76c6c8165be02f3461c4ff467ec349bf1c9874e1c516fc9cc05251d3bb222996

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 20:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe
Size

43.5MB
MD5

8c18d490791743c35393a7a1ad0932e3
SHA1

111ce33e3bab32053559d8f7228bba43a90f283c
SHA256

76c6c8165be02f3461c4ff467ec349bf1c9874e1c516fc9cc05251d3bb222996
SHA512

03250284c3e6e260ef787afdfd9c931920a4404a42478335fbfe138e807ceb0eb0a4c4dc963debe1ef858871ea6748e8bb299715cf6573b7420be68880834da2
SSDEEP

786432:xwvnIe84yEZwcCUmeaeYzeyChA/tQ1/BJ754U/Hz4gQ7sCZzEECamVX8H:xwvn7yBVea3zFCK/8J75RvzZ6EEgV4

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2184	2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe
2184	2024-06-24_8c18d490791743c35393a7a1ad0932e3_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	2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{45F65F0C-2448-490b-AF54-AE092F314DCD}.tf	2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{34768F4B-D9BC-46dd-A7EA-32CAB21609E5}.tmp\{49AFC056-E76F-4699-8287-3570BE9740D0}.tf	2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	2184	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2456	2184	2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe	28
PID 2184 wrote to memory of 2456	2184	2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe	28
PID 2184 wrote to memory of 2456	2184	2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe	28
PID 2184 wrote to memory of 2456	2184	2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-24_8c18d490791743c35393a7a1ad0932e3_magniber.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 992
  2⤵
  - Program crash
  PID:2456

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\{0CBC1257-53B1-458b-9CA5-3C3CCCC5011C}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
\Users\Admin\AppData\Local\Temp\{5D8284FB-A165-44ab-824E-7CC5A790DD57}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
memory/2184-40-0x0000000000E60000-0x0000000000E61000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads