45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 23:38

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General

Target

45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe
Size

225KB
MD5

848f7515e9223b303ea7f93c53b8c018
SHA1

0855e39c38100326b3b899bde13c46b87ae15c6d
SHA256

45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5
SHA512

80abf0de1f2ab62b026ebb666d50e82c7785e17ed29d9e117d9d33f7c1f16e35affea883f787fdfe74e2b67a1793cbc4302e587ab618bb877303bfef1f566d77
SSDEEP

6144:tA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:tATuTAnKGwUAW3ycQqgf

Score

3^/10

discovery

Malware Config

Signatures

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
3576	1996	WerFault.exe	86
5004	1668	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 2 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	45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1996	winver.exe
1668	45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 1996	1668	45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe	86
PID 1668 wrote to memory of 1996	1668	45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe	86
PID 1668 wrote to memory of 1996	1668	45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe	86
PID 1668 wrote to memory of 1996	1668	45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe	86
PID 1996 wrote to memory of 3444	1996	winver.exe	56
PID 1668 wrote to memory of 3444	1668	45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3444
- C:\Users\Admin\AppData\Local\Temp\45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe
  "C:\Users\Admin\AppData\Local\Temp\45e3c909bef1c474eb68b11b1387be21c378d0d6caea8a3420ff8cf8306507c5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1996
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 300
      4⤵
      Program crash
      PID:3576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 776
    3⤵
    - Program crash
    PID:5004

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1996 -ip 1996
1⤵
PID:1056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1668 -ip 1668
1⤵
PID:3596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1668-1-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/1668-2-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/1668-3-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/1668-4-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/1668-5-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/1668-6-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/1668-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1668-16-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/3444-8-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/3444-9-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/3444-13-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download