e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717

Analysis

max time kernel
146s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/12/2024, 04:51

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General

Target

e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.exe
Size

610KB
MD5

492d5495d6b9b56b3e715bb469153efc
SHA1

ff815804fe9345147ecaeb7c968c8322c4595c04
SHA256

e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717
SHA512

834bd4557eda05b198fb951df5d39d1013d4dcd388ec484b893f671b4bc5543542c9c5daede2f4330d79e3548b45288c5c2610c56d188f9421bb38f89a8592c9
SSDEEP

12288:TATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:xT+KjUdQqboyyWoK1NGqzuhb

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
4396	3752	WerFault.exe	93
3716	3152	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	e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.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	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE
Token: SeShutdownPrivilege	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3752	winver.exe
3152	e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 3752	3152	e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.exe	93
PID 3152 wrote to memory of 3752	3152	e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.exe	93
PID 3152 wrote to memory of 3752	3152	e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.exe	93
PID 3152 wrote to memory of 3752	3152	e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.exe	93
PID 3752 wrote to memory of 3392	3752	winver.exe	56
PID 3152 wrote to memory of 3392	3152	e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3392
- C:\Users\Admin\AppData\Local\Temp\e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.exe
  "C:\Users\Admin\AppData\Local\Temp\e39848988f1b3ca140b5fe5dc37b9b5c988162a3231efe7820b4104124bff717.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3152
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3752
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 300
      4⤵
      Program crash
      PID:4396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 760
    3⤵
    - Program crash
    PID:3716

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3752 -ip 3752
1⤵
PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3152 -ip 3152
1⤵
PID:404

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/3152-1-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download
memory/3152-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3152-3-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download
memory/3152-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3152-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3152-6-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3152-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3152-16-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download
memory/3392-8-0x00000000012C0000-0x00000000012C6000-memory.dmp

Filesize
24KB

Download
memory/3392-9-0x00000000012C0000-0x00000000012C6000-memory.dmp

Filesize
24KB

Download
memory/3392-13-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download