0e69159879b1e2d943abc9d341c12c7726aa723d16dacd5d4eb41df923561088

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/04/2024, 21:07

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General

Target

2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe
Size

43.5MB
MD5

33b0e60bb893fd6cdc51b572bf217528
SHA1

a869dfe8420547eaf3477602c16507ca9feead22
SHA256

0e69159879b1e2d943abc9d341c12c7726aa723d16dacd5d4eb41df923561088
SHA512

dddf589ee7b1d1b21841eac4da1ceaefcfdc1135624b020ee42b23967e1f4f9cec32930d819da3d1eeb35a806482c87c6a71c8e96fc356657e98d56f03fc3d27
SSDEEP

786432:fw5nIe842SGZyxiF0K2qlGccizp20emKYt3I12rTlBgL/NHbT3Yw/rKpxyRBRA/u:fw5n72zZyAh1UclzD6n12rBETd/rOynV

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2356	2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe
2356	2024-04-30_33b0e60bb893fd6cdc51b572bf217528_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	2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{896CCED9-7E33-4ee0-B6AB-8B1CC767C7CE}.tmp\{6FB2F84B-1FDF-40f9-AB38-88B85168195A}.tf	2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{37D90C03-35EA-4e81-86D2-B83B14C9B44A}.tf	2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2356	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2724	2356	2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe	28
PID 2356 wrote to memory of 2724	2356	2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe	28
PID 2356 wrote to memory of 2724	2356	2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe	28
PID 2356 wrote to memory of 2724	2356	2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-30_33b0e60bb893fd6cdc51b572bf217528_magniber.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 940
  2⤵
  - Program crash
  PID:2724

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\{A7215802-9C96-439a-9CF8-59CF55C32717}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
\Users\Admin\AppData\Local\Temp\{BAE18876-80A8-486a-929C-5ABF59AD5729}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
memory/2356-39-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads