942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf

Analysis

max time kernel
59s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 19:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf.exe
Size

237KB
MD5

f1091582746c9cbb28ec12d2f0f4f876
SHA1

607ef0658a52ec89079d085f0442f368dba91129
SHA256

942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf
SHA512

d69d1619d2cf652a7052ad9c032e393505a287cf77e30197a3e0f46023d953283154eef34201e13daa89e77c7b795c18f6c9bcc6f57f0422b1705ee7fb3f31ea
SSDEEP

6144:3A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:3ATuTAnKGwUAWVycQqgj

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 1 IoCs

pid	pid_target	Process	procid_target
2696	1148	WerFault.exe	106

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	942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf.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 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3592	Explorer.EXE
Token: SeCreatePagefilePrivilege	3592	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1148	winver.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 1148	1120	942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf.exe	106
PID 1120 wrote to memory of 1148	1120	942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf.exe	106
PID 1120 wrote to memory of 1148	1120	942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf.exe	106
PID 1120 wrote to memory of 1148	1120	942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf.exe	106
PID 1148 wrote to memory of 3592	1148	winver.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3592
- C:\Users\Admin\AppData\Local\Temp\942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf.exe
  "C:\Users\Admin\AppData\Local\Temp\942a084f23d9ab6871177f861c1d462f7282f6978a14bfa21675539a4a0c85cf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1120
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1148
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 300
      4⤵
      Program crash
      PID:2696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1148 -ip 1148
1⤵
PID:4928

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

Loading Replay Monitor...

Downloads

memory/1120-1-0x00000000046B0000-0x0000000004D08000-memory.dmp

Filesize
6.3MB

Download
memory/1120-2-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/1120-3-0x00000000046B0000-0x0000000004D08000-memory.dmp

Filesize
6.3MB

Download
memory/1120-4-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/1120-5-0x0000000003D10000-0x0000000003D11000-memory.dmp

Filesize
4KB

Download
memory/1120-9-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3592-7-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download
memory/3592-8-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download