88aed89c6ab9c640c79069ff683d3f80bfd9e464c61dd045c524ea643226feb4

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 23:24

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General

Target

88aed89c6ab9c640c79069ff683d3f80bfd9e464c61dd045c524ea643226feb4.exe
Size

3.8MB
MD5

1850c1568c050d43c151f33e21bd9845
SHA1

fe38252bc5e059b57cb86cba13a51fe63dbbe44c
SHA256

88aed89c6ab9c640c79069ff683d3f80bfd9e464c61dd045c524ea643226feb4
SHA512

ac4e5c8889e89fad5336cdd964397d7dbd04725926376a70549cfdd10ae825024222fd9fa679c9b95b54ddf6f8c180e04c40679ed4f504180f8c20d48470124e
SSDEEP

98304:S98oB054pnlAlOeOONTw43gi67Q5iryIRl0xlvJOtBaqf:S98356CXT870oHzKAaqf

Score

7^/10

bootkit persistence

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2920	88aed89c6ab9c640c79069ff683d3f80bfd9e464c61dd045c524ea643226feb4.exe
2920	88aed89c6ab9c640c79069ff683d3f80bfd9e464c61dd045c524ea643226feb4.exe
2920	88aed89c6ab9c640c79069ff683d3f80bfd9e464c61dd045c524ea643226feb4.exe

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	88aed89c6ab9c640c79069ff683d3f80bfd9e464c61dd045c524ea643226feb4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\88aed89c6ab9c640c79069ff683d3f80bfd9e464c61dd045c524ea643226feb4.exe
"C:\Users\Admin\AppData\Local\Temp\88aed89c6ab9c640c79069ff683d3f80bfd9e464c61dd045c524ea643226feb4.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
PID:2920

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base.dll

Filesize
862KB

MD5
ab00bed7cb2b7a8290e247fc34aaa5ff

SHA1
d6014e2920d9b587a8e12ae1ba0f1e1fc9edffa8

SHA256
ceffaedc050688e8dcc11ec30b703c63fefbfcf479558604fdb0ea42bcb497c0

SHA512
fbe3bf5e142d689bb15d05503fcf5c807aad5bcb99a02dc99590589ee66f7942a0d8365d470041972212dbdf9c232ab4bbab25e79d7bcd43f001a95d9012cca6

Download Submit
C:\Users\Admin\AppData\Local\Temp\{F167EC65-5B92-4aa1-AFDF-7535BC10198A}.tmp\NetBridge.dll

Filesize
238KB

MD5
8786d469338c30e0ba9fedfc62bd5197

SHA1
5fb12028ceae9772f938e1b98b699f0e02e32718

SHA256
beeaf8b72f7008e9adabacfcd85e32a50747a0dfb5c86802aeb973bd1f5c3d2f

SHA512
5db1e5b78e62cda81a63e8e712e720f87a7c7a539237a55a9098c076f9fb4e0b5adb83383c23657b4ccc90c117e55e3946a399cdf3d15cb94444b203d9d6c45c

Download Submit
\Users\Admin\AppData\Local\Temp\{998808C6-E19E-4304-B15B-B7A7019BD3C6}.tmp\7z.dll

Filesize
1.0MB

MD5
b902e3ce824b63d3220bff0150097f83

SHA1
efb511c687b1376b683cac4dfe26e044535aa8d3

SHA256
bc19ccc142de96f79288a7edd5468b5e9a96a35a64c888a6e9a9733933c4ae51

SHA512
ace3714e3d5c1409636478564c4ea1828c97cbeacea0e1ab95ec353e898bafcef0c682c780cbfa49589a480d36f0962c805508f4df1b430efb5955c9290b9656

Download Submit
\Users\Admin\AppData\Local\Temp\{F167EC65-5B92-4aa1-AFDF-7535BC10198A}.tmp\360NetUL.dll

Filesize
234KB

MD5
cd03029957ebc78c0ca7a6c02a9ca846

SHA1
0044114b8073781479044f0294701be9611be2ac

SHA256
139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048

SHA512
14c641cb9536def0ddc1969d50b97b83a23017c97373e3ad74d3fbf9825ac81f3fdf8169281c8ad4cebd45d9c9ae05f752d553ba4653e620889b274479cb7c32

Download Submit
\Users\Admin\AppData\Local\Temp\{F167EC65-5B92-4aa1-AFDF-7535BC10198A}.tmp\Utils\LDSBasic.dll

Filesize
2.0MB

MD5
cc7b7a2d031fbef005b82bc5221e6046

SHA1
61b9cf646825c37e5262ab5b2ecc755d72770393

SHA256
28f4e42556497b05a017309c69c7e62683a043ab1c452170056a1b5f77175633

SHA512
ec67289b40e88acb946c18890e40e53322b386ce17c351c5fbbebccae84b6d16c2df79ebe79a143d1276101151544aa24a65bdd3101cfd096390034aa70d3e29

Download Submit
memory/2920-39-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/2920-40-0x0000000002670000-0x0000000002671000-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