6c551a1172a33d11b974f02a5e5489f851fcf1899e877c7e59abd2f650526c19

Analysis

max time kernel
120s
max time network
131s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 21:34

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General

Target

284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe
Size

1.9MB
MD5

a2db656c0369a9762ff24827848e8ea2
SHA1

a88a7d679bb6e30467ffbed426c65a0c32074a3a
SHA256

284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947
SHA512

c6c1c5619948566fa090a51bac8c91b8e6411d108b1fe2e246a4c8bf60face16d4bfca37e8950486cef843518eefb47cf2159ead8b331723cecc8d5179bfc32b
SSDEEP

49152:DaDwJ/+V6pyXM1+0X2emluVTOSyvytABty8k2Chr78lPEEI:mkJ/Vpyi2vlIg6txCI

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__	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.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	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.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
2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.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	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.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	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 2788	2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe	32
PID 2596 wrote to memory of 2788	2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe	32
PID 2596 wrote to memory of 2788	2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe	32
PID 2596 wrote to memory of 2788	2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe	32
PID 2596 wrote to memory of 2764	2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe	34
PID 2596 wrote to memory of 2764	2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe	34
PID 2596 wrote to memory of 2764	2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe	34
PID 2596 wrote to memory of 2764	2596	284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe	34

C:\Users\Admin\AppData\Local\Temp\284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.exe
"C:\Users\Admin\AppData\Local\Temp\284c9bd06ae67203244ed420c798188c7d0846938b21ba970ce64318452d6947.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:2596
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\fnapdfot.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2788
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\hivxyilkn.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2764

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/2596-8-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-1-0x0000000077930000-0x0000000077932000-memory.dmp

Filesize
8KB

Download
memory/2596-0-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-4-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-3-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-5-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-6-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-7-0x0000000000B81000-0x0000000000BA5000-memory.dmp

Filesize
144KB

Download
memory/2596-2-0x0000000000B81000-0x0000000000BA5000-memory.dmp

Filesize
144KB

Download
memory/2596-49-0x0000000000B81000-0x0000000000BA5000-memory.dmp

Filesize
144KB

Download
memory/2596-11-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-10-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-12-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-9-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-28-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2596-48-0x0000000000B80000-0x000000000100B000-memory.dmp

Filesize
4.5MB

Download
memory/2764-39-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2788-53-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2788-23-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download