b10a56f65b0dbb1f985e6c944a0e982e3bffcf2b49e53890188456b216312e4f

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28/06/2024, 20:08

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General

Target

2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe
Size

43.5MB
MD5

693435d4c2d53e86badb63ce30bb2211
SHA1

8864e583bb6dbb2454037eef76eb346ab4bf692a
SHA256

b10a56f65b0dbb1f985e6c944a0e982e3bffcf2b49e53890188456b216312e4f
SHA512

6f48cb454292af202fdd3d49d5714637be94c136dedf00a24ce3baa8425fae157b632dc2592192f97ceef1cf6c1e9588fdd190965a92962bb9c37348feb2e0d9
SSDEEP

786432:xwvnIe84yEZwcCUmeaeYzeyChA/tQ1/BJ754U/Hz4gQ7sCZzEECamVX8+:xwvn7yBVea3zFCK/8J75RvzZ6EEgV7

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1940	2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe
1940	2024-06-28_693435d4c2d53e86badb63ce30bb2211_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	2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{26508E09-BB6A-47bd-A215-520E99EC3A10}.tf	2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{25D76FE4-956A-4443-8F20-1FED6F3ECFD6}.tmp\{CB2687AA-5C96-4fcf-91E8-A0CA3037730D}.tf	2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	1940	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2856	1940	2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe	28
PID 1940 wrote to memory of 2856	1940	2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe	28
PID 1940 wrote to memory of 2856	1940	2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe	28
PID 1940 wrote to memory of 2856	1940	2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-28_693435d4c2d53e86badb63ce30bb2211_magniber.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 1012
  2⤵
  - Program crash
  PID:2856

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

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Downloads

\Users\Admin\AppData\Local\Temp\{A60B1D07-17F7-46e7-BEEA-5CA587CF0A26}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
\Users\Admin\AppData\Local\Temp\{CD69783F-F716-49f0-B8D6-ACB667B0EC1B}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
memory/1940-40-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads