0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0

Analysis

max time kernel
143s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/08/2024, 18:15

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General

Target
0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.exe
Size 225KB
Sample240804-wwd19awdle
SHA256 0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0
MD5 89bddfa7e729d024411b7708f8d8e4cf
SHA1 ee9df87ba43e6bbdd7eec7d7c759807605545ec9
SHA512 03ecb6f7028c8480cde864e9e75502635da6bc65b1f911cc6029512961d3da592af79a40dfcf1395094363e8d8d65c5ece363761584f163b31ca3ab69a502968
SSDEEP 6144:oA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:oATuTAnKGwUAW3ycQqgf
MD5 SHA1 SHA512 SSDEEP

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
3780	544	WerFault.exe	90
4288	3456	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	0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.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	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE
Token: SeShutdownPrivilege	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
544	winver.exe
3456	0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3404	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 544	3456	0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.exe	90
PID 3456 wrote to memory of 544	3456	0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.exe	90
PID 3456 wrote to memory of 544	3456	0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.exe	90
PID 3456 wrote to memory of 544	3456	0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.exe	90
PID 544 wrote to memory of 3404	544	winver.exe	56
PID 3456 wrote to memory of 3404	3456	0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3404
- C:\Users\Admin\AppData\Local\Temp\0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.exe
  "C:\Users\Admin\AppData\Local\Temp\0368b4ff20021e9597129cc7da83feb6f03171b76eefb12a97d868294deb12c0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3456
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:544
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 300
      4⤵
      Program crash
      PID:3780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 876
    3⤵
    - Program crash
    PID:4288

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 544 -ip 544
1⤵
PID:244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3456 -ip 3456
1⤵
PID:3944

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/3404-4-0x0000000000C30000-0x0000000000C36000-memory.dmp

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memory/3404-5-0x0000000000C30000-0x0000000000C36000-memory.dmp

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memory/3404-10-0x00000000025E0000-0x00000000025E6000-memory.dmp

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memory/3456-1-0x0000000004710000-0x0000000004D68000-memory.dmp

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memory/3456-2-0x0000000002380000-0x0000000002381000-memory.dmp

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memory/3456-6-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/3456-13-0x0000000004710000-0x0000000004D68000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads