666589850218b67e4bdcf39c7bce225e44e3c2dcc86b603271123510507d2c40

Analysis

max time kernel
190s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 09:27

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General

Target

63b7b3964c43252a282ed98cb7658df9.exe
Size

356KB
MD5

63b7b3964c43252a282ed98cb7658df9
SHA1

496fa5d86f01ce371cc5bc42c04099d7646b8940
SHA256

666589850218b67e4bdcf39c7bce225e44e3c2dcc86b603271123510507d2c40
SHA512

a6866c4f46e31cc1ecf80e2dfac99b4befcd117ab2ddc04bec5ca49c234919156d3da4d98a98412564d940b9c1da09c325d1f0952295b223f9edfe2ea382565c
SSDEEP

6144:D/LKa7+zn7FjkIKpASuXGRF6fpdC0t+6/FVpB81jSyr8Ne:H37AxjkIYuC6RdCXR1OyANe

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	63b7b3964c43252a282ed98cb7658df9.exe

Executes dropped EXE 1 IoCs

pid	Process
4804	xovzewl.exe

Loads dropped DLL 1 IoCs

pid	Process
4804	xovzewl.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4888	948	WerFault.exe	88
2648	4804	WerFault.exe	99

Kills process with taskkill 1 IoCs

evasion

pid	Process
4808	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5040	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4804	xovzewl.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4808	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe
4804	xovzewl.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 3164	948	63b7b3964c43252a282ed98cb7658df9.exe	95
PID 948 wrote to memory of 3164	948	63b7b3964c43252a282ed98cb7658df9.exe	95
PID 948 wrote to memory of 3164	948	63b7b3964c43252a282ed98cb7658df9.exe	95
PID 3164 wrote to memory of 4808	3164	cmd.exe	97
PID 3164 wrote to memory of 4808	3164	cmd.exe	97
PID 3164 wrote to memory of 4808	3164	cmd.exe	97
PID 3164 wrote to memory of 5040	3164	cmd.exe	98
PID 3164 wrote to memory of 5040	3164	cmd.exe	98
PID 3164 wrote to memory of 5040	3164	cmd.exe	98
PID 3164 wrote to memory of 4804	3164	cmd.exe	99
PID 3164 wrote to memory of 4804	3164	cmd.exe	99
PID 3164 wrote to memory of 4804	3164	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\63b7b3964c43252a282ed98cb7658df9.exe
"C:\Users\Admin\AppData\Local\Temp\63b7b3964c43252a282ed98cb7658df9.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 500
  2⤵
  - Program crash
  PID:4888
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 948 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\63b7b3964c43252a282ed98cb7658df9.exe" & start C:\Users\Admin\AppData\Local\xovzewl.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 948
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4808
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:5040
- - C:\Users\Admin\AppData\Local\xovzewl.exe
    C:\Users\Admin\AppData\Local\xovzewl.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:4804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 512
      4⤵
      Program crash
      PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 948 -ip 948
1⤵
PID:1000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4804 -ip 4804
1⤵
PID:4672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\xovzewl.exe

Filesize
356KB

MD5
63b7b3964c43252a282ed98cb7658df9

SHA1
496fa5d86f01ce371cc5bc42c04099d7646b8940

SHA256
666589850218b67e4bdcf39c7bce225e44e3c2dcc86b603271123510507d2c40

SHA512
a6866c4f46e31cc1ecf80e2dfac99b4befcd117ab2ddc04bec5ca49c234919156d3da4d98a98412564d940b9c1da09c325d1f0952295b223f9edfe2ea382565c

Download Submit
memory/948-0-0x00000000005D0000-0x00000000005D2000-memory.dmp

Filesize
8KB

Download
memory/948-1-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/948-2-0x00000000005C0000-0x00000000005C2000-memory.dmp

Filesize
8KB

Download
memory/948-3-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/948-5-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-19-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-22-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-13-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/4804-15-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-9-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-20-0x0000000000560000-0x0000000000562000-memory.dmp

Filesize
8KB

Download
memory/4804-21-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-12-0x0000000000560000-0x0000000000562000-memory.dmp

Filesize
8KB

Download
memory/4804-23-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-24-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-25-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-26-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-27-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-28-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4804-29-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download