agenttesla | 00ab87ff45ff5e46a743254b459c58643c411fdab02b1ff908e4e323dfb75fb1

General

Target

RFQ No PH.KEA.NG 3644.2022.exe
Size

65KB
MD5

dec623cf8ff2b767072817cbe41967fa
SHA1

720d8d0495b526e170087da3a6f4adf395f69502
SHA256

00ab87ff45ff5e46a743254b459c58643c411fdab02b1ff908e4e323dfb75fb1
SHA512

7786bcd2d298ae8eb2f25a958ccad283e9b4639932100b3df0e796584eeef8e4ce06b78dcf0425b09875ca8b4a050879e74ee2d6b719b191cb53bec7806bfea8

Score

10^/10

agenttesla collection keylogger persistence spyware stealer suricata trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.modernsystemsco.com
Port:
587
Username:
[email protected]
Password:
Base@2222$

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.modernsystemsco.com
Port:
587
Username:
[email protected]
Password:
Base@2222$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
suricata: ET MALWARE AgentTesla Exfil Via SMTP
suricata
suricata: ET MALWARE MSIL/Kryptik.XSY Data Exfil via SMTP
suricata: ET MALWARE MSIL/Kryptik.XSY Data Exfil via SMTP
suricata

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:

RFQ No PH.KEA.NG 3644.2022.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	RFQ No PH.KEA.NG 3644.2022.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

MSBuild.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ No PH.KEA.NG 3644.2022.exe

description pid process target process

PID 3384 set thread context of 4120 3384 RFQ No PH.KEA.NG 3644.2022.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2244 timeout.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RFQ No PH.KEA.NG 3644.2022.exeMSBuild.exe

pid process

3384 RFQ No PH.KEA.NG 3644.2022.exe
3384 RFQ No PH.KEA.NG 3644.2022.exe
4120 MSBuild.exe
4120 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ No PH.KEA.NG 3644.2022.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 3384 RFQ No PH.KEA.NG 3644.2022.exe
Token: SeDebugPrivilege 4120 MSBuild.exe

description	pid	process	target process
PID 3384 set thread context of 4120	3384	RFQ No PH.KEA.NG 3644.2022.exe	MSBuild.exe

pid	process
2244	timeout.exe

pid	process
3384	RFQ No PH.KEA.NG 3644.2022.exe
3384	RFQ No PH.KEA.NG 3644.2022.exe
4120	MSBuild.exe
4120	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3384	RFQ No PH.KEA.NG 3644.2022.exe
Token: SeDebugPrivilege	4120	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

RFQ No PH.KEA.NG 3644.2022.execmd.exe

description	pid	process	target process
PID 3384 wrote to memory of 2320	3384	RFQ No PH.KEA.NG 3644.2022.exe	cmd.exe
PID 3384 wrote to memory of 2320	3384	RFQ No PH.KEA.NG 3644.2022.exe	cmd.exe
PID 3384 wrote to memory of 2320	3384	RFQ No PH.KEA.NG 3644.2022.exe	cmd.exe
PID 2320 wrote to memory of 2244	2320	cmd.exe	timeout.exe
PID 2320 wrote to memory of 2244	2320	cmd.exe	timeout.exe
PID 2320 wrote to memory of 2244	2320	cmd.exe	timeout.exe
PID 3384 wrote to memory of 4120	3384	RFQ No PH.KEA.NG 3644.2022.exe	MSBuild.exe
PID 3384 wrote to memory of 4120	3384	RFQ No PH.KEA.NG 3644.2022.exe	MSBuild.exe
PID 3384 wrote to memory of 4120	3384	RFQ No PH.KEA.NG 3644.2022.exe	MSBuild.exe
PID 3384 wrote to memory of 4120	3384	RFQ No PH.KEA.NG 3644.2022.exe	MSBuild.exe
PID 3384 wrote to memory of 4120	3384	RFQ No PH.KEA.NG 3644.2022.exe	MSBuild.exe
PID 3384 wrote to memory of 4120	3384	RFQ No PH.KEA.NG 3644.2022.exe	MSBuild.exe
PID 3384 wrote to memory of 4120	3384	RFQ No PH.KEA.NG 3644.2022.exe	MSBuild.exe
PID 3384 wrote to memory of 4120	3384	RFQ No PH.KEA.NG 3644.2022.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\RFQ No PH.KEA.NG 3644.2022.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ No PH.KEA.NG 3644.2022.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3384

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 30
2⤵
- Suspicious use of WriteProcessMemory
PID:2320

C:\Windows\SysWOW64\timeout.exe
timeout 30
3⤵
- Delays execution with timeout.exe
PID:2244

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4120

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/2244-132-0x0000000000000000-mapping.dmp

Download
memory/2320-131-0x0000000000000000-mapping.dmp

Download
memory/3384-130-0x0000000000190000-0x00000000001A6000-memory.dmp

Filesize
88KB

Download
memory/4120-133-0x0000000000000000-mapping.dmp

Download
memory/4120-134-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4120-135-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/4120-136-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/4120-137-0x0000000005E10000-0x0000000005E76000-memory.dmp

Filesize
408KB

Download
memory/4120-138-0x00000000063F0000-0x0000000006440000-memory.dmp

Filesize
320KB

Download
memory/4120-139-0x00000000066E0000-0x0000000006772000-memory.dmp

Filesize
584KB

Download
memory/4120-140-0x00000000066B0000-0x00000000066BA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads