dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07

Analysis

max time kernel
115s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2024, 02:54

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General

Target

dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe
Size

225KB
MD5

ffb5a13e837a13d7e596633917af2106
SHA1

6e306bc63e3cfbefa48a5837786e4ab22623d04e
SHA256

dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07
SHA512

847e50521397d100f97eb20cb92ba3319486776e0e6a37702b6e8845ebff6642995b2f9834b3ab0f33790e93e0bad4ca1301b4a91defbcb6760c87d5438b608d
SSDEEP

6144:LA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:LATuTAnKGwUAW3ycQqg/

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
4984	1804	WerFault.exe	106
5052	3172	WerFault.exe	84

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	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.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	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1804	winver.exe
3172	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 1804	3172	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	106
PID 3172 wrote to memory of 1804	3172	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	106
PID 3172 wrote to memory of 1804	3172	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	106
PID 3172 wrote to memory of 1804	3172	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	106
PID 1804 wrote to memory of 3452	1804	winver.exe	56
PID 3172 wrote to memory of 3452	3172	dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3452
- C:\Users\Admin\AppData\Local\Temp\dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe
  "C:\Users\Admin\AppData\Local\Temp\dcdfc256ce622970e50b8aee8a12b5082baa559b56e75769d0935670fd911f07.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3172
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 300
      4⤵
      Program crash
      PID:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 964
    3⤵
    - Program crash
    PID:5052

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1804 -ip 1804
1⤵
PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3172 -ip 3172
1⤵
PID:1740

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/3172-1-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/3172-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3172-3-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/3172-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3172-14-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/3452-5-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/3452-6-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/3452-11-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

Filesize
24KB

Download