5fc453149e9a95cb510adf9a53f290990cda777ba44dcf8ba4b14554477c446d

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 11:14

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General

Target

2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe
Size

4.8MB
MD5

96dc5cc218f59d19e7dcb8a477233ce3
SHA1

598f7dc1332d84534ce01b6aed3522492167e10b
SHA256

5fc453149e9a95cb510adf9a53f290990cda777ba44dcf8ba4b14554477c446d
SHA512

fd7f87965fc84c1b796d29d285ed682000224b4c814eecf6af255a957ed7fd00997219980d805be25dfb967cd6a7a9a5edd0587ea7e950e64eac53edadb2c118
SSDEEP

98304:cVeM4VwHuokyfK8PGcx2HynIiprw0F80XZeGS:6AVw6kx2SnIe84eGS

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1476	2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe
1476	2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_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_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{3E3D4BB2-EE7E-4d98-9EC8-20153340C22A}.tf	2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{2040DC05-8657-47d2-8A9E-96CA548ABB7E}.tmp\{C85686FE-5943-429a-8A35-F6008D57E87E}.tf	2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3000	1476	WerFault.exe	28

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_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 3000	1476	2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe	29
PID 1476 wrote to memory of 3000	1476	2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe	29
PID 1476 wrote to memory of 3000	1476	2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe	29
PID 1476 wrote to memory of 3000	1476	2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-01_96dc5cc218f59d19e7dcb8a477233ce3_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:1476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 864
  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\{06785BC5-339F-46bd-8AC3-7CB4B5E4A852}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
\Users\Admin\AppData\Local\Temp\{08651C9D-531A-4dd1-A130-3FF994A10969}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
memory/1476-39-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads