agenttesla | 8206424d7185bb244a15158c543f92ec272c441000ef43aab5d4bf53ee65577a

General

Target

Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
Size

730KB
MD5

0d46808ee6193515a12305f9b59352c7
SHA1

08e0bf06814fde6084d0e3d59e058aa95558d8fa
SHA256

21069f1228603fb512b24e1c9f58cf57b370d93b5f78b8b9628e93c9c79a5f7c
SHA512

8cc4f79e3ea3855705bceccce059a2fc232273700ad4c4ccb0825ad49bf0594bdfedb19babcc158a77e575ef90996ac57e23bb42f52af69b266e61c070616216
SSDEEP

12288:DIImSMXVbe1QFQ52ZP5wOxVHggEXyYDCKzTNfzqhtZXYIkm7Fy93kJSS/e:DIIkeMh5w2AgEXycJMtZYIkoFyn

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.mail.com
Port:
587
Username:
[email protected]
Password:
SURE12345

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

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:

Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Psgvpcy = "\"C:\\Users\\Admin\\AppData\\Roaming\\Gowcysodw\\Psgvpcy.exe\""	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

Suspicious use of SetThreadContext 1 IoCs

Processes:

Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

description	pid	process	target process
PID 2708 set thread context of 1312	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

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 4 IoCs

Processes:

powershell.exeConfirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

pid	process
4188	powershell.exe
4188	powershell.exe
1312	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
1312	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeConfirmation_transfer_MT103 Ref_002101086753232301_Pdf.scrConfirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

description	pid	process
Token: SeDebugPrivilege	4188	powershell.exe
Token: SeDebugPrivilege	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
Token: SeDebugPrivilege	1312	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

description	pid	process	target process
PID 2708 wrote to memory of 4188	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	powershell.exe
PID 2708 wrote to memory of 4188	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	powershell.exe
PID 2708 wrote to memory of 4188	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	powershell.exe
PID 2708 wrote to memory of 1312	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
PID 2708 wrote to memory of 1312	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
PID 2708 wrote to memory of 1312	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
PID 2708 wrote to memory of 1312	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
PID 2708 wrote to memory of 1312	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
PID 2708 wrote to memory of 1312	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
PID 2708 wrote to memory of 1312	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
PID 2708 wrote to memory of 1312	2708	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

outlook_office_path 1 IoCs

Processes:

Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

outlook_win_path 1 IoCs

Processes:

Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr

C:\Users\Admin\AppData\Local\Temp\Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
"C:\Users\Admin\AppData\Local\Temp\Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr" /S
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4188

C:\Users\Admin\AppData\Local\Temp\Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr
"C:\Users\Admin\AppData\Local\Temp\Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1312

Network

MITRE ATT&CK Matrix ATT&CK 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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Confirmation_transfer_MT103 Ref_002101086753232301_Pdf.scr.log
Filesize
1KB

MD5
7e88081fcf716d85992bb3af3d9b6454

SHA1
2153780fbc71061b0102a7a7b665349e1013e250

SHA256
5ffb4a3ea94a6a53c4f88e2191c6fec5fd8a7336e367aa113fe8c12631e0c4d2

SHA512
ec606e14367ae221c04f213a61a6f797034495121198e4788e3afa4aa8db67bf59c5c5210a56afae5557158e8923b013b371b84c7d64303618c5b4c57a2224f7

Download Submit
memory/1312-142-0x0000000000000000-mapping.dmp

Download
memory/1312-149-0x0000000006B00000-0x0000000006B0A000-memory.dmp

Filesize
40KB

Download
memory/1312-148-0x0000000006B90000-0x0000000006C22000-memory.dmp

Filesize
584KB

Download
memory/1312-147-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/1312-146-0x0000000005630000-0x00000000056CC000-memory.dmp

Filesize
624KB

Download
memory/1312-145-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/1312-143-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2708-133-0x00000000057F0000-0x0000000005812000-memory.dmp

Filesize
136KB

Download
memory/2708-132-0x0000000000BA0000-0x0000000000C5C000-memory.dmp

Filesize
752KB

Download
memory/4188-136-0x0000000005A50000-0x0000000006078000-memory.dmp

Filesize
6.2MB

Download
memory/4188-141-0x0000000006B40000-0x0000000006B5A000-memory.dmp

Filesize
104KB

Download
memory/4188-140-0x0000000007CA0000-0x000000000831A000-memory.dmp

Filesize
6.5MB

Download
memory/4188-139-0x0000000006640000-0x000000000665E000-memory.dmp

Filesize
120KB

Download
memory/4188-138-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/4188-137-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/4188-135-0x0000000003080000-0x00000000030B6000-memory.dmp

Filesize
216KB

Download
memory/4188-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads