f4d9ce99fbfbfa18f1b17aa41bd189f0ec1b00eed0dfd6d9727ba9915c1eed7e

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
08-09-2024 04:39

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General

Target

2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe
Size

32.3MB
MD5

6f2cce040fe232cb1bc58d7ce8a06586
SHA1

2bd6b170215a68777e8f14ce75ee27bafc9df438
SHA256

f4d9ce99fbfbfa18f1b17aa41bd189f0ec1b00eed0dfd6d9727ba9915c1eed7e
SHA512

ab5d6e37cd412025a2ab6d28dbd042861b4864b5a7bc218e6b3a1100ab519407a6fe585cb1221236f5e210029da6851e4ef59e94a130914cd1703e9afbc4fef9
SSDEEP

786432:twrnIe84e8gsqUvNSTdccsW1NaXPujRVqaXCFx211f:twrn7ePZUwRccs0NfRV3XCFI11f

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2964	2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe
2964	2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_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_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{35688194-023D-423a-A1B1-56A5B9A28897}.tf	2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{0DB1DF79-9723-4b39-ADB2-4794C67191B0}.tmp\{712A6FAC-F3C6-4c4c-9CA5-E2825BE35F61}.tf	2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	2964	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	2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2592	2964	2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe	31
PID 2964 wrote to memory of 2592	2964	2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe	31
PID 2964 wrote to memory of 2592	2964	2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe	31
PID 2964 wrote to memory of 2592	2964	2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-08_6f2cce040fe232cb1bc58d7ce8a06586_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:2964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 964
  2⤵
  - Program crash
  PID:2592

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\{D0F003AC-EE77-4529-A13E-9298EBAFAC6F}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
\Users\Admin\AppData\Local\Temp\{568232F4-7A70-4fd1-B996-9BB235DE22D1}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
memory/2964-39-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads