dd51e5c17dc15cb624fa7a87301592c8b5fcee637d5e3ac1768108d3de9dfdfe

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
12-06-2024 05:43

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General

Target

dd51e5c17dc15cb624fa7a87301592c8b5fcee637d5e3ac1768108d3de9dfdfe.exe
Size

4.8MB
MD5

2cd7dfc6aac53030b823770b3fbab77c
SHA1

8dfb58ba95d0a734eae43f3871ee21f5f95a504a
SHA256

dd51e5c17dc15cb624fa7a87301592c8b5fcee637d5e3ac1768108d3de9dfdfe
SHA512

b7e092a526e478c6bf661c7bb54905f8ba12a0d5acc92c815972abc41035c2b8633d99811fd83753840619684ca8620c9b4a30311f978bdb3ac5924c2f8870d3
SSDEEP

98304:seLpmrmc2lAu28lkcf5YjovKqGYiOE8oLj5YINfSyo8aXq:TcmZl85gyjovK65E8ob5Sx8aXq

Score

7^/10

bootkit persistence

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1700	dd51e5c17dc15cb624fa7a87301592c8b5fcee637d5e3ac1768108d3de9dfdfe.exe
1700	dd51e5c17dc15cb624fa7a87301592c8b5fcee637d5e3ac1768108d3de9dfdfe.exe
1700	dd51e5c17dc15cb624fa7a87301592c8b5fcee637d5e3ac1768108d3de9dfdfe.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	dd51e5c17dc15cb624fa7a87301592c8b5fcee637d5e3ac1768108d3de9dfdfe.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\dd51e5c17dc15cb624fa7a87301592c8b5fcee637d5e3ac1768108d3de9dfdfe.exe
"C:\Users\Admin\AppData\Local\Temp\dd51e5c17dc15cb624fa7a87301592c8b5fcee637d5e3ac1768108d3de9dfdfe.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
PID:1700

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
2.1MB

MD5
c35ab236702291f1a2d090af8ea253d9

SHA1
d7f58f0f5fee6b26564af3c5d7ab6defe5a4608d

SHA256
c4dba892a9a1fb675d06dd615c4fc079e9f4e12a8368e8bd18e37137ed567f35

SHA512
87a3fa1927ad2fad117055411a471be95275a4d4bf99ee3ab522faee70067b239bb77ddd94c4300958607efd4a3fc071df2262754557fca2530e70f2c438a068

Download Submit
\Users\Admin\AppData\Local\Temp\{23F48E74-796F-4391-8516-70269869F647}.tmp\7z.dll

Filesize
1.1MB

MD5
a46135bdd574092d85955070e72d5aad

SHA1
aad137b0a883fea22b7118778512ffc7865513bc

SHA256
aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5

SHA512
72188f348d9ae33e2b5a7886c80667cc3015bfac170249537baa9e31abf8d63ca198903206feb64887f1d509a1b9bfc9f54ede8b3aa26bee3f5c4375e5c6a24b

Download Submit
memory/1700-34-0x0000000001230000-0x0000000001231000-memory.dmp

Filesize
4KB

Download
memory/1700-35-0x0000000001230000-0x0000000001231000-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