4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324

Analysis

max time kernel
37s
max time network
42s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
07-08-2022 10:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe
Size

3.4MB
MD5

b67da452eabdb5202468322d11b07c01
SHA1

698f6779381714ec3c7d19840da6a679da918e84
SHA256

4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324
SHA512

2d4547769f16537ca5e9a9c1beba7ee7047594b1789a25223855a9f86fe1eafdf005d69c57b63f5ff65bbad12052226782e5d558323590057d4eac2f90091205

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:

4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.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:

4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1564-56-0x0000000001230000-0x0000000001856000-memory.dmp	themida
behavioral1/memory/1564-58-0x0000000001230000-0x0000000001856000-memory.dmp	themida
behavioral1/memory/1564-59-0x0000000001230000-0x0000000001856000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

pid process

1564 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

pid process

1564 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

description pid process

Token: SeDebugPrivilege 1564 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

pid	process
1564	4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

pid	process
1564	4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

description	pid	process
Token: SeDebugPrivilege	1564	4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe

C:\Users\Admin\AppData\Local\Temp\4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe
"C:\Users\Admin\AppData\Local\Temp\4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.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 AdjustPrivilegeToken
PID:1564

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1564-54-0x00000000763E1000-0x00000000763E3000-memory.dmp

Filesize
8KB

Download
memory/1564-56-0x0000000001230000-0x0000000001856000-memory.dmp

Filesize
6.1MB

Download
memory/1564-57-0x0000000077B70000-0x0000000077CF0000-memory.dmp

Filesize
1.5MB

Download
memory/1564-58-0x0000000001230000-0x0000000001856000-memory.dmp

Filesize
6.1MB

Download
memory/1564-59-0x0000000001230000-0x0000000001856000-memory.dmp

Filesize
6.1MB

Download
memory/1564-60-0x0000000077B70000-0x0000000077CF0000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads