c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194

Analysis

max time kernel
109s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 01:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.exe
Size

610KB
MD5

dbd9f11920e43b3c350698dff60e2fb0
SHA1

798cee496214210ad1c89a9d92de64f9e371dd57
SHA256

c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194
SHA512

1a642206bbfe3ae9cf8e12d41119fef5916819f99f8fde12e72f132f521a9c417f4592df48f023d7fc9c46634168b70a5bf46a07f3c676e2bca0cebe736d32d5
SSDEEP

12288:SATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:MT+KjUdQqboyyWoK1NGqzuhL

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
2236	4772	WerFault.exe	92
4056	4504	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	c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.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	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4772	winver.exe
4504	c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 4772	4504	c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.exe	92
PID 4504 wrote to memory of 4772	4504	c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.exe	92
PID 4504 wrote to memory of 4772	4504	c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.exe	92
PID 4504 wrote to memory of 4772	4504	c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.exe	92
PID 4772 wrote to memory of 3520	4772	winver.exe	56
PID 4504 wrote to memory of 3520	4504	c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.exe
  "C:\Users\Admin\AppData\Local\Temp\c3bb0cea06a0214b1b61813a37de8e73d943fef38895b258727f38f249fa9194N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4504
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4772
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 300
      4⤵
      Program crash
      PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 920
    3⤵
    - Program crash
    PID:4056

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4772 -ip 4772
1⤵
PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4504 -ip 4504
1⤵
PID:4084

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/3520-6-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download
memory/3520-7-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download
memory/3520-11-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/4504-1-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/4504-2-0x0000000004510000-0x0000000004511000-memory.dmp

Filesize
4KB

Download
memory/4504-3-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/4504-4-0x0000000004510000-0x0000000004511000-memory.dmp

Filesize
4KB

Download
memory/4504-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4504-14-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download