50badcdcc669ecf99cdb3fc191e4e7035fa4effbba969142464c7e4651082af9

Analysis

max time kernel
0s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 07:01

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General

Target

2c9006c86d2da0ec2301b8fe993ca219.exe
Size

338KB
MD5

2c9006c86d2da0ec2301b8fe993ca219
SHA1

58cb275c2d5c0571be562849f9a19b6bb49b3123
SHA256

50badcdcc669ecf99cdb3fc191e4e7035fa4effbba969142464c7e4651082af9
SHA512

98ba405111105cc40adb6ab1277a6abfada528b3f6839aa16f721b71452430daaa2dd1f63c753ccced7b88cab5b0ce45d29a595c8b185f4f91758d87bb63a1e3
SSDEEP

6144:9A5wVdCy6wrbDY0rDqTWC4zEDzKuTrSbxc97cPQbnDcHJCPb2cHr8ZArbqynl7:9jyy64VrDqTWIzW+9Y4zIHeb2YFXnl7

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5044-0-0x0000000000400000-0x00000000004BE000-memory.dmp	upx
behavioral2/memory/5044-6-0x0000000000400000-0x00000000004BE000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\w:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\k:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\m:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\n:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\p:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\v:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\x:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\z:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\e:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\j:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\l:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\o:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\g:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\q:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\u:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\y:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\t:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\h:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\i:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\r:	2c9006c86d2da0ec2301b8fe993ca219.exe
File opened (read-only)	\??\s:	2c9006c86d2da0ec2301b8fe993ca219.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	2c9006c86d2da0ec2301b8fe993ca219.exe

C:\Users\Admin\AppData\Local\Temp\2c9006c86d2da0ec2301b8fe993ca219.exe
"C:\Users\Admin\AppData\Local\Temp\2c9006c86d2da0ec2301b8fe993ca219.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:5044

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5044-0-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/5044-6-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads