ec2c98d371bc2cb24f6d406ad5ee6b505f64b536c0bee2744d5f77c5cc35794d

Analysis

max time kernel
51s
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
14-06-2024 09:48

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General

Target

2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe
Size

6.5MB
MD5

f7ad7eaeb140606981f455f793977ea0
SHA1

90d4b90b7b746c704c826d7900cfac760da64bc8
SHA256

ec2c98d371bc2cb24f6d406ad5ee6b505f64b536c0bee2744d5f77c5cc35794d
SHA512

e41c65192cd29f8e03da0af16c89f0f1090d305df3e4baf0d189ba5a10e0963dfcb423ebff2e2a6a18f9719bb0b0467d87bacf8473990bbe90b5b503ef357a31
SSDEEP

98304:5che4hvsjnWtSfxZu3WTQwFcgdxUFZ9LWEDctV5jIfB4nkmLXzYbS:5SvsjnWcfxZu6LFUZWEDct8BOFGS

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_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe

Executes dropped EXE 1 IoCs

pid	Process
2300	542089c7092141fd9f0e8740d1d63cf7.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	2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe
File created	C:\Windows\assembly\Desktop.ini	2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 2300	4680	2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe	84
PID 4680 wrote to memory of 2300	4680	2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe	84
PID 4680 wrote to memory of 2300	4680	2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-14_f7ad7eaeb140606981f455f793977ea0_avoslocker_revil.exe"
1⤵
- Drops file in Drivers directory
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Local\Temp\542089c7092141fd9f0e8740d1d63cf7.exe
  "C:\Users\Admin\AppData\Local\Temp\542089c7092141fd9f0e8740d1d63cf7.exe" --01
  2⤵
  - Executes dropped EXE
  PID:2300

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\542089c7092141fd9f0e8740d1d63cf7.exe

Filesize
6.1MB

MD5
9d176ac6ab06c919d68fdc6595832405

SHA1
db49ab838d3c20bdb9bb1575d4e085833d0a0763

SHA256
99b9c2b58d72836e26df3783e89beb954775d9f7bc1f49016ba24ba4c77405c1

SHA512
8ea400238c1723b23f30345415d50eaf7ef57012f9fa8f414bc0f7dbf5db7c4ed7d9d572c0ff96813b796861d020b7ad102f21c3324e9cc680d17616815e8dfd

Download Submit
memory/4680-6-0x000000001D480000-0x000000001D4AE000-memory.dmp

Filesize
184KB

Download
memory/4680-2-0x00007FFF7CC30000-0x00007FFF7D5D1000-memory.dmp

Filesize
9.6MB

Download
memory/4680-4-0x000000001C6B0000-0x000000001C74C000-memory.dmp

Filesize
624KB

Download
memory/4680-3-0x000000001C1E0000-0x000000001C6AE000-memory.dmp

Filesize
4.8MB

Download
memory/4680-5-0x0000000001720000-0x0000000001728000-memory.dmp

Filesize
32KB

Download
memory/4680-0-0x00007FFF7CEE5000-0x00007FFF7CEE6000-memory.dmp

Filesize
4KB

Download
memory/4680-9-0x000000001C8E0000-0x000000001C8EA000-memory.dmp

Filesize
40KB

Download
memory/4680-1-0x00007FFF7CC30000-0x00007FFF7D5D1000-memory.dmp

Filesize
9.6MB

Download
memory/4680-12-0x00007FFF7CC30000-0x00007FFF7D5D1000-memory.dmp

Filesize
9.6MB

Download
memory/4680-16-0x000000001E120000-0x000000001E130000-memory.dmp

Filesize
64KB

Download
memory/4680-17-0x000000001E160000-0x000000001E180000-memory.dmp

Filesize
128KB

Download
memory/4680-18-0x000000001E1C0000-0x000000001E1D8000-memory.dmp

Filesize
96KB

Download
memory/4680-20-0x00007FFF7CC30000-0x00007FFF7D5D1000-memory.dmp

Filesize
9.6MB

Download