94e3a8f25dbff86ee6fe11ee045b70055357c08ae1723598a361c96eac5e2c24

Analysis

max time kernel
136s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2023 03:15

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General

Target

Rootkits/0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe
Size

9.9MB
MD5

b24dc6c074aab9d99b73958f2e503e1d
SHA1

c8cd87746bcaa193268bbb5a47f40148a5a12ad0
SHA256

0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510
SHA512

6ac7b1c0f1a70694ecb7abe4188f6d1826f6a9c9f35d107807c35e407bed9193f7aef8efd99579f3d6ad7163d9d7d45a0cef2b50d090172758e24728ce48d781
SSDEEP

196608:maXfyBb861vQowxMwCYRE3xSnP+msNa1Z9+0ejUC6DKzkNO+NqVh:maX6eFo+ZJEBSn2mp9FejCKeq3

Score

7^/10

vmprotect

Malware Config

Signatures

Unexpected DNS network traffic destination 7 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description	ioc
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	114.114.114.114

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral18/memory/3124-0-0x0000000000400000-0x0000000001580000-memory.dmp	vmprotect
behavioral18/memory/3124-2-0x0000000000400000-0x0000000001580000-memory.dmp	vmprotect
behavioral18/memory/3124-4-0x0000000000400000-0x0000000001580000-memory.dmp	vmprotect

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

Modifies registry class 2 IoCs

Processes:

0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

pid	process
3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe
3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

668
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

description pid process

Token: SeDebugPrivilege 3124 0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

pid	process
668

description	pid	process
Token: SeDebugPrivilege	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

pid	process
3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe
3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

description	pid	process	target process
PID 3124 wrote to memory of 1704	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe	nslookup.exe
PID 3124 wrote to memory of 1704	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe	nslookup.exe
PID 3124 wrote to memory of 1704	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe	nslookup.exe
PID 3124 wrote to memory of 3088	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe	nslookup.exe
PID 3124 wrote to memory of 3088	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe	nslookup.exe
PID 3124 wrote to memory of 3088	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe	nslookup.exe
PID 3124 wrote to memory of 2416	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe	nslookup.exe
PID 3124 wrote to memory of 2416	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe	nslookup.exe
PID 3124 wrote to memory of 2416	3124	0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\Rootkits\0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe
"C:\Users\Admin\AppData\Local\Temp\Rootkits\0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe"
1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\nslookup.exe
  nslookup -qt=TXT 4795aefc17.bbyyjy.com 114.114.114.114
  2⤵
  PID:3088
- C:\Windows\SysWOW64\nslookup.exe
  nslookup -qt=TXT mxgmxbbyxb.bbyyjy.com 114.114.114.114
  2⤵
  PID:1704
- C:\Windows\SysWOW64\nslookup.exe
  nslookup -qt=TXT 9c15224a8228b9a9.huodu.xyz 114.114.114.114
  2⤵
  PID:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3124-0-0x0000000000400000-0x0000000001580000-memory.dmp

Filesize
17.5MB

Download
memory/3124-2-0x0000000000400000-0x0000000001580000-memory.dmp

Filesize
17.5MB

Download
memory/3124-3-0x0000000001860000-0x0000000001861000-memory.dmp

Filesize
4KB

Download
memory/3124-4-0x0000000000400000-0x0000000001580000-memory.dmp

Filesize
17.5MB

Download
memory/3124-5-0x0000000001860000-0x0000000001861000-memory.dmp

Filesize
4KB

Download
memory/3124-8-0x0000000005C90000-0x0000000005DBC000-memory.dmp

Filesize
1.2MB

Download
memory/3124-15-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/3124-16-0x0000000005C90000-0x0000000005DBC000-memory.dmp

Filesize
1.2MB

Download