6c551a1172a33d11b974f02a5e5489f851fcf1899e877c7e59abd2f650526c19

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 21:34

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General

Target

213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe
Size

1.8MB
MD5

37f95f0c742f9bb6c5f6d1b49a9f1e92
SHA1

92d17b64c02a1ae01b49cda80a21042505d1eb3d
SHA256

213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc
SHA512

c6ea684e9f53b46d86519c7920048ca5fbd07a42b7b372cbff33b590d5f4bcb0acda1104379503d403d1931bdd333ec74a571fb97f54abc7bf7cbc978c8a06ad
SSDEEP

49152:89ka7Y5GeMaEWHXH/PAle3WPop58s48wvgveCK:8uHLqWX/ole3a5XYU

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__	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.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	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.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
2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.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	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2852	2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe	32
PID 2668 wrote to memory of 2852	2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe	32
PID 2668 wrote to memory of 2852	2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe	32
PID 2668 wrote to memory of 2852	2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe	32
PID 2668 wrote to memory of 2644	2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe	34
PID 2668 wrote to memory of 2644	2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe	34
PID 2668 wrote to memory of 2644	2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe	34
PID 2668 wrote to memory of 2644	2668	213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe	34

C:\Users\Admin\AppData\Local\Temp\213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.exe
"C:\Users\Admin\AppData\Local\Temp\213f46a61158000136d67452f6c638949db7a60674ed2af8379f6bbe7acb49fc.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:2668
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\dqwfdvvrclyw.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2852
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\lyaxxshhwg.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2644

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/2644-36-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/2668-4-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2668-9-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2668-3-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2668-0-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2668-5-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2668-6-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2668-2-0x0000000001231000-0x0000000001255000-memory.dmp

Filesize
144KB

Download
memory/2668-8-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2668-7-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2668-46-0x0000000001231000-0x0000000001255000-memory.dmp

Filesize
144KB

Download
memory/2668-25-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2668-1-0x0000000077720000-0x0000000077722000-memory.dmp

Filesize
8KB

Download
memory/2668-45-0x0000000001230000-0x00000000016AA000-memory.dmp

Filesize
4.5MB

Download
memory/2852-20-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2852-50-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download