Analysis
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max time kernel
43s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 00:49
Static task
static1
Behavioral task
behavioral1
Sample
1e2c754ee22f34dcbfc9c165f04966f1.exe
Resource
win7-20231215-en
General
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Target
1e2c754ee22f34dcbfc9c165f04966f1.exe
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Size
4.0MB
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MD5
1e2c754ee22f34dcbfc9c165f04966f1
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SHA1
799cee300f36ac4914814607eb3737dc3bc6aacc
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SHA256
2283c3c722db4373f466fe65a5667c3d911ceacd7f09a6b1f887ef8b54099a72
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SHA512
33ab543e9e640fa830c7497938b1ab7a29f5555cad827ca7aeecf9c272a6eb09c1941ac53ca2cbd1249c65060fe4f50261d523eff8d67b9323201e780187143f
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SSDEEP
98304:UJrtkzuy5GB2otTJTKfbcS8KgW6Oo4agSzX/Pb:UBtk82ATJTKQ3KsnX/
Malware Config
Extracted
bitrat
1.38
snkno.duckdns.org:43413
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communication_password
827ccb0eea8a706c4c34a16891f84e7b
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tor_process
tor
Signatures
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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral2/memory/4116-8-0x0000000005650000-0x0000000005662000-memory.dmp CustAttr -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes
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C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"1⤵PID:4116
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C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"2⤵PID:1540
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C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"2⤵PID:4808
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C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"2⤵PID:3128
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C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"2⤵PID:4948
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kowzbwsLsiD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF666.tmp"2⤵
- Creates scheduled task(s)
PID:1152
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpF666.tmpFilesize
1KB
MD58136ca5931e945b175e4d2adfdf046b8
SHA138b96c48dd3d8be552f28a2965a8383ba52ad85d
SHA256cf59264a047444a249290e65e79a2718ccb3fb7b21ff2bf3446331dd2ab915e0
SHA51245c4b9751989ed68c1dbd4f2b6ba3bda4ccc05ef8ddb1e8224d37128aa95b163559417e02df5b466fc2d7c0f854ccc477fce45221c8d8a155bea13f7b31a2c78
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memory/1540-41-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-44-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-30-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-53-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-29-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-55-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/1540-54-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-50-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-52-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/1540-51-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-47-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-48-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-23-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-49-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/1540-21-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-27-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-18-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-43-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/1540-24-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-25-0x0000000074920000-0x0000000074959000-memory.dmpFilesize
228KB
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memory/1540-28-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-31-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-33-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/1540-32-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-45-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-46-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/1540-19-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-26-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-35-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-36-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/1540-34-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-37-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-39-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-40-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/1540-38-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1540-42-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/4116-22-0x0000000074A10000-0x00000000751C0000-memory.dmpFilesize
7.7MB
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memory/4116-2-0x0000000005360000-0x00000000053FC000-memory.dmpFilesize
624KB
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memory/4116-5-0x00000000056F0000-0x0000000005700000-memory.dmpFilesize
64KB
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memory/4116-4-0x0000000005500000-0x0000000005592000-memory.dmpFilesize
584KB
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memory/4116-1-0x00000000005E0000-0x00000000009DE000-memory.dmpFilesize
4.0MB
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memory/4116-0-0x0000000074A10000-0x00000000751C0000-memory.dmpFilesize
7.7MB
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memory/4116-12-0x000000000AC30000-0x000000000AFF8000-memory.dmpFilesize
3.8MB
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memory/4116-11-0x00000000085E0000-0x0000000008918000-memory.dmpFilesize
3.2MB
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memory/4116-10-0x00000000056F0000-0x0000000005700000-memory.dmpFilesize
64KB
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memory/4116-9-0x0000000074A10000-0x00000000751C0000-memory.dmpFilesize
7.7MB
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memory/4116-8-0x0000000005650000-0x0000000005662000-memory.dmpFilesize
72KB
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memory/4116-6-0x0000000005470000-0x000000000547A000-memory.dmpFilesize
40KB
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memory/4116-7-0x00000000055A0000-0x00000000055F6000-memory.dmpFilesize
344KB
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memory/4116-3-0x0000000005A10000-0x0000000005FB4000-memory.dmpFilesize
5.6MB