f36fe4b6e00711eb4642ba4989e4b317937d2ca8e754dba62ec238e51d7d890d

Analysis

max time kernel
115s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 12:51

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General

Target

05f7a88c1d19b7fa84c64d6e8e156560N.exe
Size

237KB
MD5

05f7a88c1d19b7fa84c64d6e8e156560
SHA1

604ee9d5b78853efd17fa8d4403094e74c63d0d8
SHA256

f36fe4b6e00711eb4642ba4989e4b317937d2ca8e754dba62ec238e51d7d890d
SHA512

9709fa0bfd5c2b74d4ab86d99b3c23473b8ceda624157fcd2405cdd487e2678fe32f476bf66804c01c637354f09f13a41ead57dc7c57f300743aca12fc9e28f2
SSDEEP

6144:hA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:hATuTAnKGwUAWVycQqgj

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
3012	1484	WerFault.exe	101
2916	3600	WerFault.exe	85

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	05f7a88c1d19b7fa84c64d6e8e156560N.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	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1484	winver.exe
3600	05f7a88c1d19b7fa84c64d6e8e156560N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3464	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 1484	3600	05f7a88c1d19b7fa84c64d6e8e156560N.exe	101
PID 3600 wrote to memory of 1484	3600	05f7a88c1d19b7fa84c64d6e8e156560N.exe	101
PID 3600 wrote to memory of 1484	3600	05f7a88c1d19b7fa84c64d6e8e156560N.exe	101
PID 3600 wrote to memory of 1484	3600	05f7a88c1d19b7fa84c64d6e8e156560N.exe	101
PID 1484 wrote to memory of 3464	1484	winver.exe	56
PID 3600 wrote to memory of 3464	3600	05f7a88c1d19b7fa84c64d6e8e156560N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3464
- C:\Users\Admin\AppData\Local\Temp\05f7a88c1d19b7fa84c64d6e8e156560N.exe
  "C:\Users\Admin\AppData\Local\Temp\05f7a88c1d19b7fa84c64d6e8e156560N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3600
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1484
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 300
      4⤵
      Program crash
      PID:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 712
    3⤵
    - Program crash
    PID:2916

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1484 -ip 1484
1⤵
PID:232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3600 -ip 3600
1⤵
PID:1420

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/3464-4-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/3464-5-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/3464-10-0x0000000001170000-0x0000000001176000-memory.dmp

Filesize
24KB

Download
memory/3600-1-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/3600-2-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/3600-6-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3600-13-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download