df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522

Analysis

max time kernel
120s
max time network
146s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 08:24

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General

Target

df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe
Size

14.4MB
MD5

a95af56fb2606446bccab370e09566db
SHA1

8fb60b56e53d62f3d140cee1201c09fb14baea03
SHA256

df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522
SHA512

b45bbb8f9a3504fedd122ef49de231feba1d2e9e3ad5e55a1b034259867f09b5c3ccbc2fc8573804baf379e4c1f019c29ecba1edc55c238d2140fe4c77c77a82
SSDEEP

393216:fVU6VbBTpz/fe4FOdOCv+tII7CYUUDQ1Be9GKay:fVUuVB9sbG2YbUrKB

Score

7^/10

bootkit persistence upx vmprotect

Malware Config

Signatures

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2456-41-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-43-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-49-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-52-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-54-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-56-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-58-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-65-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-60-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-67-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-71-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-73-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-77-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-80-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-91-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-84-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2456-92-0x0000000010000000-0x000000001003E000-memory.dmp	upx

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2456-5-0x0000000000400000-0x0000000001EF8000-memory.dmp	vmprotect
behavioral1/memory/2456-61-0x0000000000400000-0x0000000001EF8000-memory.dmp	vmprotect

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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2456	df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe
2456	df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2456	df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe
2456	df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe
2456	df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe

C:\Users\Admin\AppData\Local\Temp\df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe
"C:\Users\Admin\AppData\Local\Temp\df17b0cef460b5eb58b6010363bf937f2c91db2d3c01a021a6a31b841fcab522.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabC2A5.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC2D7.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
memory/2456-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2456-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2456-5-0x0000000000400000-0x0000000001EF8000-memory.dmp

Filesize
27.0MB

Download
memory/2456-6-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2456-8-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2456-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2456-10-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2456-13-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2456-15-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2456-23-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download
memory/2456-20-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2456-18-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2456-25-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download
memory/2456-30-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download
memory/2456-28-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download
memory/2456-33-0x0000000003650000-0x0000000003651000-memory.dmp

Filesize
4KB

Download
memory/2456-31-0x0000000003650000-0x0000000003651000-memory.dmp

Filesize
4KB

Download
memory/2456-36-0x00000000777D0000-0x00000000777D1000-memory.dmp

Filesize
4KB

Download
memory/2456-35-0x0000000003650000-0x0000000003651000-memory.dmp

Filesize
4KB

Download
memory/2456-41-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-43-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-49-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-52-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-54-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-56-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-58-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-65-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-61-0x0000000000400000-0x0000000001EF8000-memory.dmp

Filesize
27.0MB

Download
memory/2456-60-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-67-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-71-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-73-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-77-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-80-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-91-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-84-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-92-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2456-132-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-133-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-134-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-135-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-136-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-137-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-138-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-139-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-140-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-141-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-142-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-143-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-144-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-145-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-146-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-147-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-148-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-149-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-150-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-151-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-157-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/2456-216-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-217-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-218-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2456-219-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download