cba3adacc58f3e66ef297e7d285811ff49c27ac7adad302f48f8a4527dc369f6

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 20:41

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General

Target

2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe
Size

34.6MB
MD5

b6317748f571a51501e4c76e34704310
SHA1

efb382c94937b1f94ecdb5143eaf51cfcb2c156a
SHA256

cba3adacc58f3e66ef297e7d285811ff49c27ac7adad302f48f8a4527dc369f6
SHA512

e27f5779b8ee97e85446f8ec241a7fe5729a2f3e4a9db54a8c29e3288be35bce1864f88a78f0c95ba88a313c69203834f149ad5ef260970d02953193f261feac
SSDEEP

786432:twrnIe84e8gsqUvNSTdccsW1NaXPujRVqaXCFx211yG8:twrn7ePZUwRccs0NfRV3XCFI110

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1392	2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe
1392	2024-09-12_b6317748f571a51501e4c76e34704310_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	2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{77DA37C6-3FB1-4d34-A9D4-7EB2EFDC4619}.tf	2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{224EC798-2727-4d53-AFDE-C7CFA4479146}.tmp\{79312324-BD2A-4ec6-B11F-7382D374B2F8}.tf	2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	1392	WerFault.exe	27

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	2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2516	1392	2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe	28
PID 1392 wrote to memory of 2516	1392	2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe	28
PID 1392 wrote to memory of 2516	1392	2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe	28
PID 1392 wrote to memory of 2516	1392	2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-09-12_b6317748f571a51501e4c76e34704310_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-12_b6317748f571a51501e4c76e34704310_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:1392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 1032
  2⤵
  - Program crash
  PID:2516

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\lds_setup.log

Filesize
774B

MD5
4011c3e8c72ed7ecd22bc6d4aa21d4c9

SHA1
a469b7f2b86e7746918be0bf33ccb45f4f92ea2b

SHA256
61fe3361a18e073cdc5e7cc374b973b5cf0e29102790eed5b43cc85c3d1230b3

SHA512
e16ac99104ebfe4196dc696fd74ea99016006cc067b573414982499267ee6f31bcec60ac755be3fdf50548c5c981509ca4718de322a7eb7f5c093888278ef31c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{45759FAE-5FE4-4080-9882-2A35C9B05E5D}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
\Users\Admin\AppData\Local\Temp\{59F226DE-DD8C-4264-B90E-A811E68B9952}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
memory/1392-39-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads