b4f34cd686daaa3515180bb3ec8108fa288d8a4866569e63ba4ba3ce2d7cbca3

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
14/06/2024, 09:16

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General

Target

2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe
Size

6.5MB
MD5

1c84424f327d371493eef84b9a6f3a85
SHA1

36cb8a5c78cbe69d3d4e243d6bf11a58aa490a4f
SHA256

b4f34cd686daaa3515180bb3ec8108fa288d8a4866569e63ba4ba3ce2d7cbca3
SHA512

b8e3ad2a8169a74cd76da81b4def2118cd6b7dfd9330e5794f08c15669d68636032294bbd91bacef3b7529a84830af6dbc18ab1768a34811b16e8412b7cdee81
SSDEEP

98304:XI9tiSH6a6gfFCZ8th/yp3qvZ4ypOKRxoBBTxBQk6d+Yb:XAH6aff4+4p84yjRyBNx5G

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_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe

Executes dropped EXE 1 IoCs

pid	Process
2140	0b43f7158366494db47e14de44c5290f.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 2420 wrote to memory of 2140	2420	2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe	28
PID 2420 wrote to memory of 2140	2420	2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe	28
PID 2420 wrote to memory of 2140	2420	2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe	28
PID 2420 wrote to memory of 2140	2420	2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\0b43f7158366494db47e14de44c5290f.exe
  "C:\Users\Admin\AppData\Local\Temp\0b43f7158366494db47e14de44c5290f.exe" --01
  2⤵
  - Executes dropped EXE
  PID:2140

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\0b43f7158366494db47e14de44c5290f.exe

Filesize
6.0MB

MD5
02e6bf47f5315e8da515ccae63f58a6e

SHA1
3469eec2964080610b188eceabc216a5f0244d2b

SHA256
aad9c5c01c5c87d33da0695c53eb0bdae432d41452a2f54ddc1f23eb14928517

SHA512
949bf7ff8eaa37a0c036af580f6bde633aec5336312f1c96d879aaf2398ee05f82a9d84ce002937b95382bedf2e7143e894b8d0feec478d074a1a3e1baf1d031

Download Submit
memory/2420-0-0x000007FEF5EFE000-0x000007FEF5EFF000-memory.dmp

Filesize
4KB

Download
memory/2420-1-0x0000000002610000-0x000000000263E000-memory.dmp

Filesize
184KB

Download
memory/2420-2-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download
memory/2420-3-0x000007FEF5C40000-0x000007FEF65DD000-memory.dmp

Filesize
9.6MB

Download
memory/2420-8-0x000007FEF5C40000-0x000007FEF65DD000-memory.dmp

Filesize
9.6MB

Download
memory/2420-11-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/2420-12-0x000007FEF5C40000-0x000007FEF65DD000-memory.dmp

Filesize
9.6MB

Download