6c551a1172a33d11b974f02a5e5489f851fcf1899e877c7e59abd2f650526c19

Analysis

max time kernel
117s
max time network
128s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 21:34

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General

Target

1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe
Size

1.9MB
MD5

68f146252671d1b383a8dd88400461c2
SHA1

882571d799c61fb29b3dac4d713bc7c06f92f9f4
SHA256

1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d
SHA512

8b99e603acdda4b8383fa3d553e71431b9addbc1ff5c195664530e18346fad7692254e60a739252bb53366f07f10aa9c2a65e078a4ec733be028dfaac7e7deef
SSDEEP

24576:fxXigZimec8JgCUfO4gdY2eBs0dQAnlqDopCkuSl9x8Kk39ELyhS+1J:ZXigZimecM+2eB3djYoX5Lu4yh

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__	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.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	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.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	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2756	3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	30
PID 3020 wrote to memory of 2756	3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	30
PID 3020 wrote to memory of 2756	3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	30
PID 3020 wrote to memory of 2756	3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	30
PID 3020 wrote to memory of 2252	3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	33
PID 3020 wrote to memory of 2252	3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	33
PID 3020 wrote to memory of 2252	3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	33
PID 3020 wrote to memory of 2252	3020	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	33

C:\Users\Admin\AppData\Local\Temp\1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe
"C:\Users\Admin\AppData\Local\Temp\1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.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
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\lryardvis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\wannhiihrqki.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2252

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/2252-39-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2756-15-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/3020-0-0x0000000001300000-0x00000000017AE000-memory.dmp

Filesize
4.7MB

Download
memory/3020-1-0x0000000076F60000-0x0000000076F62000-memory.dmp

Filesize
8KB

Download
memory/3020-2-0x0000000001301000-0x0000000001325000-memory.dmp

Filesize
144KB

Download
memory/3020-3-0x0000000001300000-0x00000000017AE000-memory.dmp

Filesize
4.7MB

Download
memory/3020-4-0x0000000001300000-0x00000000017AE000-memory.dmp

Filesize
4.7MB

Download
memory/3020-20-0x0000000001301000-0x0000000001325000-memory.dmp

Filesize
144KB

Download
memory/3020-24-0x0000000001300000-0x00000000017AE000-memory.dmp

Filesize
4.7MB

Download
memory/3020-44-0x0000000001300000-0x00000000017AE000-memory.dmp

Filesize
4.7MB

Download
memory/3020-45-0x0000000001301000-0x0000000001325000-memory.dmp

Filesize
144KB

Download