ed8866f4b015ee0f7a905c7b1d23cc8769fe05260b0002278733568c6bef0030

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 19:14

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General

Target

2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe
Size

4.8MB
MD5

92537e9917fe7d2d125cdf4d40e0af39
SHA1

568d5e1b962461a6e546bb6482996728c3d3dd28
SHA256

ed8866f4b015ee0f7a905c7b1d23cc8769fe05260b0002278733568c6bef0030
SHA512

0c41fd6d01a6fb6f459a010e78771aed145225fb15a3798e3507252bab3bc14086974456733f77f9661c7dc612bd7ee42700dfa8d83358579b3b1413235ec2b5
SSDEEP

98304:JVeM4VwHuokyfz8PGcx2HynIiprw0F80XZqPM:/AVwDkx2SnIe84qPM

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
780	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe
780	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_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	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{62AA0D9A-6B8C-4f93-9257-979D587DB1DC}.tf	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{D993FC71-B602-429f-AB0C-1E59FFEEFD8B}.tmp\{A64AFFA6-E6A2-4ce8-9043-06B23C77FB3B}.tf	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	780	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	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 2744	780	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe	31
PID 780 wrote to memory of 2744	780	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe	31
PID 780 wrote to memory of 2744	780	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe	31
PID 780 wrote to memory of 2744	780	2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-01_92537e9917fe7d2d125cdf4d40e0af39_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:780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 876
  2⤵
  - Program crash
  PID:2744

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
966B

MD5
b66b6edd419fd0bd9cf5dbbb52004ec3

SHA1
f9dcfde48d9b63b4badcfa93884663df3e23d389

SHA256
37f949482af68a81900ff259f2945958ed4a63cd3ae7243c8c79a9a10af0f55b

SHA512
88051e8280dbd1c6f87531b94baac77db63b674e628b53c1cba673dbad334c08707e20963e1d2c47caaa86ef808fb09159cb12ad5e8bd6f9486f41384235ed48

Download Submit
\Users\Admin\AppData\Local\Temp\{765170C4-4B96-4dc7-91B7-ED0DF803D393}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
\Users\Admin\AppData\Local\Temp\{C040CAB2-76E8-4133-8758-EF628B2919BF}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
memory/780-39-0x00000000002B0000-0x00000000002B1000-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