0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f

Analysis

max time kernel
136s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 01:50

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General

Target

0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
Size

414KB
MD5

ad238f4771045d6000755e9a5d230bca
SHA1

a51144c15d84b5913dc1797bd4e13d85fefa6a6c
SHA256

0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f
SHA512

cca3e31cd41a5316feb6f284675bb88bea6de3a471bbe675792dc143304963d597bd9039bc13482b44295963bb4bf5f56428e163cba4825c2f8e69d620c8f8a4
SSDEEP

6144:rz0byeUKXHmXj11GRp6ajHd3DZK2zI+W/yAelKjwMxq18SC8zzrKtAsZD+:yHSj11cD1PyKkjjNSfFB

Score

8^/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/1048-132-0x0000000000400000-0x000000000052B000-memory.dmp	upx
behavioral2/memory/1048-133-0x0000000000400000-0x000000000052B000-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

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
1048	0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe

C:\Users\Admin\AppData\Local\Temp\0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe
"C:\Users\Admin\AppData\Local\Temp\0a52baafe95e49b4508eb44e8f6d3844d4260231ef49af12a9a729962b142f4f.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1048-132-0x0000000000400000-0x000000000052B000-memory.dmp

Filesize
1.2MB

Download
memory/1048-133-0x0000000000400000-0x000000000052B000-memory.dmp

Filesize
1.2MB

Download