63d9b210c8448f6ce1e795c827194c80a65ed093729fb201e5a11ecb30c6b5ba

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 09:17

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General

Target

2024-06-14_201718700437b3c8a2bfa4d4e034131b_avoslocker_revil.exe
Size

6.5MB
MD5

201718700437b3c8a2bfa4d4e034131b
SHA1

832e367397610d008fcb29874b592c0e8cae6488
SHA256

63d9b210c8448f6ce1e795c827194c80a65ed093729fb201e5a11ecb30c6b5ba
SHA512

130743f1216f62270efef7dc37ad15612ae16d1728cf5eb16367b5b8a19391cd7d6d72895506c5bd34922489c21e912511314fcc57f851c2958c2cef795b9550
SSDEEP

98304:JI9tiSH6a6gfFCZ8th/yp3qvZ4ypOKRxoBBTxBQk6dtQdV:JAH6aff4+4p84yjRyBNxqQr

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	2024-06-14_201718700437b3c8a2bfa4d4e034131b_avoslocker_revil.exe

Executes dropped EXE 1 IoCs

pid	Process
1892	4009698de4e84e108d876c65089a3493.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

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 1892	2964	2024-06-14_201718700437b3c8a2bfa4d4e034131b_avoslocker_revil.exe	28
PID 2964 wrote to memory of 1892	2964	2024-06-14_201718700437b3c8a2bfa4d4e034131b_avoslocker_revil.exe	28
PID 2964 wrote to memory of 1892	2964	2024-06-14_201718700437b3c8a2bfa4d4e034131b_avoslocker_revil.exe	28
PID 2964 wrote to memory of 1892	2964	2024-06-14_201718700437b3c8a2bfa4d4e034131b_avoslocker_revil.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-14_201718700437b3c8a2bfa4d4e034131b_avoslocker_revil.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-14_201718700437b3c8a2bfa4d4e034131b_avoslocker_revil.exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Local\Temp\4009698de4e84e108d876c65089a3493.exe
  "C:\Users\Admin\AppData\Local\Temp\4009698de4e84e108d876c65089a3493.exe" --01
  2⤵
  - Executes dropped EXE
  PID:1892

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\4009698de4e84e108d876c65089a3493.exe

Filesize
6.0MB

MD5
02e6bf47f5315e8da515ccae63f58a6e

SHA1
3469eec2964080610b188eceabc216a5f0244d2b

SHA256
aad9c5c01c5c87d33da0695c53eb0bdae432d41452a2f54ddc1f23eb14928517

SHA512
949bf7ff8eaa37a0c036af580f6bde633aec5336312f1c96d879aaf2398ee05f82a9d84ce002937b95382bedf2e7143e894b8d0feec478d074a1a3e1baf1d031

Download Submit
memory/2964-0-0x000007FEF544E000-0x000007FEF544F000-memory.dmp

Filesize
4KB

Download
memory/2964-1-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

Filesize
9.6MB

Download
memory/2964-2-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

Filesize
9.6MB

Download
memory/2964-3-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

Filesize
9.6MB

Download
memory/2964-4-0x000000001B430000-0x000000001B45E000-memory.dmp

Filesize
184KB

Download
memory/2964-5-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/2964-12-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download
memory/2964-13-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

Filesize
9.6MB

Download