46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e

Analysis

max time kernel
141s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 21:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe
Size

225KB
MD5

b6c5020290cc58db6e27371d028612b6
SHA1

d2768512ba1385d764460c4cf15d485f53d50350
SHA256

46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e
SHA512

3cdbd9d321091e1d244f0aa268fb4d4d6d66ae4316f83ada2c02768953b327c9e25d2b92239cb3c51c88f1ec00d09a14041d614b42ede64c13fae0066180a5ed
SSDEEP

6144:IA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:IATuTAnKGwUAW3ycQqgf

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
1660	4316	WerFault.exe	103
1096	2828	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	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.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	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4316	winver.exe
2828	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 4316	2828	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	103
PID 2828 wrote to memory of 4316	2828	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	103
PID 2828 wrote to memory of 4316	2828	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	103
PID 2828 wrote to memory of 4316	2828	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	103
PID 4316 wrote to memory of 3456	4316	winver.exe	56
PID 2828 wrote to memory of 3456	2828	46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456
- C:\Users\Admin\AppData\Local\Temp\46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe
  "C:\Users\Admin\AppData\Local\Temp\46b2c57acdeb1b168cda72e5371f7d8440ab39b8a27e6f459b4447c27762a91e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4316
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 300
      4⤵
      Program crash
      PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 900
    3⤵
    - Program crash
    PID:1096

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4316 -ip 4316
1⤵
PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2828 -ip 2828
1⤵
PID:2320

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

Loading Replay Monitor...

Downloads

memory/2828-1-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/2828-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2828-3-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/2828-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2828-14-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/3456-5-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/3456-6-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/3456-11-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

Download