0e6f2d58c9c816acc484d8f68e7b9c5e5a650ea92116bd07298e39ee00e5b57e

Analysis

max time kernel
57s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 14:42

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General

Target

amd software.exe
Size

739.9MB
MD5

d4d01f5de39d146d4f9390b900acf9a5
SHA1

3c062831149093b704d5174e9f29accae7d8925b
SHA256

f5f3ce00dd2f262becf2f2d1ed5b3bcb71ce40b17fdc2aa849ec8399baa4a794
SHA512

71fedced374d6bf81d7c1825a3f673a43392e8ffeaaf98e520ef64f9104e706b7c1a3fb446a4fbeffc36715ef3cc3b4c40757cbf6cd27b02cc9f0564ffce7583
SSDEEP

98304:ejUUwRb9ct9mIc3vtlIpf2H1UjlEV9gMTZi4qNFTs1Fy0fStI0y:6wRbpFIpfsUjloPuNuFytZ

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:

amd software.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ amd software.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	amd software.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:

amd software.exe

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

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1508-56-0x0000000001100000-0x00000000019A4000-memory.dmp	themida
behavioral1/memory/1508-57-0x0000000001100000-0x00000000019A4000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

amd software.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA amd software.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

amd software.exe

pid process

1508 amd software.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

744 1508 WerFault.exe amd software.exe

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

pid	process
1508	amd software.exe

pid	pid_target	process	target process
744	1508	WerFault.exe	amd software.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

amd software.exe

description	pid	process	target process
PID 1508 wrote to memory of 744	1508	amd software.exe	WerFault.exe
PID 1508 wrote to memory of 744	1508	amd software.exe	WerFault.exe
PID 1508 wrote to memory of 744	1508	amd software.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\amd software.exe
"C:\Users\Admin\AppData\Local\Temp\amd software.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 use of WriteProcessMemory
PID:1508

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1508 -s 536
2⤵
- Program crash
PID:744

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

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Downloads

memory/744-58-0x0000000000000000-mapping.dmp

Download
memory/1508-54-0x0000000001100000-0x00000000019A4000-memory.dmp

Filesize
8.6MB

Download
memory/1508-55-0x0000000077090000-0x0000000077239000-memory.dmp

Filesize
1.7MB

Download
memory/1508-56-0x0000000001100000-0x00000000019A4000-memory.dmp

Filesize
8.6MB

Download
memory/1508-57-0x0000000001100000-0x00000000019A4000-memory.dmp

Filesize
8.6MB

Download
memory/1508-59-0x0000000077090000-0x0000000077239000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads