6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea

General

Target

6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe
Size

7.5MB
MD5

0be852528cd35c46e52851ba3fc30852
SHA1

2bec30a7b31e04794b3a534a0d711e21665d9f5f
SHA256

6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea
SHA512

4db8aa8b0ee9fc02421e6b3f54f3b6700fdeaee15cc7ddbf900c752bc5a1ba08948c3bf5382d6f11f3028900d3ab61765d267bdff9dea879125d9adfce8276e9
SSDEEP

98304:mdGYuKuGLSkuAGvnvah+loowTcnOkhUwaq+6JRn/6i6sxuETOWIkI2dIvwpsVp:mdFhLSrnflZlnXaq+At6sxuwBI2dIt

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 15 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2088-39-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-65-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-57-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-55-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-53-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-52-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-49-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-48-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-43-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-41-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2088-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx

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

Processes:

6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe

description ioc process

File opened for modification \??\PhysicalDrive0 6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe

pid process

2088 6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe

pid	process
2088	6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe
2088	6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe
2088	6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe

C:\Users\Admin\AppData\Local\Temp\6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe
"C:\Users\Admin\AppData\Local\Temp\6837f512cdacef6feeb2a7c92cf79bd1047c5a1e1530fceea56f95174e196fea.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2088

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2088-37-0x0000000000400000-0x0000000001186000-memory.dmp

Filesize
13.5MB

Download
memory/2088-36-0x0000000000628000-0x0000000000A13000-memory.dmp

Filesize
3.9MB

Download
memory/2088-34-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2088-32-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2088-29-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2088-27-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2088-24-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2088-22-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2088-19-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2088-17-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2088-14-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2088-12-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2088-10-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2088-9-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2088-7-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2088-5-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2088-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2088-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2088-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2088-39-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-65-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-82-0x0000000000400000-0x0000000001186000-memory.dmp

Filesize
13.5MB

Download
memory/2088-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-57-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-55-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-53-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-52-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-49-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-48-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-43-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-41-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2088-83-0x0000000000400000-0x0000000001186000-memory.dmp

Filesize
13.5MB

Download
memory/2088-84-0x0000000000628000-0x0000000000A13000-memory.dmp

Filesize
3.9MB

Download
memory/2088-85-0x0000000000400000-0x0000000001186000-memory.dmp

Filesize
13.5MB

Download
memory/2088-86-0x0000000000400000-0x0000000001186000-memory.dmp

Filesize
13.5MB

Download

Analysis

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