672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-10-2024 01:38

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General

Target

672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe
Size

1.6MB
MD5

5aa322e20cd45d415cffca3071b24286
SHA1

7753143d8c821c02a7e17da3ea914bee82277931
SHA256

672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa
SHA512

ea263cbaac4a104f8800133b851a9e6dcf4ea06bbef6f3dd781682a993248a5e419e5a98204268962bf21fcc42feee60223abf3080c9e2c7247f59c9e21a7238
SSDEEP

24576:FoNhkYUYXsjXk27DU9yoYif5d08Fwnbb+6l+5oHVb/20a/b+yKkaS3qLBIzUoeo:SNhkXYXsj8L08FeyUXVbBYb+yD3UBg

Score

9^/10

discovery evasion

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__	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.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	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2100	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2184	2100	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2100	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2184	2100	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe	30
PID 2100 wrote to memory of 2184	2100	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe	30
PID 2100 wrote to memory of 2184	2100	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe	30
PID 2100 wrote to memory of 2184	2100	672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe	30

C:\Users\Admin\AppData\Local\Temp\672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe
"C:\Users\Admin\AppData\Local\Temp\672cab9c10605dab90e3393d126b610816a03a91f487db828bfc02cbcd37a3aa.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 692
  2⤵
  - Program crash
  PID:2184

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2100-0-0x0000000000230000-0x000000000067E000-memory.dmp

Filesize
4.3MB

Download
memory/2100-2-0x0000000000230000-0x000000000067E000-memory.dmp

Filesize
4.3MB

Download