180811bb84b6c21ba184da02d49db7f1a74545c9a671e144dad4fec4800f77f6

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 04:36

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General

Target

2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe
Size

36.6MB
MD5

ee11b91163a297250084f35ed62e830a
SHA1

9c282529f2d80d55ee3c9300f1979950ec000823
SHA256

180811bb84b6c21ba184da02d49db7f1a74545c9a671e144dad4fec4800f77f6
SHA512

dcbdbfae118d829aec41b6a7a57af8cb014fd3bfc0e96ac3c3fdafc07cd02446a9de6e7a736594f851ee252b54e4be14d2d8b5e6eecdde257d0e0f395aad0305
SSDEEP

786432:uwCnIe84qL+5ENqGHbEbsXsO0VHhEWJ4eVXiDJ:uwCn7qLTcGHobvO0XEWJ4eIDJ

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2448	2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe
2448	2024-09-08_ee11b91163a297250084f35ed62e830a_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	2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{023A6599-3306-43cc-A8B7-0C2BE3D671F0}.tf	2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{96F01D48-FCDB-4fa9-A6EE-915DC9C6C8A8}.tmp\{8D075C0E-761B-4f99-AE8C-F4BC75F138CC}.tf	2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3000	2448	WerFault.exe	29

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	2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 3000	2448	2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe	30
PID 2448 wrote to memory of 3000	2448	2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe	30
PID 2448 wrote to memory of 3000	2448	2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe	30
PID 2448 wrote to memory of 3000	2448	2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-08_ee11b91163a297250084f35ed62e830a_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-08_ee11b91163a297250084f35ed62e830a_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:2448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 1064
  2⤵
  - Program crash
  PID:3000

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\{D648358A-C738-43e8-8C51-EEC2A501B3E6}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
\Users\Admin\AppData\Local\Temp\{73C1BE09-E8D1-47ef-A0C8-A217F5ED522E}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

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memory/2448-39-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads