410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2

Analysis

max time kernel
0s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 11:04

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General

Target

410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe
Size

4.8MB
MD5

a51ef01c8cb88d0a8a6aa7746a5f7b2c
SHA1

150113663a9dbb9c7b694d8f5c5620503438bd04
SHA256

410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2
SHA512

a14024a05948e3e274d008b1383d20cbf7bf2f413bdacfa6b57b2717f8d9e44280cf220d87e7d6ca075398dec991eb8227ec2a3bc66facd920f659e0f7b6543e
SSDEEP

98304:oVeM4VwHuokyfs8PGcx2HynIiprw0F80XZGyF:+AVw8kx2SnIe84GyF

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe

description ioc process

File opened for modification \??\PhysicalDrive0 410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2468 4804 WerFault.exe 410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe

pid	pid_target	process	target process
2468	4804	WerFault.exe	410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe

C:\Users\Admin\AppData\Local\Temp\410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe
"C:\Users\Admin\AppData\Local\Temp\410ddb5a2e19828c7f841508e44fc5334727632836a196821598668ec85db8c2.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:4804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 1980
  2⤵
  - Program crash
  PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4804 -ip 4804
1⤵
PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\{20DC2C72-1BFD-467c-85C4-BD1E93B2FEE2}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
C:\Users\Admin\AppData\Local\Temp\{EB985C52-20D4-421c-A6EA-19294F50A5F0}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit