420072ff7c20dbe81c5c0d2868fd812c4981131d2c35615bbf667b7fa8bbda18

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 18:28

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General

Target

2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe
Size

25.6MB
MD5

5a70b99d81bc4181505624ee16990f99
SHA1

ec5f4416056ee161741211c12abbd5ea1159b39c
SHA256

420072ff7c20dbe81c5c0d2868fd812c4981131d2c35615bbf667b7fa8bbda18
SHA512

735caac945d0c0aca6454f74586c13947972f8f5048b19155a1671da859b3493ad096f776a9f7b73d4f963c45d3253b2accb79bb79f2674f57de3ad79505c1fa
SSDEEP

393216:uwXSnIe84qP00Rg06/JE6rMCIEP7O/P52GHsGEImscYFhfUO0m6N9HhEWJU:uwCnIe84qL+5ENqGHbEbsXsO0VHhEWO

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2692	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe
2692	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe

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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{459B6D89-5CEF-46f0-8BFA-8FBA3C62D220}.tf	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{8826A04A-0378-467c-AD37-C36B6FFEC192}.tmp\{A70D8842-EBD4-4452-81B9-32A2564EFC84}.tf	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1124	2692	WerFault.exe	30

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 1124	2692	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe	31
PID 2692 wrote to memory of 1124	2692	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe	31
PID 2692 wrote to memory of 1124	2692	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe	31
PID 2692 wrote to memory of 1124	2692	2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-11_5a70b99d81bc4181505624ee16990f99_magniber.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 1080
  2⤵
  - Program crash
  PID:1124

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\{89BEEDCC-5933-454e-BC4E-7EC54E41DE8F}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
\Users\Admin\AppData\Local\Temp\{D1734EC2-012F-43fa-A288-5B9BBB1AA275}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
memory/2692-39-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads