cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3

Analysis

max time kernel
116s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 04:19

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General

Target

cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe
Size

610KB
MD5

73458ce2dc85bb3b5fd1d66af4a7ff50
SHA1

09afcb3a1d923515706386220dc249ae095c7c34
SHA256

cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3
SHA512

28bac93b26e4bf9b7f530b3798fef08403fb27bba6bb1e09dc89f8b8248576e79fd4935a6aaf191ed5270abef2c1fade6e6f46ac222d91640de510e74520e2ce
SSDEEP

12288:PATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:VT+KjUdQqboyyWoK1NGqzuhb

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
3720	772	WerFault.exe	104
4100	1472	WerFault.exe	82

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	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.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	3496	Explorer.EXE
Token: SeCreatePagefilePrivilege	3496	Explorer.EXE
Token: SeShutdownPrivilege	3496	Explorer.EXE
Token: SeCreatePagefilePrivilege	3496	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
772	winver.exe
1472	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 772	1472	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	104
PID 1472 wrote to memory of 772	1472	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	104
PID 1472 wrote to memory of 772	1472	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	104
PID 1472 wrote to memory of 772	1472	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	104
PID 772 wrote to memory of 3496	772	winver.exe	56
PID 1472 wrote to memory of 3496	1472	cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3496
- C:\Users\Admin\AppData\Local\Temp\cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe
  "C:\Users\Admin\AppData\Local\Temp\cd2efa6f26b8000165dba11fc15f202feed00b824e889c671424a438807489f3N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1472
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:772
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 300
      4⤵
      Program crash
      PID:3720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 780
    3⤵
    - Program crash
    PID:4100

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 772 -ip 772
1⤵
PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1472 -ip 1472
1⤵
PID:380

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

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Downloads

memory/1472-1-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/1472-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/1472-3-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/1472-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1472-14-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/3496-5-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/3496-6-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/3496-11-0x00000000012F0000-0x00000000012F6000-memory.dmp

Filesize
24KB

Download