72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027

Analysis

max time kernel
139s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
26-05-2024 14:04

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General

Target

72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe
Size

8.5MB
MD5

b05808a68cc8d79a578d65238c070b93
SHA1

820135fb90973bfaa7f518d7c2c33ea2209c13a7
SHA256

72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027
SHA512

36c86832fdcafefcf4ae53bf4700a90408595e7bd73f8ab2908ece33beecceede88d46802cb0d2b6b35831aa0f33375657b64f0b9269c03fe7709368486a6159
SSDEEP

196608:NFkY+wVbQtS+i/0n+yq2tlU8qCqAEYOQ9621cHvYMqmo:jjAtVi/LyPtlU8DVj/0vYMqmo

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe

pid process

2172 72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2172-0-0x0000000000400000-0x0000000000BF7000-memory.dmp	upx
behavioral2/memory/2172-10-0x0000000000400000-0x0000000000BF7000-memory.dmp	upx
behavioral2/memory/2172-12-0x0000000000400000-0x0000000000BF7000-memory.dmp	upx
behavioral2/memory/2172-14-0x0000000000400000-0x0000000000BF7000-memory.dmp	upx
behavioral2/memory/2172-17-0x0000000000400000-0x0000000000BF7000-memory.dmp	upx
behavioral2/memory/2172-21-0x0000000000400000-0x0000000000BF7000-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:

72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe

description ioc process

File opened for modification \??\PhysicalDrive0 72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe

description pid process

Token: SeDebugPrivilege 2172 72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe

description	pid	process
Token: SeDebugPrivilege	2172	72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe

pid	process
2172	72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe
2172	72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe

C:\Users\Admin\AppData\Local\Temp\72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe
"C:\Users\Admin\AppData\Local\Temp\72d608905e0a7d999a1fef51112c75530c8d34baa6b28feee62f824abc702027.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2172

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll
Filesize
8.4MB

MD5
8b6c94bbdbfb213e94a5dcb4fac28ce3

SHA1
b56102ca4f03556f387f8b30e2b404efabe0cb65

SHA256
982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

SHA512
9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

Download Submit
memory/2172-0-0x0000000000400000-0x0000000000BF7000-memory.dmp

Filesize
8.0MB

Download
memory/2172-6-0x0000000010000000-0x0000000010116000-memory.dmp

Filesize
1.1MB

Download
memory/2172-10-0x0000000000400000-0x0000000000BF7000-memory.dmp

Filesize
8.0MB

Download
memory/2172-12-0x0000000000400000-0x0000000000BF7000-memory.dmp

Filesize
8.0MB

Download
memory/2172-14-0x0000000000400000-0x0000000000BF7000-memory.dmp

Filesize
8.0MB

Download
memory/2172-17-0x0000000000400000-0x0000000000BF7000-memory.dmp

Filesize
8.0MB

Download
memory/2172-21-0x0000000000400000-0x0000000000BF7000-memory.dmp

Filesize
8.0MB

Download