bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb

Analysis

max time kernel
187s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 14:50

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General

Target

bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
Size

531KB
MD5

0cb8e93f91ba7f48017914dddb294c9e
SHA1

3b65767be3b9eea6acb17b9e320d817ad653e7ec
SHA256

bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb
SHA512

0d055592c6fea3b6cd8dbbc458f2b9ff4800cd87dfe1abd5f9089bf4d369fe4fe44e07f1c03dd83f62ac787629ab17c018abd3841ddb48c71a7f2f582e9e3a1b
SSDEEP

6144:UgvdlpahfyyP/WS45gMiXsLHP51XyTnGBOxVszcjr9B4HGVEc4Rq0d:U+dlpahfx/1kgJnG0TszcjROmEFd

Score

8^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1544-132-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/memory/1544-133-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/memory/1544-134-0x0000000000400000-0x0000000000486000-memory.dmp	upx

Enumerates connected drives 3 TTPs 22 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)	\??\g:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\o:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\t:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\w:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\z:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\e:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\f:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\h:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\p:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\r:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\u:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\y:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\i:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\j:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\m:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\v:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\x:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\k:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\l:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\n:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\q:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
File opened (read-only)	\??\s:	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe

C:\Users\Admin\AppData\Local\Temp\bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe
"C:\Users\Admin\AppData\Local\Temp\bb304a0f1480f0140a353f6f0f292c202babbda4d5ad39b414256141306c60bb.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:1544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1544-132-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1544-133-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1544-134-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download