56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8

Analysis

max time kernel
146s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 00:12

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General

Target

56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe
Size

225KB
MD5

42047bf7572e9a7a5241489aa2af96a9
SHA1

c91b39841325c2ddad287c09d11e6b7535e0657f
SHA256

56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8
SHA512

f4fb8766a56369668a83fccbbeb85f22f7757bc75d9617724bb3c8e4f3ea19d3db9b2ca8ed264496858077c0750171fe64cd85ec4bf1bfc0c186bf1fef2f4b82
SSDEEP

6144:jA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:jATuTAnKGwUAW3ycQqgf

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
3976	1396	WerFault.exe	93
4280	4560	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	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.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	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1396	winver.exe
4560	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 1396	4560	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	93
PID 4560 wrote to memory of 1396	4560	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	93
PID 4560 wrote to memory of 1396	4560	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	93
PID 4560 wrote to memory of 1396	4560	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	93
PID 1396 wrote to memory of 3440	1396	winver.exe	56
PID 4560 wrote to memory of 3440	4560	56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3440
- C:\Users\Admin\AppData\Local\Temp\56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe
  "C:\Users\Admin\AppData\Local\Temp\56e2b88037885941aef8f6b364465d49223371778c60d3e5da525a842ce6add8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4560
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 300
      4⤵
      Program crash
      PID:3976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 904
    3⤵
    - Program crash
    PID:4280

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1396 -ip 1396
1⤵
PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4560 -ip 4560
1⤵
PID:4292

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/3440-8-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/3440-7-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/3440-12-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/4560-1-0x0000000004660000-0x0000000004CB8000-memory.dmp

Filesize
6.3MB

Download
memory/4560-2-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

Filesize
4KB

Download
memory/4560-3-0x0000000004660000-0x0000000004CB8000-memory.dmp

Filesize
6.3MB

Download
memory/4560-4-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

Filesize
4KB

Download
memory/4560-5-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

Filesize
4KB

Download
memory/4560-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4560-15-0x0000000004660000-0x0000000004CB8000-memory.dmp

Filesize
6.3MB

Download