946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a

Analysis

max time kernel
106s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 00:42

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General

Target

946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe
Size

225KB
MD5

c1a48ae089ea54f1b33a0b962ccba1a5
SHA1

195e90982a86fc33f33f9991a27a371ad0142d81
SHA256

946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a
SHA512

7c08ef9f020bf4b484d2755a23411a345fb17e1530ce4f5b82b50976ccac36f9dbe3e6ef60e1d58cf2d044fc12ee7f5bed6cbbf69945224e53ed594ce824d710
SSDEEP

6144:uA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:uATuTAnKGwUAW3ycQqgV

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
2608	4868	WerFault.exe	102
3044	4580	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	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.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	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4868	winver.exe
4580	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 4868	4580	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	102
PID 4580 wrote to memory of 4868	4580	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	102
PID 4580 wrote to memory of 4868	4580	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	102
PID 4580 wrote to memory of 4868	4580	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	102
PID 4868 wrote to memory of 3536	4868	winver.exe	56
PID 4580 wrote to memory of 3536	4580	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3536
- C:\Users\Admin\AppData\Local\Temp\946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe
  "C:\Users\Admin\AppData\Local\Temp\946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4580
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4868
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 300
      4⤵
      Program crash
      PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 756
    3⤵
    - Program crash
    PID:3044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4868 -ip 4868
1⤵
PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4580 -ip 4580
1⤵
PID:4084

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/3536-8-0x00000000012F0000-0x00000000012F6000-memory.dmp

Filesize
24KB

Download
memory/3536-9-0x00000000012F0000-0x00000000012F6000-memory.dmp

Filesize
24KB

Download
memory/3536-14-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download
memory/4580-1-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/4580-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4580-3-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4580-4-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/4580-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4580-6-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4580-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4580-17-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download