bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2

Analysis

max time kernel
119s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2024, 00:15

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General

Target

bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.exe
Size

237KB
MD5

782fe3f6ebba922c31b53aa33f4d8980
SHA1

1b1f33c05c916e6b45af23f96ac540dcf40b939d
SHA256

bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2
SHA512

a8c6aaecf66094661153e8f61aa36daf563e8b77e679b2301765912037c61c1a6e93ed6b001a12705b3f546efc3005505db74105a274b7a5e9ae4c27a43fbfef
SSDEEP

6144:2A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:2ATuTAnKGwUAWVycQqgj

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
3264	4080	WerFault.exe	95
3056	1152	WerFault.exe	83

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	bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.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
4080	winver.exe
1152	bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 4080	1152	bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.exe	95
PID 1152 wrote to memory of 4080	1152	bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.exe	95
PID 1152 wrote to memory of 4080	1152	bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.exe	95
PID 1152 wrote to memory of 4080	1152	bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.exe	95
PID 4080 wrote to memory of 3432	4080	winver.exe	56
PID 1152 wrote to memory of 3432	1152	bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.exe
  "C:\Users\Admin\AppData\Local\Temp\bfb29356c5d85dd674bf84afc62daddd7749d1dc9c058e655aaca0b9d23bb0d2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4080
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 300
      4⤵
      Program crash
      PID:3264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 876
    3⤵
    - Program crash
    PID:3056

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4080 -ip 4080
1⤵
PID:3480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1152 -ip 1152
1⤵
PID:2736

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/1152-1-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/1152-2-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1152-3-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/1152-7-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1152-13-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/3432-5-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/3432-6-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/3432-10-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download