2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0

Analysis

max time kernel
146s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-10-2024 09:38

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General

Target

2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.exe
Size

225KB
MD5

3d25d31cd807357b085db8cca8793b20
SHA1

a2efad62a64b6400cd5342151d7b8ec5fd10d2a1
SHA256

2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0
SHA512

13be6b1b40ed484e426279a86dc7f129966e2996f8e1a8dd50c4189a6f5b58a01f7072fb174dc111c5752a9dff7de4a36f35b3aecb8aee95b083d6657d08c55d
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
2152	648	WerFault.exe	107
3516	3780	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	2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.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	3544	Explorer.EXE
Token: SeCreatePagefilePrivilege	3544	Explorer.EXE
Token: SeShutdownPrivilege	3544	Explorer.EXE
Token: SeCreatePagefilePrivilege	3544	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
648	winver.exe
3780	2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3544	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 648	3780	2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.exe	107
PID 3780 wrote to memory of 648	3780	2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.exe	107
PID 3780 wrote to memory of 648	3780	2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.exe	107
PID 3780 wrote to memory of 648	3780	2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.exe	107
PID 648 wrote to memory of 3544	648	winver.exe	56
PID 3780 wrote to memory of 3544	3780	2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3544
- C:\Users\Admin\AppData\Local\Temp\2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.exe
  "C:\Users\Admin\AppData\Local\Temp\2176097070409d1b4daf983869ec8c6bfd57d300fe360e49fbe55727b0ed5ff0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:648
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 300
      4⤵
      Program crash
      PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 880
    3⤵
    - Program crash
    PID:3516

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 648 -ip 648
1⤵
PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3780 -ip 3780
1⤵
PID:3116

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/3544-8-0x0000000002C30000-0x0000000002C36000-memory.dmp

Filesize
24KB

Download
memory/3544-9-0x0000000002C30000-0x0000000002C36000-memory.dmp

Filesize
24KB

Download
memory/3544-14-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/3780-1-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/3780-2-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/3780-3-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/3780-4-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/3780-5-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/3780-6-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/3780-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3780-17-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download