d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6

Analysis

max time kernel
139s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 03:26

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General

Target

d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.exe
Size

610KB
MD5

81a282ecea4368dd4198208171b05ca6
SHA1

ca96f6c73a0128a9d294fdc9ed17d37e3c7b7d05
SHA256

d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6
SHA512

75189d7b5ef52944f417d47fe6595b4885737e3eff9f2d86d0edd4d207d93917d85339c0ee32469c534358ec18fbc588989d52c9c69bbdbcc87d9beba7e0cd6e
SSDEEP

12288:fATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:lT+KjUdQqboyyWoK1NGqzuhx

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
5068	4612	WerFault.exe	93
1108	3348	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	d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.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	3472	Explorer.EXE
Token: SeCreatePagefilePrivilege	3472	Explorer.EXE
Token: SeShutdownPrivilege	3472	Explorer.EXE
Token: SeCreatePagefilePrivilege	3472	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4612	winver.exe
3348	d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 4612	3348	d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.exe	93
PID 3348 wrote to memory of 4612	3348	d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.exe	93
PID 3348 wrote to memory of 4612	3348	d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.exe	93
PID 3348 wrote to memory of 4612	3348	d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.exe	93
PID 4612 wrote to memory of 3472	4612	winver.exe	56
PID 3348 wrote to memory of 3472	3348	d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3472
- C:\Users\Admin\AppData\Local\Temp\d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.exe
  "C:\Users\Admin\AppData\Local\Temp\d6a2ec22e2f7fa92217b035f7deeb5d14f5bbf54e49455a4e625ae03b85e28f6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3348
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4612
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 300
      4⤵
      Program crash
      PID:5068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 764
    3⤵
    - Program crash
    PID:1108

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4612 -ip 4612
1⤵
PID:2356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3348 -ip 3348
1⤵
PID:4624

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/3348-1-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/3348-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3348-3-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/3348-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3348-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3348-6-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3348-7-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3348-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3348-17-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/3472-9-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/3472-10-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/3472-14-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download