01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 07:45

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General

Target

01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe
Size

9.6MB
MD5

8e3135a3577147f7038f410cadae91c7
SHA1

682f73393d772f2bfcc148ddf6685bab650dd9b9
SHA256

01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8
SHA512

f31842f7bcb4477c80fd1d9cf2d7d91ec482fb213268cbda4626d00f22b549f30fb6e3c5fea149e2e2b9fb0b6eed28a009d2a28850799daa04e598fc0f141459
SSDEEP

196608:qG5rawRJVmwRZ/flX76qu73H8DTa4WyjZ:qGn2wn/BVoH8X8y

Score

9^/10

bootkit oss_ak persistence upx

Malware Config

Signatures

detect oss ak 10 IoCs

oss ak information detected.

oss_ak

Processes:

resource	yara_rule
behavioral1/memory/1860-35-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff
behavioral1/memory/1860-80-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff
behavioral1/memory/1860-81-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff
behavioral1/memory/1860-82-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff
behavioral1/memory/1860-83-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff
behavioral1/memory/1860-84-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff
behavioral1/memory/1860-85-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff
behavioral1/memory/1860-86-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff
behavioral1/memory/1860-87-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff
behavioral1/memory/1860-89-0x0000000000400000-0x0000000000E11000-memory.dmp	detect_ak_stuff

UPX packed file 15 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1860-37-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-62-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-58-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-55-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-54-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-51-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-50-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-43-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-41-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-39-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1860-38-0x0000000010000000-0x000000001003E000-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:

01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

description ioc process

File opened for modification \??\PhysicalDrive0 01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

pid process

1860 01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

pid	process
1860	01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe
1860	01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe
1860	01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

pid	process
1860	01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe
1860	01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe
1860	01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe
1860	01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe
"C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1860

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1860-29-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1860-36-0x000000000094B000-0x0000000000C12000-memory.dmp

Filesize
2.8MB

Download
memory/1860-34-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1860-32-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1860-30-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1860-27-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1860-24-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1860-22-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1860-19-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1860-17-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1860-14-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1860-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1860-9-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1860-7-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1860-5-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1860-4-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1860-2-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1860-0-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1860-35-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download
memory/1860-37-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-62-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-58-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-55-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-54-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-51-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-50-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-43-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-41-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-39-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1860-80-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download
memory/1860-81-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download
memory/1860-82-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download
memory/1860-83-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download
memory/1860-84-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download
memory/1860-85-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download
memory/1860-86-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download
memory/1860-87-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download
memory/1860-88-0x000000000094B000-0x0000000000C12000-memory.dmp

Filesize
2.8MB

Download
memory/1860-89-0x0000000000400000-0x0000000000E11000-memory.dmp

Filesize
10.1MB

Download