agenttesla | cf080548e1b18824c38e9def91a70ef2e77114ee9f339d8154ef4f77ae22bbba

General

Target

873762-pdf.exe
Size

924KB
MD5

174a3ab2bbaa4e1ab786b9c98c7b3639
SHA1

d0b3bccc1c855b1c59ed75c5c7d826bf168a85fb
SHA256

0c81f1f9ab9a50ca7a8076384b1b46cc484f67cb0f8da081c56c9da42da4055d
SHA512

51e8a01a016fa97968c814931e0ab6820e0847cbb1f2f018ceb3d25c52344ebfc47842e16c576cb15629d37e54d06e2f7ee9fd2578e7de4737ac7b9d559169a5
SSDEEP

12288:GwcsGI/cg1RbcvPiaeS905fcyY+P45no+7e9o3CZq2CJSUD7pC4BLeom38/vk2E3:GmRbVcyYt1oKe9PtuSUBCerlE

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pss.net.pk
Port:
587
Username:
[email protected]
Password:
AnisAhmed1980
Email To:
[email protected]

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2536-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2536-23-0x0000000004D30000-0x0000000004D70000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

873762-pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	873762-pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	873762-pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	873762-pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

873762-pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xepul = "C:\\Users\\Admin\\AppData\\Roaming\\xepul\\xepul.exe"	873762-pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

873762-pdf.exe

description pid process target process

PID 2916 set thread context of 2536 2916 873762-pdf.exe 873762-pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

873762-pdf.exepowershell.exe

pid process

2536 873762-pdf.exe
2536 873762-pdf.exe
2296 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

873762-pdf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2536 873762-pdf.exe
Token: SeDebugPrivilege 2296 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

873762-pdf.exe

pid process

2536 873762-pdf.exe

description	pid	process	target process
PID 2916 set thread context of 2536	2916	873762-pdf.exe	873762-pdf.exe

pid	process
2536	873762-pdf.exe
2536	873762-pdf.exe
2296	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2536	873762-pdf.exe
Token: SeDebugPrivilege	2296	powershell.exe

pid	process
2536	873762-pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

873762-pdf.exe

description	pid	process	target process
PID 2916 wrote to memory of 2296	2916	873762-pdf.exe	powershell.exe
PID 2916 wrote to memory of 2296	2916	873762-pdf.exe	powershell.exe
PID 2916 wrote to memory of 2296	2916	873762-pdf.exe	powershell.exe
PID 2916 wrote to memory of 2296	2916	873762-pdf.exe	powershell.exe
PID 2916 wrote to memory of 2536	2916	873762-pdf.exe	873762-pdf.exe
PID 2916 wrote to memory of 2536	2916	873762-pdf.exe	873762-pdf.exe
PID 2916 wrote to memory of 2536	2916	873762-pdf.exe	873762-pdf.exe
PID 2916 wrote to memory of 2536	2916	873762-pdf.exe	873762-pdf.exe
PID 2916 wrote to memory of 2536	2916	873762-pdf.exe	873762-pdf.exe
PID 2916 wrote to memory of 2536	2916	873762-pdf.exe	873762-pdf.exe
PID 2916 wrote to memory of 2536	2916	873762-pdf.exe	873762-pdf.exe
PID 2916 wrote to memory of 2536	2916	873762-pdf.exe	873762-pdf.exe
PID 2916 wrote to memory of 2536	2916	873762-pdf.exe	873762-pdf.exe

outlook_office_path 1 IoCs

Processes:

873762-pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	873762-pdf.exe

outlook_win_path 1 IoCs

Processes:

873762-pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	873762-pdf.exe

C:\Users\Admin\AppData\Local\Temp\873762-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\873762-pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2916

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\873762-pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2296

C:\Users\Admin\AppData\Local\Temp\873762-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\873762-pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2536

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2296-26-0x000000006FBD0000-0x000000007017B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-30-0x000000006FBD0000-0x000000007017B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-29-0x0000000002AE0000-0x0000000002B20000-memory.dmp

Filesize
256KB

Download
memory/2296-28-0x000000006FBD0000-0x000000007017B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-27-0x0000000002AE0000-0x0000000002B20000-memory.dmp

Filesize
256KB

Download
memory/2536-23-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2536-33-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-35-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2536-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2536-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-34-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2536-22-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-21-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-5-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/2916-4-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-3-0x00000000005F0000-0x0000000000608000-memory.dmp

Filesize
96KB

Download
memory/2916-2-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/2916-1-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-0-0x00000000009F0000-0x0000000000ADC000-memory.dmp

Filesize
944KB

Download
memory/2916-6-0x0000000005810000-0x00000000058BA000-memory.dmp

Filesize
680KB

Download
memory/2916-7-0x0000000000760000-0x00000000007A4000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads