f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44

General

Target

f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
Size

813KB
MD5

293ba707c8f378a7e23facca2dd00066
SHA1

deb2c18be9054a6412f8ec13e97cc9a4d747ce54
SHA256

f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44
SHA512

645daeae9bbdf002063fc90e6a59577f0d843d4f398d1453ea50a310f8414cb9db44e7eebe51db97e540ca062ff710851b27d0e9e34155133692e5c2efce9ef0
SSDEEP

24576:9ukdPDAefCGe3kEvUVwnnBXRUudY8YqMlhuNP:9FDAeXe0EsunntRQqXP

Score

8^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1296-58-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-60-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-62-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-64-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-66-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-68-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-70-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-72-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-74-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-76-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-78-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-84-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-88-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-92-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-94-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-98-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-96-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-90-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-100-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-86-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-82-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-80-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1296-104-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1672 cmd.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
T1067

Processes:

f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe

description ioc process

File opened for modification \??\PhysicalDrive0 f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe

pid	process
1672	cmd.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe

description	pid	process
Token: 33	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
Token: SeIncBasePriorityPrivilege	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
Token: 33	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
Token: SeIncBasePriorityPrivilege	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
Token: 33	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
Token: SeIncBasePriorityPrivilege	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe

pid	process
1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe

description	pid	process	target process
PID 1296 wrote to memory of 1672	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe	cmd.exe
PID 1296 wrote to memory of 1672	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe	cmd.exe
PID 1296 wrote to memory of 1672	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe	cmd.exe
PID 1296 wrote to memory of 1672	1296	f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe
"C:\Users\Admin\AppData\Local\Temp\f333559b0605473b837d5ef6cfcd37381cc2c853135e41ad8677ff2fd2754f44.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1296

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\·ÀÎó±¨Ä£¿é.bat
2⤵
- Deletes itself
PID:1672

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\·ÀÎó±¨Ä£¿é.bat
Filesize
236B

MD5
bacc98ad77b17bfb3bb4c229dc9b0e9f

SHA1
fd2e5f811885e0540c3b6596588270e9eb2594c1

SHA256
78633cd8fb3eeee4b42098ffd40734851fd2a0fb5fa08bc22b43cece53281ce4

SHA512
bf084ce1d794f90c05089ccba5ca1305eccc5d15176852ca7bf5a3294df1f3170d17e5e26a781fbca175996a7c33f83db72d5ae231d4e298b1bf5b8f8e7e7bb9

Download Submit
memory/1296-92-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-55-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1296-88-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-60-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-62-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-64-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-66-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-68-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-70-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-72-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-74-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-76-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-78-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-84-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-94-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-58-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-98-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-96-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-90-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-100-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-86-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-82-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-80-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-101-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1296-102-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1296-103-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1296-104-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1296-54-0x00000000759C1000-0x00000000759C3000-memory.dmp

Filesize
8KB

Download
memory/1296-106-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1672-105-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads