d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6

Analysis

max time kernel
113s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/12/2024, 02:03

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General

Target

d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe
Size

225KB
MD5

320cbdf59a21362d538fe90552915260
SHA1

88b7b44cb042970c03751c6a78134d9e286af2d8
SHA256

d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6
SHA512

7909cb6f029ece488ccf639f618f1bad1c9ed48eddb998794c4b99333b8b2efa5f1d87b600902fce8a746885ebeb9664b3bdcba477144a54107a2ee441294b75
SSDEEP

6144:qA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:qATuTAnKGwUAW3ycQqgf

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
1736	472	WerFault.exe	93
4432	1948	WerFault.exe	84

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	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.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	3368	Explorer.EXE
Token: SeCreatePagefilePrivilege	3368	Explorer.EXE
Token: SeShutdownPrivilege	3368	Explorer.EXE
Token: SeCreatePagefilePrivilege	3368	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
472	winver.exe
1948	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 472	1948	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	93
PID 1948 wrote to memory of 472	1948	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	93
PID 1948 wrote to memory of 472	1948	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	93
PID 1948 wrote to memory of 472	1948	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	93
PID 472 wrote to memory of 3368	472	winver.exe	56
PID 1948 wrote to memory of 3368	1948	d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3368
- C:\Users\Admin\AppData\Local\Temp\d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe
  "C:\Users\Admin\AppData\Local\Temp\d5497bdae5543bb2ffb71f3ac4079f2e1e496797bf49bf42c3baa7ceb0c09bf6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:472
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 300
      4⤵
      Program crash
      PID:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 860
    3⤵
    - Program crash
    PID:4432

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 472 -ip 472
1⤵
PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1948 -ip 1948
1⤵
PID:216

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/1948-3-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/1948-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/1948-1-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/1948-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-14-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/3368-6-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/3368-5-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/3368-11-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download