ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633

General

Target

ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
Size

11.0MB
MD5

7eae7beacdbedc4a20e753e9b661a472
SHA1

f27b9ba498a43959733a654e73502485970e2aea
SHA256

ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633
SHA512

9a73742980786cca50096d811686cd9ce5f799a4bc7b10c5953e1d13d52ed0df57cbfc56d0dce5a4de0d578cac59201b9981b47283f63127ca78196d76544e3c
SSDEEP

196608:WdBlXFJJViZABzvzeMNcDW4TumyuxF2qG2/2ThLMQgG:WBlLyZazeMcDW0z2qG2/2FQQ

Score

9^/10

bootkit oss_ak persistence upx

Malware Config

Signatures

detect oss ak 9 IoCs

oss ak information detected.

oss_ak

Processes:

resource	yara_rule
behavioral1/memory/1132-35-0x0000000000400000-0x0000000000F69000-memory.dmp	detect_ak_stuff
behavioral1/memory/1132-80-0x0000000000400000-0x0000000000F69000-memory.dmp	detect_ak_stuff
behavioral1/memory/1132-81-0x0000000000400000-0x0000000000F69000-memory.dmp	detect_ak_stuff
behavioral1/memory/1132-82-0x0000000000400000-0x0000000000F69000-memory.dmp	detect_ak_stuff
behavioral1/memory/1132-83-0x0000000000400000-0x0000000000F69000-memory.dmp	detect_ak_stuff
behavioral1/memory/1132-84-0x0000000000400000-0x0000000000F69000-memory.dmp	detect_ak_stuff
behavioral1/memory/1132-85-0x0000000000400000-0x0000000000F69000-memory.dmp	detect_ak_stuff
behavioral1/memory/1132-86-0x0000000000400000-0x0000000000F69000-memory.dmp	detect_ak_stuff
behavioral1/memory/1132-88-0x0000000000400000-0x0000000000F69000-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/1132-37-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-39-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-43-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-55-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-53-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-51-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-49-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-58-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-41-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1132-38-0x0000000010000000-0x000000001003E000-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:

ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe

description ioc process

File opened for modification \??\PhysicalDrive0 ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe

pid process

1132 ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe

pid	process
1132	ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
1132	ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
1132	ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe

pid	process
1132	ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
1132	ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
1132	ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
1132	ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe

C:\Users\Admin\AppData\Local\Temp\ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
"C:\Users\Admin\AppData\Local\Temp\ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1132

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1132-34-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/1132-32-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/1132-30-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/1132-29-0x00000000028F0000-0x00000000028F1000-memory.dmp

Filesize
4KB

Download
memory/1132-27-0x00000000028F0000-0x00000000028F1000-memory.dmp

Filesize
4KB

Download
memory/1132-35-0x0000000000400000-0x0000000000F69000-memory.dmp

Filesize
11.4MB

Download
memory/1132-36-0x0000000000944000-0x0000000000D77000-memory.dmp

Filesize
4.2MB

Download
memory/1132-24-0x00000000028E0000-0x00000000028E1000-memory.dmp

Filesize
4KB

Download
memory/1132-22-0x00000000028E0000-0x00000000028E1000-memory.dmp

Filesize
4KB

Download
memory/1132-19-0x00000000028D0000-0x00000000028D1000-memory.dmp

Filesize
4KB

Download
memory/1132-17-0x00000000028D0000-0x00000000028D1000-memory.dmp

Filesize
4KB

Download
memory/1132-14-0x0000000001090000-0x0000000001091000-memory.dmp

Filesize
4KB

Download
memory/1132-12-0x0000000001090000-0x0000000001091000-memory.dmp

Filesize
4KB

Download
memory/1132-9-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/1132-7-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/1132-5-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/1132-4-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1132-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1132-0-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1132-37-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-39-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-43-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-55-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-53-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-51-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-49-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-80-0x0000000000400000-0x0000000000F69000-memory.dmp

Filesize
11.4MB

Download
memory/1132-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-81-0x0000000000400000-0x0000000000F69000-memory.dmp

Filesize
11.4MB

Download
memory/1132-58-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-41-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1132-82-0x0000000000400000-0x0000000000F69000-memory.dmp

Filesize
11.4MB

Download
memory/1132-83-0x0000000000400000-0x0000000000F69000-memory.dmp

Filesize
11.4MB

Download
memory/1132-84-0x0000000000400000-0x0000000000F69000-memory.dmp

Filesize
11.4MB

Download
memory/1132-85-0x0000000000400000-0x0000000000F69000-memory.dmp

Filesize
11.4MB

Download
memory/1132-86-0x0000000000400000-0x0000000000F69000-memory.dmp

Filesize
11.4MB

Download
memory/1132-87-0x0000000000944000-0x0000000000D77000-memory.dmp

Filesize
4.2MB

Download
memory/1132-88-0x0000000000400000-0x0000000000F69000-memory.dmp

Filesize
11.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads