ab3c675bbfe4b0e4402130706e6d7c4b8a055239e094f063ab46108b79562f29

General

Target

2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe
Size

23.6MB
MD5

15c0435dffd992ad9734c5a587fc5be6
SHA1

ca33ff575f23d362be078c91c90d16008c859a67
SHA256

ab3c675bbfe4b0e4402130706e6d7c4b8a055239e094f063ab46108b79562f29
SHA512

9a09b2c0ceb8d487f4fe2773250efd8866443d4f9a39236d04dd1de1f12e02151278941a68f9135b1565e0df9821d1755cc1f1231ae2cd38bf2a6461ac7b56e6
SSDEEP

393216:awdSnIe84y70PrfzncapmMrj2ZLXVmt+Z+LXwsv5UYvsZ21teGAIgH99Yzf+Gdyy:awMnIe84yKppPrqZLXVmt+Z+Llx5vsod

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

pid process

2596 2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe
2596 2024-07-26_15c0435dffd992ad9734c5a587fc5be6_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

Processes:

2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

description ioc process

File opened for modification \??\PhysicalDrive0 2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

pid	process
2596	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe
2596	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

Drops file in Program Files directory 2 IoCs

Processes:

2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

description	ioc	process
File created	C:\Program Files (x86)\LuDaShi\{92762F68-CD61-49c0-8CF1-117735EB328C}.tf	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{96F46676-F08D-42e9-B3B9-BF00786E2FFD}.tmp\{3B9F771F-FA5A-4a1b-A720-DBD665BF0BF5}.tf	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2624 2596 WerFault.exe 2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe
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

Processes:

2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

pid	pid_target	process	target process
2624	2596	WerFault.exe	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe

description	pid	process	target process
PID 2596 wrote to memory of 2624	2596	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe	WerFault.exe
PID 2596 wrote to memory of 2624	2596	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe	WerFault.exe
PID 2596 wrote to memory of 2624	2596	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe	WerFault.exe
PID 2596 wrote to memory of 2624	2596	2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-26_15c0435dffd992ad9734c5a587fc5be6_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-26_15c0435dffd992ad9734c5a587fc5be6_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:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 984
2⤵
- Program crash
PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

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
c98dd89632bce91eb30953624fe7e3c2

SHA1
f20e8cd5fa3e435367f7c7fa4ed122afb446df78

SHA256
f81733a41c5d37682a05676488ea3a6f53e63e1fb871af6e212fb66406e9a5ed

SHA512
d14e9e023f61e9485fe3ef1a2dd79243cc452553e13beb8907c061a31f4952563b27db2556f89e454ca618de3e3b2b2bd630e58c0032c64827cae47502100a30

Download Submit
\Users\Admin\AppData\Local\Temp\{5911E898-96C4-4bf3-B76A-AB6A9B83B82F}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
\Users\Admin\AppData\Local\Temp\{96720E43-D70C-4482-9975-182BD93C8E90}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
memory/2596-39-0x0000000000270000-0x0000000000723000-memory.dmp

Filesize
4.7MB

Download

Analysis

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