39c82fe3e44d43caeab9be58dea222a58370fbf4892d7b6b702cea4078f5a158

Analysis

max time kernel
1s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 07:59

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General

Target

108ff0a2c8d843f6a6b1907519064b1e.exe
Size

338KB
MD5

108ff0a2c8d843f6a6b1907519064b1e
SHA1

b3fc0a1f1434c7b1241d1836609f23a4226a252e
SHA256

39c82fe3e44d43caeab9be58dea222a58370fbf4892d7b6b702cea4078f5a158
SHA512

e44a41df2f3f3bfdc9ad04603b0f257c48080e354aa494afe4c244ffca1f02fb1f96e0cc7863bf05bd968dd6f87a57dc967e5a078ee63edd8235017e7011091f
SSDEEP

6144:6S+QH6yN8wfRe3q+2ZYbO2PY/eQanlrUwtZKt3/vbfMcOAtBHvsLEMC:0E6y66e3N272PYXZwtZKt/vbMj01vsLE

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4432-0-0x0000000000400000-0x00000000004BE000-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)	\??\m:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\n:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\o:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\y:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\p:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\q:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\h:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\j:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\k:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\v:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\s:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\t:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\u:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\e:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\g:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\i:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\l:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\r:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\w:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\x:	108ff0a2c8d843f6a6b1907519064b1e.exe
File opened (read-only)	\??\z:	108ff0a2c8d843f6a6b1907519064b1e.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	108ff0a2c8d843f6a6b1907519064b1e.exe

C:\Users\Admin\AppData\Local\Temp\108ff0a2c8d843f6a6b1907519064b1e.exe
"C:\Users\Admin\AppData\Local\Temp\108ff0a2c8d843f6a6b1907519064b1e.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:4432

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/4432-0-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/4432-11-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/4432-12-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/4432-17-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads