70ddafaa1e7c6a0fd0d178fadb5831e9f78c5cd1c22c1ae45d2ebf8c87f4044b

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 18:47

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General

Target

2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe
Size

27.9MB
MD5

76a3cca6c658e1e334c7d2215578c141
SHA1

a4f72b067ae4588c6c0da6441064cb220d3677f5
SHA256

70ddafaa1e7c6a0fd0d178fadb5831e9f78c5cd1c22c1ae45d2ebf8c87f4044b
SHA512

d73d7b2538fbf90348335ee6c8d4420ec6274f10ae93010d70af9027fc9645a0448d89ef5ee8c5ce449a518866557f82f94defdbd29a18b8d59a951fa6bac7d3
SSDEEP

786432:awMnIe84yKppPrqZLXVmt+Z+Llx5vsoHLgHa+tdI5:awMn7yKpZglmt+ZmX7LgHasq

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2120	2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe
2120	2024-07-26_76a3cca6c658e1e334c7d2215578c141_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	2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{7CF07E95-41BC-4883-9641-A053F37E37CD}.tf	2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe
File created	C:\Program Files (x86)\LuDaShi\{C39B47EB-C58F-4020-AA10-40D9E17D187E}.tmp\{DD372873-4D96-4e6e-8072-7DF848019D17}.tf	2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	2120	WerFault.exe	29

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	2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2924	2120	2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe	30
PID 2120 wrote to memory of 2924	2120	2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe	30
PID 2120 wrote to memory of 2924	2120	2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe	30
PID 2120 wrote to memory of 2924	2120	2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-26_76a3cca6c658e1e334c7d2215578c141_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-26_76a3cca6c658e1e334c7d2215578c141_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:2120
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 1092
  2⤵
  - Program crash
  PID:2924

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\lds_setup.log

Filesize
900B

MD5
ce00e45800dfdeda73b8efd8f5969fea

SHA1
f199e901aab13454e3b05a7c471a1fbdd63e8670

SHA256
e7284228f8387da7aa3c924d8ce5ed48d1bc1944ff5992f0ad3c665f9382c434

SHA512
e170a2bb1a8266e94182a7e8f5cd298eaa86e07de037d396d122476890e1e1bceb6a3dd12979ba0d8a0e4aed8f8cbce6f246940a1aec3fa9d6c316614770026e

Download Submit
\Users\Admin\AppData\Local\Temp\{8573E7A3-AE8B-49fd-8B22-D7626A0EF094}.tmp\7z.dll

Filesize
1.1MB

MD5
2888126384d873cc49af32bbe34bb296

SHA1
fe74877bcaec93c7d67dab2ce8c86cfc38402d22

SHA256
aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

SHA512
f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

Download Submit
\Users\Admin\AppData\Local\Temp\{8DAEC91D-54C0-4e3a-A541-4F69C14F0FAD}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

Download Submit
memory/2120-39-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads