fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00

Analysis

max time kernel
241s
max time network
237s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 07:57

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General

Target

fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.exe
Size

415KB
MD5

71b0279ff6b5f1dddac59a0704070e28
SHA1

ff50f7d7e1d09298ff5a37351a682f83c5df8c87
SHA256

fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00
SHA512

4aafab5f4a0460bbb718ad15cc6dbd6fd82e812e2e3bf552d2193f1e6864c88f4c07de75c5cb9c6a1786e72664985fa9f2cc9b90c941846d62dfdce2700b2f89
SSDEEP

12288:5rcDe1mZuOe0gYxyC84TcWEDsBwER1cvQpq:lcDe1mZuV0gYxJ80FEDdE/cE

Score

6^/10

Malware Config

Signatures

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 icanhazip.com
Drops file in Program Files directory 1 IoCs

Processes:

windriver.exe

description ioc process

File opened for modification C:\Program Files (x86)\Hardware Driver Management\id.txt windriver.exe
Kills process with taskkill 5 IoCs
evasion

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exe

pid process

3720 taskkill.exe
2188 taskkill.exe
1184 taskkill.exe
2492 taskkill.exe
3584 taskkill.exe

flow	ioc
8	icanhazip.com

description	ioc	process
File opened for modification	C:\Program Files (x86)\Hardware Driver Management\id.txt	windriver.exe

pid	process
3720	taskkill.exe
2188	taskkill.exe
1184	taskkill.exe
2492	taskkill.exe
3584	taskkill.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

windriver.exe

pid	process
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe
4780	windriver.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.exe

pid process

4272 fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.exe

pid	process
4272	fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exe

description	pid	process
Token: SeDebugPrivilege	2492	taskkill.exe
Token: SeDebugPrivilege	3584	taskkill.exe
Token: SeDebugPrivilege	3720	taskkill.exe
Token: SeDebugPrivilege	2188	taskkill.exe
Token: SeDebugPrivilege	1184	taskkill.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.execmd.exewindriver.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 4272 wrote to memory of 1804	4272	fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.exe	cmd.exe
PID 4272 wrote to memory of 1804	4272	fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.exe	cmd.exe
PID 4272 wrote to memory of 1804	4272	fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.exe	cmd.exe
PID 1804 wrote to memory of 2492	1804	cmd.exe	taskkill.exe
PID 1804 wrote to memory of 2492	1804	cmd.exe	taskkill.exe
PID 1804 wrote to memory of 2492	1804	cmd.exe	taskkill.exe
PID 4780 wrote to memory of 1964	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 1964	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 1964	4780	windriver.exe	cmd.exe
PID 1964 wrote to memory of 3584	1964	cmd.exe	taskkill.exe
PID 1964 wrote to memory of 3584	1964	cmd.exe	taskkill.exe
PID 1964 wrote to memory of 3584	1964	cmd.exe	taskkill.exe
PID 4780 wrote to memory of 4408	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 4408	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 4408	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 952	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 952	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 952	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 3096	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 3096	4780	windriver.exe	cmd.exe
PID 4780 wrote to memory of 3096	4780	windriver.exe	cmd.exe
PID 4408 wrote to memory of 3720	4408	cmd.exe	taskkill.exe
PID 4408 wrote to memory of 3720	4408	cmd.exe	taskkill.exe
PID 4408 wrote to memory of 3720	4408	cmd.exe	taskkill.exe
PID 3096 wrote to memory of 2188	3096	cmd.exe	taskkill.exe
PID 3096 wrote to memory of 2188	3096	cmd.exe	taskkill.exe
PID 3096 wrote to memory of 2188	3096	cmd.exe	taskkill.exe
PID 952 wrote to memory of 1184	952	cmd.exe	taskkill.exe
PID 952 wrote to memory of 1184	952	cmd.exe	taskkill.exe
PID 952 wrote to memory of 1184	952	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.exe
"C:\Users\Admin\AppData\Local\Temp\fab31a2d44e38e733e1002286e5df164509afe18149a8a2f527ec6dc5e71cb00.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4272

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c taskkill /f /im LMS.dat
2⤵
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im LMS.dat
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2492

C:\Program Files (x86)\Hardware Driver Management\windriver.exe
"C:\Program Files (x86)\Hardware Driver Management\windriver.exe" --server
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4780

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c taskkill /f /im LMS.dat
2⤵
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im LMS.dat
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3584

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c taskkill /f /im LMS.dat
2⤵
- Suspicious use of WriteProcessMemory
PID:4408

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im LMS.dat
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3720

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c taskkill /f /im LMS.dat
2⤵
- Suspicious use of WriteProcessMemory
PID:3096

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im LMS.dat
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2188

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c taskkill /f /im LMS.dat
2⤵
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im LMS.dat
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1184

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/952-139-0x0000000000000000-mapping.dmp

Download
memory/1184-143-0x0000000000000000-mapping.dmp

Download
memory/1804-132-0x0000000000000000-mapping.dmp

Download
memory/1964-135-0x0000000000000000-mapping.dmp

Download
memory/2188-142-0x0000000000000000-mapping.dmp

Download
memory/2492-133-0x0000000000000000-mapping.dmp

Download
memory/3096-140-0x0000000000000000-mapping.dmp

Download
memory/3584-136-0x0000000000000000-mapping.dmp

Download
memory/3720-141-0x0000000000000000-mapping.dmp

Download
memory/4272-134-0x000000007FE40000-0x000000007FE50000-memory.dmp

Filesize
64KB

Download
memory/4408-138-0x0000000000000000-mapping.dmp

Download
memory/4780-165-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-174-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-145-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-146-0x000000007FE20000-0x000000007FE30000-memory.dmp

Filesize
64KB

Download
memory/4780-147-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-148-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-149-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-150-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-152-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-153-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-154-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-151-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-158-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-159-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-157-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-161-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-160-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-162-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-156-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-155-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-169-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-168-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-170-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-167-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-166-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-137-0x000000007FE40000-0x000000007FE50000-memory.dmp

Filesize
64KB

Download
memory/4780-164-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-163-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-171-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-172-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-173-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-144-0x000000007FE40000-0x000000007FE50000-memory.dmp

Filesize
64KB

Download
memory/4780-176-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-177-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-175-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-178-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-180-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-179-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-181-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-183-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-182-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-184-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-185-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-188-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-187-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-186-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-190-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-189-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-191-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-192-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-193-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-195-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-194-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-196-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-197-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-199-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-200-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-202-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-198-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-203-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-201-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-204-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/4780-205-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download