f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11

Analysis

max time kernel
106s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 11:19

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General

Target

f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe
Size

610KB
MD5

0289ac5136953cd013c2ca2a81c2c330
SHA1

0019487ba4efaaad375e883a939b78ed2a5e3b11
SHA256

f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11
SHA512

c83c54f735552e1867819374f5ab7834178f1489723a74ddbf4d8eec0fa65e86eb43f736f714c88e833ee4182272f4db045f2b2a0759fba108fc838850057ae9
SSDEEP

12288:IATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:2T+KjUdQqboyyWoK1NGqzuh5

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
3564	3164	WerFault.exe	101
4344	1964	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	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.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	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3164	winver.exe
1964	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 3164	1964	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	101
PID 1964 wrote to memory of 3164	1964	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	101
PID 1964 wrote to memory of 3164	1964	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	101
PID 1964 wrote to memory of 3164	1964	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	101
PID 3164 wrote to memory of 3520	3164	winver.exe	56
PID 1964 wrote to memory of 3520	1964	f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe
  "C:\Users\Admin\AppData\Local\Temp\f7cdb02d3d6f3cdaa6ee43064912be00d0dd28b5380a750eb4f1f27ee9685f11N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3164
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 300
      4⤵
      Program crash
      PID:3564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 860
    3⤵
    - Program crash
    PID:4344

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:5076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3164 -ip 3164
1⤵
PID:2508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1964 -ip 1964
1⤵
PID:4412

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/1964-1-0x0000000004810000-0x0000000004E68000-memory.dmp

Filesize
6.3MB

Download
memory/1964-2-0x0000000003F50000-0x0000000003F51000-memory.dmp

Filesize
4KB

Download
memory/1964-3-0x0000000004810000-0x0000000004E68000-memory.dmp

Filesize
6.3MB

Download
memory/1964-4-0x0000000003F50000-0x0000000003F51000-memory.dmp

Filesize
4KB

Download
memory/1964-5-0x0000000003F50000-0x0000000003F51000-memory.dmp

Filesize
4KB

Download
memory/1964-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-16-0x0000000004810000-0x0000000004E68000-memory.dmp

Filesize
6.3MB

Download
memory/3520-7-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download
memory/3520-8-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download
memory/3520-13-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download