66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f

General

Target

66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe
Size

6.3MB
MD5

bd82b7f1ca3fc585875fcb075bb68cd1
SHA1

7a5903d964cae5f89ce38316bf769160a7ffc0a9
SHA256

66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f
SHA512

900a02ebf55a52baf08538526488117be0b1a3b24957b1c491d352eb3fbe756fce883baaa37b33c790a654a62d6b9a17cb6d89d5927bbceee8d3e9be41bb1ec6
SSDEEP

196608:+I73LC7GUybbWkgcOjymf+uauNC+9fii/97BC:+I73LmGzWkZOjymNIaf7e

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

Processes:

66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.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

Processes:

66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

Loads dropped DLL 1 IoCs

Processes:

66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

pid process

1712 66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1712-0-0x0000000000400000-0x0000000000FA4000-memory.dmp	themida
behavioral1/memory/1712-3-0x0000000000400000-0x0000000000FA4000-memory.dmp	themida
behavioral1/memory/1712-2-0x0000000000400000-0x0000000000FA4000-memory.dmp	themida
behavioral1/memory/1712-4-0x0000000000400000-0x0000000000FA4000-memory.dmp	themida
behavioral1/memory/1712-9-0x0000000000400000-0x0000000000FA4000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

pid process

1712 66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3004 1712 WerFault.exe 66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

pid	pid_target	process	target process
3004	1712	WerFault.exe	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

pid	process
1712	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe
1712	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe

description	pid	process	target process
PID 1712 wrote to memory of 3004	1712	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe	WerFault.exe
PID 1712 wrote to memory of 3004	1712	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe	WerFault.exe
PID 1712 wrote to memory of 3004	1712	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe	WerFault.exe
PID 1712 wrote to memory of 3004	1712	66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe
"C:\Users\Admin\AppData\Local\Temp\66208933a62ec961b67c6289459c6ead98a1fcc8a6bfa7ffba405f8db4cdf38f.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 392
2⤵
- Program crash
PID:3004

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

\Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll
Filesize
8.4MB

MD5
8b6c94bbdbfb213e94a5dcb4fac28ce3

SHA1
b56102ca4f03556f387f8b30e2b404efabe0cb65

SHA256
982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

SHA512
9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

Download Submit
memory/1712-0-0x0000000000400000-0x0000000000FA4000-memory.dmp

Filesize
11.6MB

Download
memory/1712-1-0x0000000077970000-0x0000000077972000-memory.dmp

Filesize
8KB

Download
memory/1712-3-0x0000000000400000-0x0000000000FA4000-memory.dmp

Filesize
11.6MB

Download
memory/1712-2-0x0000000000400000-0x0000000000FA4000-memory.dmp

Filesize
11.6MB

Download
memory/1712-4-0x0000000000400000-0x0000000000FA4000-memory.dmp

Filesize
11.6MB

Download
memory/1712-9-0x0000000000400000-0x0000000000FA4000-memory.dmp

Filesize
11.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads