1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9

Analysis

max time kernel
59s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2025, 19:27

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General

Target

1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe
Size

225KB
MD5

791759fd0417540e7090e4abf66cdd68
SHA1

b0cdfde2b22c45eb0df18117150931f079070ef4
SHA256

1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9
SHA512

7a72204b99867c1c0c879cdbf6c4842dd886e09a1ba35c5442bc8ceb43befbbe49a0e1ba01288bbcb619b9f9b3ac9eaa35d80452b7da6b38bbdd7f57149493be
SSDEEP

6144:tA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:tATuTAnKGwUAW3ycQqgX

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
412	1860	WerFault.exe	103

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	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.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	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1860	winver.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1860	2252	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe	103
PID 2252 wrote to memory of 1860	2252	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe	103
PID 2252 wrote to memory of 1860	2252	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe	103
PID 2252 wrote to memory of 1860	2252	1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe	103
PID 1860 wrote to memory of 3432	1860	winver.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe
  "C:\Users\Admin\AppData\Local\Temp\1b263157791b0fdc943244c508957704a1d20d44e161c1934083dce85bf93ee9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1860
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 300
      4⤵
      Program crash
      PID:412

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1860 -ip 1860
1⤵
PID:2648

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

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Downloads

memory/2252-1-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/2252-2-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/2252-3-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/2252-4-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/2252-5-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/2252-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3432-7-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3432-8-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download