775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34

Analysis

max time kernel
109s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 22:55

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General

Target

775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.exe
Size

610KB
MD5

ddcdf6fa8228deb28569d332f4e9d2f0
SHA1

d1c0b7a04a87660803fe0f94faf746f76803f03f
SHA256

775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34
SHA512

8d46c969a06be9a3dcc1ea4c4db3bddc5952283430e57a7f83a6f9e485ed12434c4bae973ea1cf51aaf9d792fcb24b6cbdb936e19974ab181a91adf4b6b8b4c0
SSDEEP

12288:NATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:3T+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
3216	4692	WerFault.exe	102
392	2584	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	775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.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	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4692	winver.exe
2584	775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 4692	2584	775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.exe	102
PID 2584 wrote to memory of 4692	2584	775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.exe	102
PID 2584 wrote to memory of 4692	2584	775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.exe	102
PID 2584 wrote to memory of 4692	2584	775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.exe	102
PID 4692 wrote to memory of 3548	4692	winver.exe	55
PID 2584 wrote to memory of 3548	2584	775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3548
- C:\Users\Admin\AppData\Local\Temp\775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.exe
  "C:\Users\Admin\AppData\Local\Temp\775e983c57881a9f67a85bda1b56961c7500eff270b72ececce7f5394bf3ea34N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4692
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 300
      4⤵
      Program crash
      PID:3216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 860
    3⤵
    - Program crash
    PID:392

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4692 -ip 4692
1⤵
PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2584 -ip 2584
1⤵
PID:4132

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/2584-1-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/2584-2-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2584-3-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/2584-4-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2584-5-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2584-6-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2584-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2584-17-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/3548-8-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/3548-9-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/3548-14-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download