8410c88626348bdc1a9600458b2f2865427bec8fd6ac6b6320d9554afe41de61

Resubmissions

16/09/2024, 00:20

240916-am1yrszfnp 7

27/08/2024, 02:41

240827-c6tpxa1amm 7

25/08/2024, 21:44

240825-1lgrlsycjn 7

Analysis

max time kernel
127s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/08/2024, 02:41

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General

Target

instalar.bat
Size

723B
MD5

703a2827ebab01c16b4f9b8f079a2fcd
SHA1

6ae6cbd62274a7cd56049838758332801e4650e1
SHA256

8410c88626348bdc1a9600458b2f2865427bec8fd6ac6b6320d9554afe41de61
SHA512

52f91b51108d6bdff7649ac77c406b95e609489482695cb147e4a22347b46013ce3563700adeb4be4637212d112db0b87397a14d26903c4e98e96a53fc9213f7

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\M:	mstsc.exe
File opened (read-only)	\??\O:	mstsc.exe
File opened (read-only)	\??\T:	mstsc.exe
File opened (read-only)	\??\W:	mstsc.exe
File opened (read-only)	\??\X:	mstsc.exe
File opened (read-only)	\??\B:	mstsc.exe
File opened (read-only)	\??\H:	mstsc.exe
File opened (read-only)	\??\N:	mstsc.exe
File opened (read-only)	\??\A:	mstsc.exe
File opened (read-only)	\??\J:	mstsc.exe
File opened (read-only)	\??\K:	mstsc.exe
File opened (read-only)	\??\L:	mstsc.exe
File opened (read-only)	\??\Q:	mstsc.exe
File opened (read-only)	\??\R:	mstsc.exe
File opened (read-only)	\??\U:	mstsc.exe
File opened (read-only)	\??\Y:	mstsc.exe
File opened (read-only)	\??\E:	mstsc.exe
File opened (read-only)	\??\I:	mstsc.exe
File opened (read-only)	\??\Z:	mstsc.exe
File opened (read-only)	\??\S:	mstsc.exe
File opened (read-only)	\??\V:	mstsc.exe
File opened (read-only)	\??\G:	mstsc.exe
File opened (read-only)	\??\P:	mstsc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Device Parameters\TSRedirFlags	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000\Device Parameters	mstsc.exe
Key security queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	mstsc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\TSRedirFlags	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000\Device Parameters	mstsc.exe
Key security queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Device Parameters	mstsc.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3380	timeout.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2188	mstsc.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2188	mstsc.exe
2188	mstsc.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2188	mstsc.exe
4604	CredentialUIBroker.exe
2152	CredentialUIBroker.exe
3404	CredentialUIBroker.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 3380	4636	cmd.exe	94
PID 4636 wrote to memory of 3380	4636	cmd.exe	94

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\instalar.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\system32\timeout.exe
  timeout /t 2 /nobreak
  2⤵
  - Delays execution with timeout.exe
  PID:3380

C:\Windows\system32\mstsc.exe
"C:\Windows\system32\mstsc.exe"
1⤵
- Enumerates connected drives
- Checks SCSI registry key(s)
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2188

C:\Windows\System32\CredentialUIBroker.exe
"C:\Windows\System32\CredentialUIBroker.exe" NonAppContainerFailedMip -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4604

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:228

C:\Windows\System32\CredentialUIBroker.exe
"C:\Windows\System32\CredentialUIBroker.exe" NonAppContainerFailedMip -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:2152

C:\Windows\System32\CredentialUIBroker.exe
"C:\Windows\System32\CredentialUIBroker.exe" NonAppContainerFailedMip -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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