41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe

Analysis

max time kernel
146s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 09:07

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General

Target

41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.exe
Size

610KB
MD5

b7a07a8d9f92d28a4e2244072ec88cae
SHA1

621cfc26e530f797dbf37a33c08a179dc2def842
SHA256

41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe
SHA512

1dd855d5c9542d0a68c7a9d49af7f86214674bbb17104b60d4d8f58dff0be0dbcd668884d2259e8a1202678a38e21d2356c3e72c10bd5416d1b85e3806546b9e
SSDEEP

12288:VATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:/T+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
380	2044	WerFault.exe	102
4060	5016	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	41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.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	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2044	winver.exe
5016	41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 2044	5016	41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.exe	102
PID 5016 wrote to memory of 2044	5016	41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.exe	102
PID 5016 wrote to memory of 2044	5016	41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.exe	102
PID 5016 wrote to memory of 2044	5016	41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.exe	102
PID 2044 wrote to memory of 3512	2044	winver.exe	56
PID 5016 wrote to memory of 3512	5016	41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3512
- C:\Users\Admin\AppData\Local\Temp\41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.exe
  "C:\Users\Admin\AppData\Local\Temp\41de8de08a5205a1ec73d2df77f48c2c1af4e3f0ebd5f6ed972edfca1c0aeffe.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2044
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 300
      4⤵
      Program crash
      PID:380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 876
    3⤵
    - Program crash
    PID:4060

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2044 -ip 2044
1⤵
PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5016 -ip 5016
1⤵
PID:2976

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/3512-9-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/3512-10-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/3512-15-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/5016-1-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/5016-2-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/5016-3-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/5016-4-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/5016-5-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/5016-6-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/5016-7-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/5016-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5016-18-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download