 332	1272	Drawings_pdf.exe	powershell.exe
PID 1272 wrote to memory of 332	1272	Drawings_pdf.exe	powershell.exe
PID 1272 wrote to memory of 332	1272	Drawings_pdf.exe	powershell.exe
PID 1272 wrote to memory of 1516	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 1516	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 1516	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 1516	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 528	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 528	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 528	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 528	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 528	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 528	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 528	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 528	1272	Drawings_pdf.exe	Drawings_pdf.exe
PID 1272 wrote to memory of 528	1272	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:1272

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:332

C:\Users\Admin\AppData\Local\Temp\Drawings_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Drawings_pdf.exe"
2⤵
PID:1516

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:528

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

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Downloads

memory/332-73-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/332-108-0x0000000006300000-0x0000000006301000-memory.dmp

Filesize
4KB

Download
memory/332-71-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/332-109-0x0000000006310000-0x0000000006311000-memory.dmp

Filesize
4KB

Download
memory/332-72-0x0000000004810000-0x0000000004811000-memory.dmp

Filesize
4KB

Download
memory/332-65-0x0000000000000000-mapping.dmp

Download
memory/332-67-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/332-94-0x0000000005FA0000-0x0000000005FA1000-memory.dmp

Filesize
4KB

Download
memory/332-93-0x00000000061B0000-0x00000000061B1000-memory.dmp

Filesize
4KB

Download
memory/332-86-0x0000000006250000-0x0000000006251000-memory.dmp

Filesize
4KB

Download
memory/332-110-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/332-85-0x0000000006080000-0x0000000006081000-memory.dmp

Filesize
4KB

Download
memory/332-75-0x00000000020F0000-0x0000000002D3A000-memory.dmp

Filesize
12.3MB

Download
memory/332-80-0x0000000006020000-0x0000000006021000-memory.dmp

Filesize
4KB

Download
memory/332-77-0x00000000027A0000-0x00000000027A1000-memory.dmp

Filesize
4KB

Download
memory/528-74-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/528-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/528-68-0x0000000000446C9E-mapping.dmp

Download
memory/528-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1272-59-0x0000000000F80000-0x0000000000F81000-memory.dmp

Filesize
4KB

Download
memory/1272-61-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/1272-64-0x0000000004490000-0x00000000044E7000-memory.dmp

Filesize
348KB

Download
memory/1272-63-0x0000000004930000-0x00000000049BC000-memory.dmp

Filesize
560KB

Download
memory/1272-62-0x0000000000500000-0x0000000000509000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads