218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631

Analysis

max time kernel
117s
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
30-11-2024 15:33

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General

Target

218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe
Size

225KB
MD5

b239221b11f4e3c311186501d90918b0
SHA1

47f88085c7d66a1cafebd35a360fca4c0994b398
SHA256

218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631
SHA512

c3f8d25417cacba5408de974ffc642f42c2b7f288ae17717cdc978d9eb17fe5680bce95bdafe4a9b8c96dca47bd0e5395b1b05314eeb4c80ffa2487a98c7fb59
SSDEEP

6144:qA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:qATuTAnKGwUAW3ycQqgf

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
5056	2236	WerFault.exe	89
1220	4080	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	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.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	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE
Token: SeShutdownPrivilege	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2236	winver.exe
4080	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 2236	4080	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	89
PID 4080 wrote to memory of 2236	4080	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	89
PID 4080 wrote to memory of 2236	4080	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	89
PID 4080 wrote to memory of 2236	4080	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	89
PID 2236 wrote to memory of 3392	2236	winver.exe	56
PID 4080 wrote to memory of 3392	4080	218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3392
- C:\Users\Admin\AppData\Local\Temp\218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe
  "C:\Users\Admin\AppData\Local\Temp\218f0cf2a514276648c504e6dd2fd436ae605f4d58d301cdb75947a78b7c7631N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2236
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 300
      4⤵
      Program crash
      PID:5056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 876
    3⤵
    - Program crash
    PID:1220

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2236 -ip 2236
1⤵
PID:4792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4080 -ip 4080
1⤵
PID:3212

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/3392-7-0x0000000001470000-0x0000000001476000-memory.dmp

Filesize
24KB

Download
memory/3392-8-0x0000000001470000-0x0000000001476000-memory.dmp

Filesize
24KB

Download
memory/3392-12-0x00000000014B0000-0x00000000014B6000-memory.dmp

Filesize
24KB

Download
memory/4080-1-0x00000000046B0000-0x0000000004D08000-memory.dmp

Filesize
6.3MB

Download
memory/4080-2-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

Filesize
4KB

Download
memory/4080-3-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

Filesize
4KB

Download
memory/4080-4-0x00000000046B0000-0x0000000004D08000-memory.dmp

Filesize
6.3MB

Download
memory/4080-5-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

Filesize
4KB

Download
memory/4080-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4080-15-0x00000000046B0000-0x0000000004D08000-memory.dmp

Filesize
6.3MB

Download