Analysis
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max time kernel
144s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 04:21
Static task
static1
Behavioral task
behavioral1
Sample
6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe
Resource
win10v2004-20220812-en
General
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Target
6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe
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Size
1024KB
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MD5
4ff15c525dbc027ee83c96bd5b19a0dd
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SHA1
a6a10bc643528c5125a9e4353155aa26ecee67c2
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SHA256
6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b
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SHA512
17458e3a4c0e0bc4960a6d872f122ae66266c15b068fb249bee0d54ee4efd8690c0b282650ccb851c606ae54d80cae181ca50d1f37f338b3fcd90c4cc385cc6c
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SSDEEP
384:0sLbEt/IpzekptrZ2rMgSVSZTKEctnt8moqAP6hsbinvLT9npzl+1Pedn57f1kzg:b4zWrkYVSZTKEctEqPscpMllux7Hh
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
duiker10
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Gold.exepid process 1616 Gold.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Gold.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\Gold.exe" Gold.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Gold.exedescription pid process Token: SeDebugPrivilege 1616 Gold.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Gold.exepid process 1616 Gold.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exedescription pid process target process PID 1928 wrote to memory of 1616 1928 6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe Gold.exe PID 1928 wrote to memory of 1616 1928 6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe Gold.exe PID 1928 wrote to memory of 1616 1928 6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe Gold.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe"C:\Users\Admin\AppData\Local\Temp\6bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Gold.exe"C:\Users\Admin\AppData\Roaming\Gold.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Gold.exeFilesize
1024KB
MD54ff15c525dbc027ee83c96bd5b19a0dd
SHA1a6a10bc643528c5125a9e4353155aa26ecee67c2
SHA2566bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b
SHA51217458e3a4c0e0bc4960a6d872f122ae66266c15b068fb249bee0d54ee4efd8690c0b282650ccb851c606ae54d80cae181ca50d1f37f338b3fcd90c4cc385cc6c
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C:\Users\Admin\AppData\Roaming\Gold.exeFilesize
1024KB
MD54ff15c525dbc027ee83c96bd5b19a0dd
SHA1a6a10bc643528c5125a9e4353155aa26ecee67c2
SHA2566bd6968e8b24043ce70a37a9deb33bf0066a5317831e6db2b2e989bef7aabc8b
SHA51217458e3a4c0e0bc4960a6d872f122ae66266c15b068fb249bee0d54ee4efd8690c0b282650ccb851c606ae54d80cae181ca50d1f37f338b3fcd90c4cc385cc6c
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memory/1616-57-0x0000000000000000-mapping.dmp
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memory/1616-60-0x000007FEF4CC0000-0x000007FEF56E3000-memory.dmpFilesize
10.1MB
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memory/1616-61-0x000007FEEE920000-0x000007FEEF9B6000-memory.dmpFilesize
16.6MB
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memory/1928-54-0x000007FEF3DE0000-0x000007FEF4803000-memory.dmpFilesize
10.1MB
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memory/1928-55-0x000007FEF2D40000-0x000007FEF3DD6000-memory.dmpFilesize
16.6MB
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memory/1928-56-0x000007FEFC161000-0x000007FEFC163000-memory.dmpFilesize
8KB