4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 00:17

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General

Target

4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4.exe
Size

6.5MB
MD5

22d9579b004ca74d5474dbcc945b05ee
SHA1

8a4ce174f7fc979c301dec1039d8c7b8206ba5c2
SHA256

4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4
SHA512

01c6925cf9e736fb7d161a9d00be042f50fec4b4e2f1a1071db51e30b22dc026f6fbd858c12193c82fba5add859c0ae3d339e3f866de5f00f245f67ab1131150
SSDEEP

98304:0RU8h0WGyP71ObrnEyz/42+n0PoJqW2ZSGi6i:0RUMAEj2+n0PoJtN6i

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__	4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4.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	4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2488-0-0x0000000140000000-0x000000014067D000-memory.dmp	themida
behavioral1/memory/2488-2-0x0000000140000000-0x000000014067D000-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	4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2488	4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4.exe

C:\Users\Admin\AppData\Local\Temp\4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4.exe
"C:\Users\Admin\AppData\Local\Temp\4fc8a0c9259d49d1d459f9a607daed77539323d10207e6585b01f2be1b04e4b4.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
PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2488-1-0x0000000076DF0000-0x0000000076DF2000-memory.dmp

Filesize
8KB

Download
memory/2488-0-0x0000000140000000-0x000000014067D000-memory.dmp

Filesize
6.5MB

Download
memory/2488-2-0x0000000140000000-0x000000014067D000-memory.dmp

Filesize
6.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads