988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 07:59

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General

Target

988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe
Size

2.7MB
MD5

8f18e2aa757214f05236d018b4bf11d7
SHA1

35a441218070c7ba05f6cad1ac7494f10a498df7
SHA256

988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229
SHA512

13add8ba69ee6bda18a965720c541073ba39f236bd4def095247eecdb3795c2f2203f133705d205a18c5f7a92d7921c8c9a0741c7e6eaae832cc716f30772d6c
SSDEEP

49152:xZ73lEFSa6g8XhD3PfNSylv1jy92AvXck9FVaI7BUF2gNBX2L/zKiQI:HblEFSa18XhD3PVScv1jy9dsyFVj76Fr

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__	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.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	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2568	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
328	2568	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	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2568	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 328	2568	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe	30
PID 2568 wrote to memory of 328	2568	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe	30
PID 2568 wrote to memory of 328	2568	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe	30
PID 2568 wrote to memory of 328	2568	988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe	30

C:\Users\Admin\AppData\Local\Temp\988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.exe
"C:\Users\Admin\AppData\Local\Temp\988b6080aa7ce8c74cc5cf6910a08a310802b688e3cf9e8da75b48e29542d229.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:2568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 372
  2⤵
  - Program crash
  PID:328

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/2568-0-0x0000000000400000-0x00000000006BF000-memory.dmp

Filesize
2.7MB

Download
memory/2568-1-0x00000000777B0000-0x00000000777B2000-memory.dmp

Filesize
8KB

Download
memory/2568-2-0x0000000000401000-0x0000000000418000-memory.dmp

Filesize
92KB

Download
memory/2568-3-0x0000000000400000-0x00000000006BF000-memory.dmp

Filesize
2.7MB

Download
memory/2568-4-0x0000000000400000-0x00000000006BF000-memory.dmp

Filesize
2.7MB

Download
memory/2568-5-0x0000000000400000-0x00000000006BF000-memory.dmp

Filesize
2.7MB

Download
memory/2568-6-0x0000000000400000-0x00000000006BF000-memory.dmp

Filesize
2.7MB

Download
memory/2568-7-0x0000000000401000-0x0000000000418000-memory.dmp

Filesize
92KB

Download