6235dcfcc025b267404345ac9cbab036edd2e17b7f1c3009374042204d380b21

General

Target

lasservices_spoofer.exe
Size

11.0MB
MD5

09bbb184c9a6e587b0f40492723e604f
SHA1

4bbcfa112b1cf36b138d463a7e6a99fbe94754eb
SHA256

6235dcfcc025b267404345ac9cbab036edd2e17b7f1c3009374042204d380b21
SHA512

906402ea905c08ce33690ce6d8b04e20ba50537ccd66e5422a27b1899960d2501ac693d5d06045bb68fd755f5c454ea8d319042f5383cc579e113c541e405317
SSDEEP

196608:JGluENPKd3fjqfnHzW2JmMf8PzHm1ufh6Bffpf5YUAyQ:Ml5RKJqPaMQa1ufh6BZyUAN

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	lasservices_spoofer.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	lasservices_spoofer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	lasservices_spoofer.exe

Themida packer 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/936-9-0x000000013FD80000-0x0000000141913000-memory.dmp	themida
behavioral1/memory/936-10-0x000000013FD80000-0x0000000141913000-memory.dmp	themida
behavioral1/memory/936-11-0x000000013FD80000-0x0000000141913000-memory.dmp	themida
behavioral1/memory/936-12-0x000000013FD80000-0x0000000141913000-memory.dmp	themida
behavioral1/memory/936-13-0x000000013FD80000-0x0000000141913000-memory.dmp	themida
behavioral1/memory/936-15-0x000000013FD80000-0x0000000141913000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lasservices_spoofer.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
936	lasservices_spoofer.exe
936	lasservices_spoofer.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
936	lasservices_spoofer.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 2592	936	lasservices_spoofer.exe	29
PID 936 wrote to memory of 2592	936	lasservices_spoofer.exe	29
PID 936 wrote to memory of 2592	936	lasservices_spoofer.exe	29
PID 2592 wrote to memory of 2552	2592	cmd.exe	32
PID 2592 wrote to memory of 2552	2592	cmd.exe	32
PID 2592 wrote to memory of 2552	2592	cmd.exe	32
PID 2592 wrote to memory of 2504	2592	cmd.exe	31
PID 2592 wrote to memory of 2504	2592	cmd.exe	31
PID 2592 wrote to memory of 2504	2592	cmd.exe	31
PID 2592 wrote to memory of 2520	2592	cmd.exe	30
PID 2592 wrote to memory of 2520	2592	cmd.exe	30
PID 2592 wrote to memory of 2520	2592	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\lasservices_spoofer.exe
"C:\Users\Admin\AppData\Local\Temp\lasservices_spoofer.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:936
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\lasservices_spoofer.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:2520
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:2504
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\lasservices_spoofer.exe" MD5
    3⤵
    PID:2552

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/936-0-0x000007FEFD410000-0x000007FEFD47C000-memory.dmp

Filesize
432KB

Download
memory/936-1-0x000007FEFD410000-0x000007FEFD47C000-memory.dmp

Filesize
432KB

Download
memory/936-4-0x000007FEFD410000-0x000007FEFD47C000-memory.dmp

Filesize
432KB

Download
memory/936-5-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/936-3-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/936-7-0x00000000773C0000-0x0000000077569000-memory.dmp

Filesize
1.7MB

Download
memory/936-8-0x000007FE80010000-0x000007FE80011000-memory.dmp

Filesize
4KB

Download
memory/936-9-0x000000013FD80000-0x0000000141913000-memory.dmp

Filesize
27.6MB

Download
memory/936-10-0x000000013FD80000-0x0000000141913000-memory.dmp

Filesize
27.6MB

Download
memory/936-11-0x000000013FD80000-0x0000000141913000-memory.dmp

Filesize
27.6MB

Download
memory/936-12-0x000000013FD80000-0x0000000141913000-memory.dmp

Filesize
27.6MB

Download
memory/936-13-0x000000013FD80000-0x0000000141913000-memory.dmp

Filesize
27.6MB

Download
memory/936-14-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/936-16-0x000007FEFD410000-0x000007FEFD47C000-memory.dmp

Filesize
432KB

Download
memory/936-15-0x000000013FD80000-0x0000000141913000-memory.dmp

Filesize
27.6MB

Download
memory/936-17-0x00000000771A0000-0x00000000772BF000-memory.dmp

Filesize
1.1MB

Download
memory/936-18-0x00000000773C0000-0x0000000077569000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads