519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9

Analysis

max time kernel
105s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 13:21

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General

Target

519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe
Size

225KB
MD5

797c768a50b057c00e9b3a489daeda2a
SHA1

0cbcfc007d9170de132c91c37cd15e5ef7d884ad
SHA256

519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9
SHA512

5b4ac564e0c0764d532d931e06379cc48b4fa33f180e53ef6ba1eef05ddff866ec17da95f8c5a7ec52cbaffff6a134635cafa326e7c9d2e69b92b41052f262b1
SSDEEP

6144:PA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:PATuTAnKGwUAW3ycQqgH

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
4320	4856	WerFault.exe	93
1984	3416	WerFault.exe	81

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	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.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
4856	winver.exe
3416	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 4856	3416	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	93
PID 3416 wrote to memory of 4856	3416	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	93
PID 3416 wrote to memory of 4856	3416	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	93
PID 3416 wrote to memory of 4856	3416	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	93
PID 4856 wrote to memory of 3432	4856	winver.exe	56
PID 3416 wrote to memory of 3432	3416	519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe
  "C:\Users\Admin\AppData\Local\Temp\519f7b8ae971e3ee0da925104a6f3f982c9acaca7d047633030bd92485565ea9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3416
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4856
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 300
      4⤵
      Program crash
      PID:4320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 872
    3⤵
    - Program crash
    PID:1984

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:32

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4856 -ip 4856
1⤵
PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3416 -ip 3416
1⤵
PID:3736

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/3416-1-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/3416-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3416-3-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3416-4-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/3416-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3416-14-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/3432-6-0x0000000000D40000-0x0000000000D46000-memory.dmp

Filesize
24KB

Download
memory/3432-7-0x0000000000D40000-0x0000000000D46000-memory.dmp

Filesize
24KB

Download
memory/3432-11-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download