1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80

Analysis

max time kernel
110s
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
05-12-2024 14:22

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General

Target

1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.exe
Size

225KB
MD5

82b83c702e87df6652fc6b832f0b4820
SHA1

1e32dce47a79b6e0dbd05909e86b9b2ecc8b170f
SHA256

1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80
SHA512

8591364314af959e9534e11a3698bac84199c12d08fbae1e4feab0f55acaf5de721862d938d8c8501212b6fb901e1b8411188ea70cd2aa1e556b147e1afd14f7
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
396	1492	WerFault.exe	93
2736	3800	WerFault.exe	80

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	1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.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	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1492	winver.exe
3800	1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 1492	3800	1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.exe	93
PID 3800 wrote to memory of 1492	3800	1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.exe	93
PID 3800 wrote to memory of 1492	3800	1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.exe	93
PID 3800 wrote to memory of 1492	3800	1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.exe	93
PID 1492 wrote to memory of 3416	1492	winver.exe	56
PID 3800 wrote to memory of 3416	3800	1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3416
- C:\Users\Admin\AppData\Local\Temp\1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.exe
  "C:\Users\Admin\AppData\Local\Temp\1eea47e8b382a3e2a9c3890c1ac26d09be8be584a98d80507cbc62fcccc19c80N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3800
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1492
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 300
      4⤵
      Program crash
      PID:396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 876
    3⤵
    - Program crash
    PID:2736

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1492 -ip 1492
1⤵
PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3800 -ip 3800
1⤵
PID:4540

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/3416-4-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/3416-5-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/3416-9-0x0000000000B60000-0x0000000000B66000-memory.dmp

Filesize
24KB

Download
memory/3800-2-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/3800-1-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/3800-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3800-12-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download