4dc83a9a840b9e94778e5e8a8a01758d413a9e018cf4ee979340c483d36537ce

Analysis

max time kernel
52s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 04:31

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General

Target

2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe
Size

6.5MB
MD5

2452f34f9ad4dc3546ea7f2217341aee
SHA1

459ddfad16fecf6a6fcd3c135a01efadc71c42d6
SHA256

4dc83a9a840b9e94778e5e8a8a01758d413a9e018cf4ee979340c483d36537ce
SHA512

5e1d347a7cac895dbec41c97986f1c6bc695a88ddd5f827bd3f66cdd73c70c310430c95e403bc09597c43d2e2c4def3fea91312773fdf072ea075cd9f4b48528
SSDEEP

98304:AI9tiSH6a6gfFCZ8th/yp3qvZ4ypOKRxoBBTxBQk6dtQV3:AAH6aff4+4p84yjRyBNxqQV3

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe

Executes dropped EXE 1 IoCs

pid	Process
3084	44acf40ee3f9498e9be9c50014214949.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe
File created	C:\Windows\assembly\Desktop.ini	2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 3084	1932	2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe	87
PID 1932 wrote to memory of 3084	1932	2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe	87
PID 1932 wrote to memory of 3084	1932	2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe	87

C:\Users\Admin\AppData\Local\Temp\2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe"
1⤵
- Drops file in Drivers directory
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\44acf40ee3f9498e9be9c50014214949.exe
  "C:\Users\Admin\AppData\Local\Temp\44acf40ee3f9498e9be9c50014214949.exe" --01
  2⤵
  - Executes dropped EXE
  PID:3084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\44acf40ee3f9498e9be9c50014214949.exe

Filesize
6.0MB

MD5
02e6bf47f5315e8da515ccae63f58a6e

SHA1
3469eec2964080610b188eceabc216a5f0244d2b

SHA256
aad9c5c01c5c87d33da0695c53eb0bdae432d41452a2f54ddc1f23eb14928517

SHA512
949bf7ff8eaa37a0c036af580f6bde633aec5336312f1c96d879aaf2398ee05f82a9d84ce002937b95382bedf2e7143e894b8d0feec478d074a1a3e1baf1d031

Download Submit
memory/1932-6-0x000000001DD70000-0x000000001DD9E000-memory.dmp

Filesize
184KB

Download
memory/1932-2-0x000000001C5B0000-0x000000001CA7E000-memory.dmp

Filesize
4.8MB

Download
memory/1932-3-0x000000001CB20000-0x000000001CBBC000-memory.dmp

Filesize
624KB

Download
memory/1932-4-0x00007FFAFCC30000-0x00007FFAFD5D1000-memory.dmp

Filesize
9.6MB

Download
memory/1932-5-0x0000000001AB0000-0x0000000001AB8000-memory.dmp

Filesize
32KB

Download
memory/1932-0-0x00007FFAFCEE5000-0x00007FFAFCEE6000-memory.dmp

Filesize
4KB

Download
memory/1932-9-0x000000001CD70000-0x000000001CD7A000-memory.dmp

Filesize
40KB

Download
memory/1932-1-0x00007FFAFCC30000-0x00007FFAFD5D1000-memory.dmp

Filesize
9.6MB

Download
memory/1932-13-0x00007FFAFCC30000-0x00007FFAFD5D1000-memory.dmp

Filesize
9.6MB

Download
memory/1932-16-0x000000001CC20000-0x000000001CC30000-memory.dmp

Filesize
64KB

Download
memory/1932-17-0x000000001E990000-0x000000001E9B0000-memory.dmp

Filesize
128KB

Download
memory/1932-18-0x000000001EA10000-0x000000001EA28000-memory.dmp

Filesize
96KB

Download
memory/1932-20-0x00007FFAFCC30000-0x00007FFAFD5D1000-memory.dmp

Filesize
9.6MB

Download