b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc

Analysis

max time kernel
129s
max time network
141s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 03:17

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General

Target

b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe
Size

4.8MB
MD5

9eae500d705040d284ce3d8796afd8f1
SHA1

8b90034bb017e608b8e2dc8183ddfde06c485e9d
SHA256

b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc
SHA512

88cb78f0f68e7b51f92a9b445e12931907f8581b33e36cec5d56668c516ab065309dc7fa532d91ed6304c0b5ceaf4232dc58f0949cc5d0074cd32c461b380579
SSDEEP

98304:seLpmrmc2lAu28lkcf5YjovKqGYiOE8oLj5YINfSyo8aX7:TcmZl85gyjovK65E8ob5Sx8aX7

Score

7^/10

bootkit persistence

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1616	b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe
1616	b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe
1616	b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.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	b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.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\b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe
"C:\Users\Admin\AppData\Local\Temp\b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
PID:1616

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

\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\360NetUL.dll

Filesize
234KB

MD5
cd03029957ebc78c0ca7a6c02a9ca846

SHA1
0044114b8073781479044f0294701be9611be2ac

SHA256
139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048

SHA512
14c641cb9536def0ddc1969d50b97b83a23017c97373e3ad74d3fbf9825ac81f3fdf8169281c8ad4cebd45d9c9ae05f752d553ba4653e620889b274479cb7c32

Download Submit
\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\Utils\LDSBasic.dll

Filesize
442KB

MD5
c947e7fa5a1b89d98dc8b4a9b9d8716d

SHA1
fa3940950eb7779220c5a955b3618f1a71d65bcb

SHA256
df70f31a67fee7f3a06949655bc8232e4bbbc5acd81d202f3bc459f79f34c005

SHA512
1c2e498e92fa93163afccb2dfedcd1d1e756eeb81ebc71b3ae8d1b9e27ccd99764a69f1abed2ffd75652bb7254d4df89213529553e972447ab1cab20a35faf47

Download Submit
\Users\Admin\AppData\Local\Temp\{B24C5D9A-712B-458c-B845-979810A3CE6C}.tmp\7z.dll

Filesize
416KB

MD5
fbd81c00892bd0f5aaa98b710f918540

SHA1
384e57cd67254295278085cad2a6a69b807a3f6d

SHA256
4c9b56bb05b2a7504e08b49b8d58fc72d0e1096b7e7edc2aef89796a7d66816f

SHA512
3a72ef21f4899a64c22918d19ecb69ed5a254269b8bf29704f47c51393e525a84171a7c98191fea4b3959f91c35cf265f408777f528a79d16a8352d4219e6f05

Download Submit
memory/1616-34-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/1616-35-0x0000000000800000-0x0000000000801000-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