be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abb

Analysis

max time kernel
107s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 14:55

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General

Target

be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.exe
Size

225KB
MD5

ae53fae7db771a3573ceae6bb60ec800
SHA1

d91bde34c8577d17055bbd27d37fd6f45b2444f8
SHA256

be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abb
SHA512

d490c826856d7193882828426d6f72d9073db6afc7d0a17b8cbff69644b14427b05c7b3e9c6b210fd25d15c49453bff917b5cf904a340ffba3698fd8ca706a6c
SSDEEP

6144:dA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:dATuTAnKGwUAW3ycQqgf

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
4476	4644	WerFault.exe	93
644	3220	WerFault.exe	81

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	be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.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	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4644	winver.exe
3220	be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 4644	3220	be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.exe	93
PID 3220 wrote to memory of 4644	3220	be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.exe	93
PID 3220 wrote to memory of 4644	3220	be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.exe	93
PID 3220 wrote to memory of 4644	3220	be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.exe	93
PID 4644 wrote to memory of 3520	4644	winver.exe	56
PID 3220 wrote to memory of 3520	3220	be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.exe
  "C:\Users\Admin\AppData\Local\Temp\be8ae5e0361b03553d06bcf775a5ea5f9d57caf75e817650ad57f22bfb3e7abbN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3220
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4644
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 300
      4⤵
      Program crash
      PID:4476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 784
    3⤵
    - Program crash
    PID:644

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4644 -ip 4644
1⤵
PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3220 -ip 3220
1⤵
PID:3628

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/3220-1-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/3220-2-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/3220-3-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/3220-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3220-13-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/3520-5-0x00000000008C0000-0x00000000008C6000-memory.dmp

Filesize
24KB

Download
memory/3520-6-0x00000000008C0000-0x00000000008C6000-memory.dmp

Filesize
24KB

Download
memory/3520-10-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download