7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935

General

Target

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe
Size

10.7MB
MD5

49e2784fd399a731911182bf91260c20
SHA1

c91e9fa33270ba27345196ab4a7cf78886210625
SHA256

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935
SHA512

c64c11ad91f38d9ac6f4a6a41c6cc15795219f4975400767533619653b520fdb512bb7e2e98040cbf49811a79270b6283aba58a243142dfaa7c76977def38aa2
SSDEEP

196608:IVxYiPcAfv7vvykSnYhQslsSkgtCsW+99MdCg4G6bBT78IkPhLoUDQvURJZ8:IjYiPcAH7vv+nYhQisSkgI5g9Mdz4G6v

Score

9^/10

bootkit evasion persistence trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine	7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.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
T1542.003

Processes:

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

description ioc process

File opened for modification \??\PhysicalDrive0 7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

pid process

2280 7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

pid process

2280 7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

pid process

2280 7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

pid	process
2280	7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

pid	process
2280	7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

pid	process
2280	7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe

C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe
"C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2280

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\pcsf.ini
Filesize
20B

MD5
681496ec06a1de0b86c016432b484d1c

SHA1
d7cd30308a7865424124b448638ab2701abacb11

SHA256
50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8

SHA512
9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0

Download Submit
memory/2280-36-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-8-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-5-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-6-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-37-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-1-0x0000000076030000-0x0000000076031000-memory.dmp

Filesize
4KB

Download
memory/2280-4-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-0-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-7-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-38-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-39-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-40-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-41-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-42-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-43-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download
memory/2280-44-0x0000000000400000-0x000000000368E000-memory.dmp

Filesize
50.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads