47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1

General

Target

47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe
Size

4.0MB
MD5

897502356def468c85b24a68759bcc7e
SHA1

582e2bc638a2674aad18f61f620f1523dc8c574f
SHA256

47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1
SHA512

ee1f1ccc2dd5594a4ef3aff25bb9642f2b9c2baff093c571801f19876535354c1364c207919f1b9d519ce5adcc07913adf74e7682999f64205253b2c274f4edb

Score

9^/10

evasion themida trojan

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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

Processes:

47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

Drops startup file 1 IoCs

Processes:

47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.vbs	47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/3664-115-0x00007FF65E810000-0x00007FF65EC10000-memory.dmp	themida
behavioral1/memory/3664-116-0x00007FF65E810000-0x00007FF65EC10000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

pid process

3664 47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

400 3664 WerFault.exe 47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

pid	process
3664	47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

pid	pid_target	process	target process
400	3664	WerFault.exe	47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	3664	47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe
Token: SeDebugPrivilege	400	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe
"C:\Users\Admin\AppData\Local\Temp\47fc82f745787ef02d2e51a15e7ce14ab2a1a278b82a49840a48cc337782aac1.exe"
1⤵
- Checks BIOS information in registry
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:3664

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3664 -s 1372
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:400

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3664-115-0x00007FF65E810000-0x00007FF65EC10000-memory.dmp

Filesize
4.0MB

Download
memory/3664-116-0x00007FF65E810000-0x00007FF65EC10000-memory.dmp

Filesize
4.0MB

Download
memory/3664-117-0x0000000003380000-0x0000000003406000-memory.dmp

Filesize
536KB

Download
memory/3664-118-0x00007FFE80000000-0x00007FFE80002000-memory.dmp

Filesize
8KB

Download
memory/3664-119-0x00007FFE80030000-0x00007FFE80031000-memory.dmp

Filesize
4KB

Download
memory/3664-120-0x000000001CBC0000-0x000000001CBC2000-memory.dmp

Filesize
8KB

Download
memory/3664-121-0x00000000032A0000-0x00000000032F0000-memory.dmp

Filesize
320KB

Download
memory/3664-122-0x0000000003260000-0x000000000326C000-memory.dmp

Filesize
48KB

Download
memory/3664-123-0x0000000003420000-0x0000000003474000-memory.dmp

Filesize
336KB

Download
memory/3664-124-0x000000001CB50000-0x000000001CB9C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads