e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192d

Analysis

max time kernel
112s
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
02-01-2025 10:24

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General

Target

e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.exe
Size

225KB
MD5

dd7da766c7a34c609d12df5bc08a8e60
SHA1

b0381dde81204f5a0465a6f04949f4f95d584123
SHA256

e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192d
SHA512

4ffdd48e9677d8ed6025be34504310e91c8493d73e03633c21ff5b4acbf16d38a405a7d1d8ad01c31555bdad1660dc63b3b304106e02f7f5baa9f9c949c68df0
SSDEEP

6144:lA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:lATuTAnKGwUAW3ycQqgf

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
2148	2976	WerFault.exe	102
2864	4892	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	e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.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	3360	Explorer.EXE
Token: SeCreatePagefilePrivilege	3360	Explorer.EXE
Token: SeShutdownPrivilege	3360	Explorer.EXE
Token: SeCreatePagefilePrivilege	3360	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2976	winver.exe
4892	e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 2976	4892	e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.exe	102
PID 4892 wrote to memory of 2976	4892	e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.exe	102
PID 4892 wrote to memory of 2976	4892	e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.exe	102
PID 4892 wrote to memory of 2976	4892	e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.exe	102
PID 2976 wrote to memory of 3360	2976	winver.exe	55
PID 4892 wrote to memory of 3360	4892	e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3360
- C:\Users\Admin\AppData\Local\Temp\e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.exe
  "C:\Users\Admin\AppData\Local\Temp\e3dcca7b833e6e93393c2e746051dc98b6b0e6fb432874ffbe86df579871192dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4892
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 300
      4⤵
      Program crash
      PID:2148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 812
    3⤵
    - Program crash
    PID:2864

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2976 -ip 2976
1⤵
PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4892 -ip 4892
1⤵
PID:4504

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/3360-7-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/3360-6-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/3360-11-0x0000000001010000-0x0000000001016000-memory.dmp

Filesize
24KB

Download
memory/4892-1-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/4892-2-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/4892-3-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/4892-4-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/4892-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4892-14-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download