Analysis
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max time kernel
41s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 11:59
Static task
static1
Behavioral task
behavioral1
Sample
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe
Resource
win7-20220812-en
General
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Target
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe
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Size
17.4MB
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MD5
b747ab09d247b2754923d5cae9043da0
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SHA1
d8a7f71c0433064d869d87f877fb8584593135b6
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SHA256
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785
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SHA512
7207d5763cdf4f63c8def99b2a3ad3cccbc616a2476773fbe7e16f202fa7aa89badece14265b677a5198a87cb9e81d8556ba0743abf69c1db293efe5b9bf5104
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SSDEEP
196608:2mtPYLdtwjJCJ35zrrQfJsTaaD+BQit5nbVEd:VALT5zDKt1G
Malware Config
Signatures
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Drops file in Drivers directory 3 IoCs
Processes:
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exedescription ioc process File created C:\WINDOWS\system32\drivers\etc\hosts 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe File created C:\WINDOWS\system32\drivers\etc\hostsdz.dz 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe File created C:\WINDOWS\system32\drivers\etc\hostsics.ics 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe -
Executes dropped EXE 1 IoCs
Processes:
°ÔÕ߸¨Öú.exepid process 1508 °ÔÕ߸¨Öú.exe -
Processes:
resource yara_rule behavioral1/memory/1508-65-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-67-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-66-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-69-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-71-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-73-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-75-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-77-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-79-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-81-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-83-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-85-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-87-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-89-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-92-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-94-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-96-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-98-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-100-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-102-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-104-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-106-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-108-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1508-109-0x0000000000F20000-0x0000000000F92000-memory.dmp upx behavioral1/memory/1508-112-0x0000000000F20000-0x0000000000F92000-memory.dmp upx -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exe vmprotect \Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exe vmprotect C:\Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exe vmprotect C:\Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exe vmprotect behavioral1/memory/1508-62-0x0000000000400000-0x0000000000F18000-memory.dmp vmprotect behavioral1/memory/1508-63-0x0000000000400000-0x0000000000F18000-memory.dmp vmprotect behavioral1/memory/1508-90-0x0000000000400000-0x0000000000F18000-memory.dmp vmprotect \Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exe vmprotect behavioral1/memory/1508-115-0x0000000000400000-0x0000000000F18000-memory.dmp vmprotect behavioral1/memory/1508-116-0x0000000000400000-0x0000000000F18000-memory.dmp vmprotect -
Loads dropped DLL 3 IoCs
Processes:
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe°ÔÕ߸¨Öú.exepid process 1092 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe 1092 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe 1508 °ÔÕ߸¨Öú.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
°ÔÕ߸¨Öú.exepid process 1508 °ÔÕ߸¨Öú.exe 1508 °ÔÕ߸¨Öú.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe°ÔÕ߸¨Öú.exepid process 1092 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe 1092 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe 1508 °ÔÕ߸¨Öú.exe 1508 °ÔÕ߸¨Öú.exe 1508 °ÔÕ߸¨Öú.exe 1508 °ÔÕ߸¨Öú.exe 1508 °ÔÕ߸¨Öú.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exedescription pid process target process PID 1092 wrote to memory of 1508 1092 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe °ÔÕ߸¨Öú.exe PID 1092 wrote to memory of 1508 1092 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe °ÔÕ߸¨Öú.exe PID 1092 wrote to memory of 1508 1092 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe °ÔÕ߸¨Öú.exe PID 1092 wrote to memory of 1508 1092 34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe °ÔÕ߸¨Öú.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe"C:\Users\Admin\AppData\Local\Temp\34ed63ba8b002f5f5dc3c5998285d3347711304b1c49b760ec42ad43686d6785.exe"1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exeC:\Users\Admin\AppData\Local\Temp\°ÔÕ߸¨Öú.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1508
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
5.2MB
MD5b30eb9f5a943ce35681bc0a7d00cc375
SHA13a3ae9f7e9ba910b44f4333e2e306222eb34fb33
SHA25620dd4d076ed45352160b92108e49793d86c2ab11a8ac7fb1edd010066d89c689
SHA5121fca12dbeaedc3cd333656355ccca410578f999f20c680244f17f30b6545bef3b039502c704610993dba44af98c3918d1b28870a8bf6b643e8c010818b9e7baf
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Filesize
5.2MB
MD5b30eb9f5a943ce35681bc0a7d00cc375
SHA13a3ae9f7e9ba910b44f4333e2e306222eb34fb33
SHA25620dd4d076ed45352160b92108e49793d86c2ab11a8ac7fb1edd010066d89c689
SHA5121fca12dbeaedc3cd333656355ccca410578f999f20c680244f17f30b6545bef3b039502c704610993dba44af98c3918d1b28870a8bf6b643e8c010818b9e7baf
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Filesize
5.2MB
MD5b30eb9f5a943ce35681bc0a7d00cc375
SHA13a3ae9f7e9ba910b44f4333e2e306222eb34fb33
SHA25620dd4d076ed45352160b92108e49793d86c2ab11a8ac7fb1edd010066d89c689
SHA5121fca12dbeaedc3cd333656355ccca410578f999f20c680244f17f30b6545bef3b039502c704610993dba44af98c3918d1b28870a8bf6b643e8c010818b9e7baf
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Filesize
5.2MB
MD5b30eb9f5a943ce35681bc0a7d00cc375
SHA13a3ae9f7e9ba910b44f4333e2e306222eb34fb33
SHA25620dd4d076ed45352160b92108e49793d86c2ab11a8ac7fb1edd010066d89c689
SHA5121fca12dbeaedc3cd333656355ccca410578f999f20c680244f17f30b6545bef3b039502c704610993dba44af98c3918d1b28870a8bf6b643e8c010818b9e7baf
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Filesize
5.2MB
MD5b30eb9f5a943ce35681bc0a7d00cc375
SHA13a3ae9f7e9ba910b44f4333e2e306222eb34fb33
SHA25620dd4d076ed45352160b92108e49793d86c2ab11a8ac7fb1edd010066d89c689
SHA5121fca12dbeaedc3cd333656355ccca410578f999f20c680244f17f30b6545bef3b039502c704610993dba44af98c3918d1b28870a8bf6b643e8c010818b9e7baf