95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69

Analysis

max time kernel
109s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 17:25

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General

Target

95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe
Size

225KB
MD5

b18651eef32a14aa90eea4b8f188a4a0
SHA1

521716a89bf40e7aab5ea63a62781c8236dff727
SHA256

95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69
SHA512

da1a7baa4fd74dd941e6fa3984e0143bb7ccb417adb7cc17f1d268d57ed7b3fddcd36cc21ccd5158bcfa6ade6cfebb1c7ea12df8d98006d5f109fe9b62a3a67f
SSDEEP

6144:fA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:fATuTAnKGwUAW3ycQqgf

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
2336	5092	WerFault.exe	101
4504	4056	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	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.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	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5092	winver.exe
4056	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 5092	4056	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	101
PID 4056 wrote to memory of 5092	4056	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	101
PID 4056 wrote to memory of 5092	4056	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	101
PID 4056 wrote to memory of 5092	4056	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	101
PID 5092 wrote to memory of 3460	5092	winver.exe	56
PID 4056 wrote to memory of 3460	4056	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3460
- C:\Users\Admin\AppData\Local\Temp\95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe
  "C:\Users\Admin\AppData\Local\Temp\95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:5092
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 300
      4⤵
      Program crash
      PID:2336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 772
    3⤵
    - Program crash
    PID:4504

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5092 -ip 5092
1⤵
PID:3420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4056 -ip 4056
1⤵
PID:4356

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/3460-10-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3460-16-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/3460-11-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4056-4-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/4056-5-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/4056-6-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/4056-7-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/4056-8-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/4056-1-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download
memory/4056-3-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download
memory/4056-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4056-2-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/4056-19-0x00000000045E0000-0x0000000004C38000-memory.dmp

Filesize
6.3MB

Download