5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0

Analysis

max time kernel
110s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 08:57

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General

Target

5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe
Size

225KB
MD5

6e58c7ddff695bb43aa4ba823b6b92a0
SHA1

020b2c70b619e67b2b3a67cab8ffcf5db98cbfb9
SHA256

5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0
SHA512

803db95aaf5541e3f41f1c2e09dc6e9dd3c8f42afb7a6a6d8c00b668ea7094098c5f1a75ede1e07929fd1bd90cf918ee00ecdd533b3a4a313062a7db9da90e16
SSDEEP

6144:7A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:7ATuTAnKGwUAW3ycQqgf

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
2216	5108	WerFault.exe	95
3952	2364	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	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.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	3376	Explorer.EXE
Token: SeCreatePagefilePrivilege	3376	Explorer.EXE
Token: SeShutdownPrivilege	3376	Explorer.EXE
Token: SeCreatePagefilePrivilege	3376	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5108	winver.exe
2364	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 5108	2364	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	95
PID 2364 wrote to memory of 5108	2364	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	95
PID 2364 wrote to memory of 5108	2364	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	95
PID 2364 wrote to memory of 5108	2364	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	95
PID 5108 wrote to memory of 3376	5108	winver.exe	56
PID 2364 wrote to memory of 3376	2364	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3376
- C:\Users\Admin\AppData\Local\Temp\5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe
  "C:\Users\Admin\AppData\Local\Temp\5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:5108
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 300
      4⤵
      Program crash
      PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 808
    3⤵
    - Program crash
    PID:3952

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5108 -ip 5108
1⤵
PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2364 -ip 2364
1⤵
PID:3308

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

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Downloads

memory/2364-1-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/2364-2-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/2364-3-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/2364-4-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/2364-5-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/2364-6-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/2364-7-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/2364-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2364-17-0x00000000046C0000-0x0000000004D18000-memory.dmp

Filesize
6.3MB

Download
memory/3376-9-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3376-10-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3376-14-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download