1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343b

Analysis

max time kernel
118s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 04:31

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General

Target

1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.exe
Size

225KB
MD5

acf200dcd71af32e986261cadf62d400
SHA1

01fb838c997d46dffe5a3ea9eb7bc919fe6cbf83
SHA256

1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343b
SHA512

6e12739965897dfe5acf4578b9698deea37c426ebab70a3cd011a1af2b00a5e17965e2f8ec697e54e5f0cf0228fd4ca5593171d3fbb49f71edc9d3ae39a6cdeb
SSDEEP

6144:nA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:nATuTAnKGwUAW3ycQqgf

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
1592	2360	WerFault.exe	98
4356	2936	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.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	3576	Explorer.EXE
Token: SeCreatePagefilePrivilege	3576	Explorer.EXE
Token: SeShutdownPrivilege	3576	Explorer.EXE
Token: SeCreatePagefilePrivilege	3576	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2360	winver.exe
2936	1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3576	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2360	2936	1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.exe	98
PID 2936 wrote to memory of 2360	2936	1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.exe	98
PID 2936 wrote to memory of 2360	2936	1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.exe	98
PID 2936 wrote to memory of 2360	2936	1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.exe	98
PID 2360 wrote to memory of 3576	2360	winver.exe	56
PID 2936 wrote to memory of 3576	2936	1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3576
- C:\Users\Admin\AppData\Local\Temp\1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.exe
  "C:\Users\Admin\AppData\Local\Temp\1be795affa547036350cec6c065b21051d8c7040c4dd2fde013d4bbc996d343bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2360
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 300
      4⤵
      Program crash
      PID:1592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 896
    3⤵
    - Program crash
    PID:4356

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2360 -ip 2360
1⤵
PID:3156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2936 -ip 2936
1⤵
PID:4376

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/2936-1-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/2936-2-0x0000000003E40000-0x0000000003E41000-memory.dmp

Filesize
4KB

Download
memory/2936-3-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/2936-4-0x0000000003E40000-0x0000000003E41000-memory.dmp

Filesize
4KB

Download
memory/2936-5-0x0000000003E40000-0x0000000003E41000-memory.dmp

Filesize
4KB

Download
memory/2936-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2936-16-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/3576-7-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/3576-8-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/3576-13-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download