fee2d61b2faf8f03108164e527066598a1195dac0e17bc6c146ca333417d1e11

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 08:45

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General

Target

2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe
Size

6.5MB
MD5

23677f4f6cd6dc7f80033bd92d8bc6ae
SHA1

1227b48104fb241a1f3a6bcca649de76a7f98e05
SHA256

fee2d61b2faf8f03108164e527066598a1195dac0e17bc6c146ca333417d1e11
SHA512

196a54aab21b98f938bfc469d9ea4577ddc83c82044ccbecf54d8355fd4938054ef485bf3dfe9ec8e141029c57018b4cc8172ac063742305c7728843227f3a3f
SSDEEP

98304:AI9tiSH6a6gfFCZ8th/yp3qvZ4ypOKRxoBBTxBQk6dtQ:AAH6aff4+4p84yjRyBNxqQ

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_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe

Executes dropped EXE 1 IoCs

pid	Process
1140	e8ec83d46051429991c648f795f8b766.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_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe
File created	C:\Windows\assembly\Desktop.ini	2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 1140	3952	2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe	85
PID 3952 wrote to memory of 1140	3952	2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe	85
PID 3952 wrote to memory of 1140	3952	2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-14_23677f4f6cd6dc7f80033bd92d8bc6ae_avoslocker_revil.exe"
1⤵
- Drops file in Drivers directory
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Users\Admin\AppData\Local\Temp\e8ec83d46051429991c648f795f8b766.exe
  "C:\Users\Admin\AppData\Local\Temp\e8ec83d46051429991c648f795f8b766.exe" --01
  2⤵
  - Executes dropped EXE
  PID:1140

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\e8ec83d46051429991c648f795f8b766.exe

Filesize
6.0MB

MD5
02e6bf47f5315e8da515ccae63f58a6e

SHA1
3469eec2964080610b188eceabc216a5f0244d2b

SHA256
aad9c5c01c5c87d33da0695c53eb0bdae432d41452a2f54ddc1f23eb14928517

SHA512
949bf7ff8eaa37a0c036af580f6bde633aec5336312f1c96d879aaf2398ee05f82a9d84ce002937b95382bedf2e7143e894b8d0feec478d074a1a3e1baf1d031

Download Submit
memory/3952-3-0x000000001CC20000-0x000000001CCBC000-memory.dmp

Filesize
624KB

Download
memory/3952-2-0x000000001C6B0000-0x000000001CB7E000-memory.dmp

Filesize
4.8MB

Download
memory/3952-0-0x00007FFD8DF75000-0x00007FFD8DF76000-memory.dmp

Filesize
4KB

Download
memory/3952-4-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

Filesize
32KB

Download
memory/3952-5-0x00007FFD8DCC0000-0x00007FFD8E661000-memory.dmp

Filesize
9.6MB

Download
memory/3952-6-0x000000001CFF0000-0x000000001D01E000-memory.dmp

Filesize
184KB

Download
memory/3952-9-0x000000001CE60000-0x000000001CE6A000-memory.dmp

Filesize
40KB

Download
memory/3952-13-0x00007FFD8DCC0000-0x00007FFD8E661000-memory.dmp

Filesize
9.6MB

Download
memory/3952-1-0x00007FFD8DCC0000-0x00007FFD8E661000-memory.dmp

Filesize
9.6MB

Download
memory/3952-16-0x000000001CD20000-0x000000001CD30000-memory.dmp

Filesize
64KB

Download
memory/3952-17-0x000000001DC70000-0x000000001DC90000-memory.dmp

Filesize
128KB

Download
memory/3952-18-0x000000001DCB0000-0x000000001DCC8000-memory.dmp

Filesize
96KB

Download
memory/3952-20-0x00007FFD8DCC0000-0x00007FFD8E661000-memory.dmp

Filesize
9.6MB

Download