agenttesla | 182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a

General

Target

182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe
Size

776KB
MD5

dbd661f87b1e5ab77f8aa040b0372beb
SHA1

887fe37f8771ae5fb7c7d802dada935d9f26cf67
SHA256

182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a
SHA512

cda5a9f1d4355051a03b08bb03295027d3ea64067b49e76cee0094f62fa07608a2700f937791612067aaaf06e6c2b144669852d535347f2f872ed55f7cd56913
SSDEEP

12288:rPJPZAXZLD66F/i6macKmdijSATSTO9A8lJPm0T87v08+Dsw/nxS8Kjj7tWmcgQx:rhPZgL2i/i6mxK9BOTOeT7c+F3wmj6F

Score

10^/10

agenttesla evasion execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ionos.com
Port:
587
Username:
[email protected]
Password:
S@les1@emis@fe2023!
Email To:
[email protected]

Signatures

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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2848 powershell.exe

pid	process
2848	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe

description	pid	process	target process
PID 2804 set thread context of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.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:

powershell.exeCasPol.exe

pid process

2848 powershell.exe
2468 CasPol.exe
2468 CasPol.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeCasPol.exe

description pid process

Token: SeDebugPrivilege 2848 powershell.exe
Token: SeDebugPrivilege 2468 CasPol.exe

pid	process
2848	powershell.exe
2468	CasPol.exe
2468	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	2848	powershell.exe
Token: SeDebugPrivilege	2468	CasPol.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe

description	pid	process	target process
PID 2804 wrote to memory of 2848	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	powershell.exe
PID 2804 wrote to memory of 2848	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	powershell.exe
PID 2804 wrote to memory of 2848	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	powershell.exe
PID 2804 wrote to memory of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.exe
PID 2804 wrote to memory of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.exe
PID 2804 wrote to memory of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.exe
PID 2804 wrote to memory of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.exe
PID 2804 wrote to memory of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.exe
PID 2804 wrote to memory of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.exe
PID 2804 wrote to memory of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.exe
PID 2804 wrote to memory of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.exe
PID 2804 wrote to memory of 2468	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	CasPol.exe
PID 2804 wrote to memory of 2492	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	WerFault.exe
PID 2804 wrote to memory of 2492	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	WerFault.exe
PID 2804 wrote to memory of 2492	2804	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe	WerFault.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe

C:\Users\Admin\AppData\Local\Temp\182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe
"C:\Users\Admin\AppData\Local\Temp\182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2804

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\182873a3506ff1672872df4e60f3ab692395d4d8aa736815e3f3246a05d22e0a.exe" -Force
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2468

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2804 -s 868
2⤵
PID:2492

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2468-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2468-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2468-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2468-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2468-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2468-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2468-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2468-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2804-25-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

Filesize
9.9MB

Download
memory/2804-2-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

Filesize
9.9MB

Download
memory/2804-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2804-0-0x000007FEF5753000-0x000007FEF5754000-memory.dmp

Filesize
4KB

Download
memory/2804-1-0x0000000000390000-0x00000000003C6000-memory.dmp

Filesize
216KB

Download
memory/2804-24-0x000007FEF5753000-0x000007FEF5754000-memory.dmp

Filesize
4KB

Download
memory/2804-4-0x000000001B1D0000-0x000000001B262000-memory.dmp

Filesize
584KB

Download
memory/2848-21-0x00000000026D0000-0x0000000002750000-memory.dmp

Filesize
512KB

Download
memory/2848-22-0x000000001B210000-0x000000001B4F2000-memory.dmp

Filesize
2.9MB

Download
memory/2848-23-0x0000000002320000-0x0000000002328000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads