Analysis
-
max time kernel
227s -
max time network
243s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 11:59
Static task
static1
Behavioral task
behavioral1
Sample
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe
Resource
win7-20220812-en
General
-
Target
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe
-
Size
17.4MB
-
MD5
b747ab09d247b2754923d5cae9043da0
-
SHA1
d8a7f71c0433064d869d87f877fb8584593135b6
-
SHA256
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785
-
SHA512
7207d5763cdf4f63c8def99b2a3ad3cccbc616a2476773fbe7e16f202fa7aa89badece14265b677a5198a87cb9e81d8556ba0743abf69c1db293efe5b9bf5104
-
SSDEEP
196608:2mtPYLdtwjJCJ35zrrQfJsTaaD+BQit5nbVEd:VALT5zDKt1G
Malware Config
Signatures
-
Drops file in Drivers directory 3 IoCs
Processes:
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exedescription ioc process File created C:\WINDOWS\system32\drivers\etc\hostsdz.dz 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe File created C:\WINDOWS\system32\drivers\etc\hostsics.ics 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe File created C:\WINDOWS\system32\drivers\etc\hosts 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe -
Executes dropped EXE 1 IoCs
Processes:
°ÔÕ߸¨Öú.exepid process 1056 °ÔÕ߸¨Öú.exe -
Processes:
resource yara_rule behavioral2/memory/1056-137-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-138-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-139-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-143-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-141-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-145-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-147-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-149-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-151-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-153-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-155-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-157-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-159-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-161-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-163-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-167-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-165-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-169-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-171-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-173-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-175-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-177-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-179-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-180-0x0000000002DC0000-0x0000000002E32000-memory.dmp upx behavioral2/memory/1056-181-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1056-182-0x0000000002DC0000-0x0000000002E32000-memory.dmp upx behavioral2/memory/1056-185-0x0000000002DC0000-0x0000000002E32000-memory.dmp upx behavioral2/memory/1056-184-0x0000000010000000-0x000000001003E000-memory.dmp upx -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exe vmprotect C:\Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exe vmprotect behavioral2/memory/1056-135-0x0000000000400000-0x0000000000F18000-memory.dmp vmprotect behavioral2/memory/1056-183-0x0000000000400000-0x0000000000F18000-memory.dmp vmprotect behavioral2/memory/1056-186-0x0000000000400000-0x0000000000F18000-memory.dmp vmprotect -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
°ÔÕ߸¨Öú.exepid process 1056 °ÔÕ߸¨Öú.exe 1056 °ÔÕ߸¨Öú.exe 1056 °ÔÕ߸¨Öú.exe 1056 °ÔÕ߸¨Öú.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe°ÔÕ߸¨Öú.exepid process 3416 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe 3416 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe 1056 °ÔÕ߸¨Öú.exe 1056 °ÔÕ߸¨Öú.exe 1056 °ÔÕ߸¨Öú.exe 1056 °ÔÕ߸¨Öú.exe 1056 °ÔÕ߸¨Öú.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exedescription pid process target process PID 3416 wrote to memory of 1056 3416 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe °ÔÕ߸¨Öú.exe PID 3416 wrote to memory of 1056 3416 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe °ÔÕ߸¨Öú.exe PID 3416 wrote to memory of 1056 3416 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe °ÔÕ߸¨Öú.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe"C:\Users\Admin\AppData\Local\Temp\34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exeC:\Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5.2MB
MD5b30eb9f5a943ce35681bc0a7d00cc375
SHA13a3ae9f7e9ba910b44f4333e2e306222eb34fb33
SHA25620dd4d076ed45352160b92108e49793d86c2ab11a8ac7fb1edd010066d89c689
SHA5121fca12dbeaedc3cd333656355ccca410578f999f20c680244f17f30b6545bef3b039502c704610993dba44af98c3918d1b28870a8bf6b643e8c010818b9e7baf
-
Filesize
5.2MB
MD5b30eb9f5a943ce35681bc0a7d00cc375
SHA13a3ae9f7e9ba910b44f4333e2e306222eb34fb33
SHA25620dd4d076ed45352160b92108e49793d86c2ab11a8ac7fb1edd010066d89c689
SHA5121fca12dbeaedc3cd333656355ccca410578f999f20c680244f17f30b6545bef3b039502c704610993dba44af98c3918d1b28870a8bf6b643e8c010818b9e7baf