d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6b

Analysis

max time kernel
106s
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
17-12-2024 21:28

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General

Target

d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe
Size

610KB
MD5

5ca588bf517cfbdbd8a564f351cbd930
SHA1

78b55e96f4d50d6476b3d67832a41b37a901bd78
SHA256

d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6b
SHA512

0352b3b49c5339a0c3f99accc42589bf4900115528f4f8d74bf212267db0df0940c80bb723c69ed57f032ca3df238305ecfcf8ab34ade51efb8b556098ea4f97
SSDEEP

12288:xATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:TT+KjUdQqboyyWoK1NGqzuhx

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
1416	2776	WerFault.exe	103
3588	448	WerFault.exe	82

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	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.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	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2776	winver.exe
448	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 2776	448	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	103
PID 448 wrote to memory of 2776	448	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	103
PID 448 wrote to memory of 2776	448	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	103
PID 448 wrote to memory of 2776	448	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	103
PID 2776 wrote to memory of 3432	2776	winver.exe	56
PID 448 wrote to memory of 3432	448	d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe
  "C:\Users\Admin\AppData\Local\Temp\d13d5f8914f2c7dc944cd05f4a08be33898626930264a9e0793c50fa3441ec6bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:448
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2776
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 300
      4⤵
      Program crash
      PID:1416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 860
    3⤵
    - Program crash
    PID:3588

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2776 -ip 2776
1⤵
PID:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 448 -ip 448
1⤵
PID:2744

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/448-1-0x0000000004550000-0x0000000004BA8000-memory.dmp

Filesize
6.3MB

Download
memory/448-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/448-3-0x0000000004550000-0x0000000004BA8000-memory.dmp

Filesize
6.3MB

Download
memory/448-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/448-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/448-14-0x0000000004550000-0x0000000004BA8000-memory.dmp

Filesize
6.3MB

Download
memory/3432-6-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/3432-7-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/3432-11-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

Filesize
24KB

Download