13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365c

Analysis

max time kernel
118s
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
16-12-2024 11:07

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General

Target

13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe
Size

225KB
MD5

24e544664a4517e54984b688ceeb7ee0
SHA1

d4d74bde5f67ea1af7b670cc79ccdfa27b728bc8
SHA256

13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365c
SHA512

34da12df40bf35584acd7b6b461b1d7fb9bdce9df6f9ab10c102c67f29126ffe34146acc76bed48841e808f3b978d4ad85182e5b118be575232a14d90b2dbed1
SSDEEP

6144:xA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:xATuTAnKGwUAW3ycQqgf

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
1620	2168	WerFault.exe	95
4744	4592	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	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.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	3560	Explorer.EXE
Token: SeCreatePagefilePrivilege	3560	Explorer.EXE
Token: SeShutdownPrivilege	3560	Explorer.EXE
Token: SeCreatePagefilePrivilege	3560	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2168	winver.exe
4592	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 2168	4592	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	95
PID 4592 wrote to memory of 2168	4592	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	95
PID 4592 wrote to memory of 2168	4592	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	95
PID 4592 wrote to memory of 2168	4592	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	95
PID 2168 wrote to memory of 3560	2168	winver.exe	56
PID 4592 wrote to memory of 3560	4592	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3560
- C:\Users\Admin\AppData\Local\Temp\13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe
  "C:\Users\Admin\AppData\Local\Temp\13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4592
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2168
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 300
      4⤵
      Program crash
      PID:1620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 776
    3⤵
    - Program crash
    PID:4744

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2168 -ip 2168
1⤵
PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4592 -ip 4592
1⤵
PID:636

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/3560-10-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/3560-15-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/3560-11-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/4592-4-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/4592-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4592-6-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4592-7-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4592-8-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4592-1-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/4592-3-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4592-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4592-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4592-18-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download