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Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 21:24
Static task
static1
Behavioral task
behavioral1
Sample
046329f22065a2cb20d885e611c39d36.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
046329f22065a2cb20d885e611c39d36.exe
Resource
win10v2004-20231215-en
General
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Target
046329f22065a2cb20d885e611c39d36.exe
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Size
640KB
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MD5
046329f22065a2cb20d885e611c39d36
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SHA1
96b2f43cca68eeae92d314013b10ddf3255e511c
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SHA256
6f8deee9731e370a797cd05f0bad5521feeb57f0a2b5f076a8a5512340cf2649
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SHA512
6614ba3d6041e5166777c28e48d020550f083f17fa5cb22ae3ecdf723c8e3c7c1a6e0b54ecc2c5096f3a21cbbef4d9d28fcadc045f553b1e0c06b3ae32b87054
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SSDEEP
12288:M8cL/x5dHVnada6HNR2i6J9gzI/8QF3Z4mxx0+wqGqqe9cIBKQ0:wJHVnadZHNz6AzdQQmXEAqe9c+K1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2692 c.exe -
Loads dropped DLL 2 IoCs
pid Process 2124 046329f22065a2cb20d885e611c39d36.exe 2124 046329f22065a2cb20d885e611c39d36.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 046329f22065a2cb20d885e611c39d36.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2692 2124 046329f22065a2cb20d885e611c39d36.exe 28 PID 2124 wrote to memory of 2692 2124 046329f22065a2cb20d885e611c39d36.exe 28 PID 2124 wrote to memory of 2692 2124 046329f22065a2cb20d885e611c39d36.exe 28 PID 2124 wrote to memory of 2692 2124 046329f22065a2cb20d885e611c39d36.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\046329f22065a2cb20d885e611c39d36.exe"C:\Users\Admin\AppData\Local\Temp\046329f22065a2cb20d885e611c39d36.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.exe2⤵
- Executes dropped EXE
PID:2692
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
272KB
MD5dd55066806eb7702aa0fe9149cce1446
SHA1295538fd216a3d01a59c5b30fbbc04f53e6b4f9f
SHA2560ce0548c0417dc2221c22c922133ad67f239255f15782b2f480328dd1b32b46a
SHA5124d70ca6004533e8fb48698db8a4482a116bf7f4312d8eef8aa62dbd763b7f14a3b96ef49ebb1a4d1b7d349c0fc24448d3f5c01559e6003bf2644dbfd6d574867