c657234a72bdc9e4cb142674518a336eb5337d31052a75abc611ab6034607169

Analysis

max time kernel
141s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 02:32

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General

Target

c657234a72bdc9e4cb142674518a336eb5337d31052a75abc611ab6034607169.exe
Size

4.8MB
MD5

ce9d4559469a4e7fdaa8ecabf09c9ae3
SHA1

66e9218011307ef66ddf01a027cb83fe43c1fef1
SHA256

c657234a72bdc9e4cb142674518a336eb5337d31052a75abc611ab6034607169
SHA512

bf9568a6f05a4acbc04afc88e8056f2a718636c18042099659ef7ce09397c4bdc588f3f7970a9d8fbf18389d3837d0e0bbcc5f257b3f74ee88c2d0d1efb9ad1b
SSDEEP

98304:seLpmrmc2lAu28lkcf5YjovKqGYiOE8oLj5YINfSyo8aX4:TcmZl85gyjovK65E8ob5Sx8aX4

Score

7^/10

bootkit persistence

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2420	c657234a72bdc9e4cb142674518a336eb5337d31052a75abc611ab6034607169.exe
2420	c657234a72bdc9e4cb142674518a336eb5337d31052a75abc611ab6034607169.exe
2420	c657234a72bdc9e4cb142674518a336eb5337d31052a75abc611ab6034607169.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	c657234a72bdc9e4cb142674518a336eb5337d31052a75abc611ab6034607169.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\c657234a72bdc9e4cb142674518a336eb5337d31052a75abc611ab6034607169.exe
"C:\Users\Admin\AppData\Local\Temp\c657234a72bdc9e4cb142674518a336eb5337d31052a75abc611ab6034607169.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
PID:2420

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\U1J1BPYJ\mgame[1].txt

Filesize
2B

MD5
444bcb3a3fcf8389296c49467f27e1d6

SHA1
7a85f4764bbd6daf1c3545efbbf0f279a6dc0beb

SHA256
2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

SHA512
9fbbbb5a0f329f9782e2356fa41d89cf9b3694327c1a934d6af2a9df2d7f936ce83717fb513196a4ce5548471708cd7134c2ae99b3c357bcabb2eafc7b9b7570

Download Submit
\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
2.1MB

MD5
7c3bff4f912b6a25a8eb17c6c436be79

SHA1
45afbee891657adc7c6d4dcb515917b6301fbf07

SHA256
a930b9d164b1956398d2b49abd6218a9e72bd78ec2ea148fbc65ef370eb1f6de

SHA512
df725262908ee6cdeef910702b606df117392a4af58e66f79fdbbe8a18421feaac87a3ca3c6da415f8e695bd21f682f39a6aac90f63a6d39f7f5d2b529bd369c

Download Submit
\Users\Admin\AppData\Local\Temp\{3DFE7FF9-AD45-4115-935D-10330F44AF94}.tmp\7z.dll

Filesize
1.1MB

MD5
a46135bdd574092d85955070e72d5aad

SHA1
aad137b0a883fea22b7118778512ffc7865513bc

SHA256
aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5

SHA512
72188f348d9ae33e2b5a7886c80667cc3015bfac170249537baa9e31abf8d63ca198903206feb64887f1d509a1b9bfc9f54ede8b3aa26bee3f5c4375e5c6a24b

Download Submit
memory/2420-46-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2420-51-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads