7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b

Analysis

max time kernel
180s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2022 01:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe
Size

745KB
MD5

1af4078a657a85b18db9061bfab45aa0
SHA1

49cb1f039ecf06fa55d7826b08ec5ff9fa1f2533
SHA256

7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b
SHA512

88e96a6213c8a7a0e0725ac07bc425a09399361dff0bc9d6320f1f7e335577ad7686e34fa17f884dd2e4e4fab52647d991bf5d3c53e6447102b465eaead785a6
SSDEEP

12288:PMY7sxIOe7EGvLhRd8HB2tLv/Q2hi+HCMwaOL8gRh0RYpQnKW21L:PjsxWEGvLvu2lisvch

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\lsass.exe	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe
File created	C:\Windows\SysWOW64\drivers\lsass.exe	lsass.exe

Executes dropped EXE 2 IoCs

pid	Process
440	lsass.exe
2144	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.~tmp

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~.pif	lsass.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	lsass.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	460	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	460	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
5088	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe
5088	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe
440	lsass.exe
440	lsass.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 440	5088	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe	79
PID 5088 wrote to memory of 440	5088	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe	79
PID 5088 wrote to memory of 440	5088	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe	79
PID 5088 wrote to memory of 2144	5088	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe	80
PID 5088 wrote to memory of 2144	5088	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe	80
PID 5088 wrote to memory of 2144	5088	7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe	80

C:\Users\Admin\AppData\Local\Temp\7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe
"C:\Users\Admin\AppData\Local\Temp\7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\drivers\lsass.exe
  "C:\Windows\system32\drivers\lsass.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Drops startup file
  - Enumerates connected drives
  - Suspicious use of SetWindowsHookEx
  PID:440
- C:\Users\Admin\AppData\Local\Temp\7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.~tmp
  "C:\Users\Admin\AppData\Local\Temp\7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.~tmp "
  2⤵
  - Executes dropped EXE
  PID:2144

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x3fc 0x3f8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.~tmp

Filesize
681KB

MD5
7059b9652fec66ea003a55397c02a445

SHA1
4232fba43aab22d209e5b448cefaed3cd13730b3

SHA256
8bbc2ae3dacf2ebc0482705fedd3ca31f2d32291a8d609727a14cdf4a1fc368d

SHA512
365d4639f83c5484ff94228b2919491d14c78e26363a61c14d35eabe8414eb74d95b6a654e7e0b5c7355acda8e09ddf9b0c1aa2702c185803e97446c3fff1e11

Download Submit
C:\Users\Admin\AppData\Local\Temp\7fbfabdc722c6f8bcef7e948f435b5d47e54b2f428eae007b4d727bc17959b1b.~tmp

Filesize
681KB

MD5
7059b9652fec66ea003a55397c02a445

SHA1
4232fba43aab22d209e5b448cefaed3cd13730b3

SHA256
8bbc2ae3dacf2ebc0482705fedd3ca31f2d32291a8d609727a14cdf4a1fc368d

SHA512
365d4639f83c5484ff94228b2919491d14c78e26363a61c14d35eabe8414eb74d95b6a654e7e0b5c7355acda8e09ddf9b0c1aa2702c185803e97446c3fff1e11

Download Submit
C:\Windows\SysWOW64\drivers\lsass.exe

Filesize
32KB

MD5
669ffd1dd6fb7a0e4ddbc3ad3b76507b

SHA1
372820d6b9350ad629a489d49876d8bd422b8f31

SHA256
7dc487e762e55ffa601480c4bc7948f85fcd4f025665ff599060ec1f81d7e986

SHA512
cd69694ad3316c768dbe0d1514060870568c67a50785b38d402eb16e94740c5ae351eb6d47284630a2505fac50c9777bedef85608571c85385b1b9c1f12d73f5

Download Submit
C:\Windows\SysWOW64\drivers\lsass.exe

Filesize
32KB

MD5
669ffd1dd6fb7a0e4ddbc3ad3b76507b

SHA1
372820d6b9350ad629a489d49876d8bd422b8f31

SHA256
7dc487e762e55ffa601480c4bc7948f85fcd4f025665ff599060ec1f81d7e986

SHA512
cd69694ad3316c768dbe0d1514060870568c67a50785b38d402eb16e94740c5ae351eb6d47284630a2505fac50c9777bedef85608571c85385b1b9c1f12d73f5

Download Submit
memory/440-132-0x0000000000000000-mapping.dmp

Download
memory/2144-135-0x0000000000000000-mapping.dmp

Download