50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568

Analysis

max time kernel
146s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 21:47

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General

Target

50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.exe
Size

225KB
MD5

3edc4dbfae519cade6fbf8330933c77a
SHA1

df9890705cd404eb24560cc237b860294accb1b2
SHA256

50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568
SHA512

80280a337d9e1b2d85eef5e16c51f15040d647e74eee7c0836fc04f2df8fa9365c5f9ebfdf6c84b4ce4b8cc46259946c433aa1f79bb9a94a1032d8ce18569a73
SSDEEP

6144:MA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:MATuTAnKGwUAW3ycQqgf

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
1184	4804	WerFault.exe	99
216	4392	WerFault.exe	83

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	50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.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	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4804	winver.exe
4392	50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3452	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 4804	4392	50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.exe	99
PID 4392 wrote to memory of 4804	4392	50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.exe	99
PID 4392 wrote to memory of 4804	4392	50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.exe	99
PID 4392 wrote to memory of 4804	4392	50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.exe	99
PID 4804 wrote to memory of 3452	4804	winver.exe	56
PID 4392 wrote to memory of 3452	4392	50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3452
- C:\Users\Admin\AppData\Local\Temp\50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.exe
  "C:\Users\Admin\AppData\Local\Temp\50a8ad36885635ecaefada8b688e4a6a5489f2470d158e8544b607e2977b4568.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 300
      4⤵
      Program crash
      PID:1184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 892
    3⤵
    - Program crash
    PID:216

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 4804
1⤵
PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4392 -ip 4392
1⤵
PID:2624

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/3452-6-0x0000000001170000-0x0000000001176000-memory.dmp

Filesize
24KB

Download
memory/3452-7-0x0000000001170000-0x0000000001176000-memory.dmp

Filesize
24KB

Download
memory/3452-12-0x00000000013B0000-0x00000000013B6000-memory.dmp

Filesize
24KB

Download
memory/4392-1-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/4392-2-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/4392-3-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/4392-4-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/4392-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4392-15-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download