1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0

Analysis

max time kernel
111s
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
31/12/2024, 16:27

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General

Target

1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe
Size

610KB
MD5

2568ee8f4f3585ef5040209ea6c19016
SHA1

fae719be94fbcd89ab4790633b7648e206788a95
SHA256

1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0
SHA512

47e766268b65b666a7a468d3263849cf0b8cb0c95d0e0fc8c040511407ae6d77e7d29fb36198eecad938a7a070546d2fb5a1e4d2a67436abb1bbda01d010b094
SSDEEP

12288:ZATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:bT+KjUdQqboyyWoK1NGqzuhJ

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
2040	5012	WerFault.exe	93
4292	4864	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	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.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	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5012	winver.exe
4864	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 5012	4864	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	93
PID 4864 wrote to memory of 5012	4864	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	93
PID 4864 wrote to memory of 5012	4864	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	93
PID 4864 wrote to memory of 5012	4864	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	93
PID 5012 wrote to memory of 3524	5012	winver.exe	56
PID 4864 wrote to memory of 3524	4864	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3524
- C:\Users\Admin\AppData\Local\Temp\1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe
  "C:\Users\Admin\AppData\Local\Temp\1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4864
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:5012
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 300
      4⤵
      Program crash
      PID:2040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 808
    3⤵
    - Program crash
    PID:4292

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 5012 -ip 5012
1⤵
PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4864 -ip 4864
1⤵
PID:1792

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/3524-12-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

Download
memory/3524-17-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/3524-13-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

Download
memory/4864-7-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4864-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4864-6-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4864-1-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/4864-8-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4864-9-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4864-10-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4864-4-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4864-3-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/4864-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4864-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4864-20-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download