b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4

Analysis

max time kernel
136s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 02:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.exe
Size

610KB
MD5

87f253e81dcfb92a1794201e88747ced
SHA1

2dec0071db8ebcaf7793cb395343f4081e5b978b
SHA256

b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4
SHA512

e27091113a93a7c56637c0e63bcfb56ee0d2f597f787eb088cd2288f24ff2c620c9615f65ad88bae9379dfe90d20be3befa14201060b6bf9fdbcdd355b26664f
SSDEEP

12288:hATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:DT+KjUdQqboyyWoK1NGqzuhx

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
5004	1080	WerFault.exe	93
2132	452	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	b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.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	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE
Token: SeShutdownPrivilege	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1080	winver.exe
452	b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 1080	452	b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.exe	93
PID 452 wrote to memory of 1080	452	b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.exe	93
PID 452 wrote to memory of 1080	452	b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.exe	93
PID 452 wrote to memory of 1080	452	b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.exe	93
PID 1080 wrote to memory of 3412	1080	winver.exe	55
PID 452 wrote to memory of 3412	452	b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3412
- C:\Users\Admin\AppData\Local\Temp\b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.exe
  "C:\Users\Admin\AppData\Local\Temp\b5e3ab92f10c3fb666c289c9696aaeaf66d5a6f2ea1c9040bea7adbab1cf0bd4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:452
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1080
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 300
      4⤵
      Program crash
      PID:5004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 780
    3⤵
    - Program crash
    PID:2132

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1080 -ip 1080
1⤵
PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 452 -ip 452
1⤵
PID:1460

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/452-1-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/452-2-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/452-3-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/452-4-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/452-5-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/452-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/452-15-0x0000000004630000-0x0000000004C88000-memory.dmp

Filesize
6.3MB

Download
memory/3412-7-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/3412-8-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/3412-12-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download