Analysis
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max time kernel
47s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2023 22:15
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/4512-8-0x0000000005B40000-0x0000000005B52000-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:4512
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C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"2⤵PID:3536
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C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"2⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"2⤵PID:2024
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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\tmpF462.tmp"2⤵
- Creates scheduled task(s)
PID:4472
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpF462.tmpFilesize
1KB
MD534f99bd1f1bb20bd4edc660dcebe4119
SHA1fd780c2c4c1ac72e4502ccb4c66f217680a433df
SHA256f02ca16fc64c4eba848791bb4fe2933cc28096e8a0992678e85b24edf55f1d56
SHA51202fe88906eb622894bb334d1bcc5f1d445b3f47fe2b8d820807be79a52fd2c0da74b4ee231c14a9df17dc1d5bceb556534290ed89be6e4ec97ad7867cd3cd732
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memory/3536-40-0x0000000074DF0000-0x0000000074E29000-memory.dmpFilesize
228KB
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memory/3536-41-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-50-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-32-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-51-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-47-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-49-0x0000000074DF0000-0x0000000074E29000-memory.dmpFilesize
228KB
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memory/3536-48-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-45-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-46-0x0000000074DF0000-0x0000000074E29000-memory.dmpFilesize
228KB
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memory/3536-44-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-42-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-43-0x0000000074DF0000-0x0000000074E29000-memory.dmpFilesize
228KB
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memory/3536-23-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-21-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-19-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-33-0x0000000074DF0000-0x0000000074E29000-memory.dmpFilesize
228KB
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memory/3536-38-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-25-0x00000000749F0000-0x0000000074A29000-memory.dmpFilesize
228KB
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memory/3536-26-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-29-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-31-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-30-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-52-0x0000000074DF0000-0x0000000074E29000-memory.dmpFilesize
228KB
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memory/3536-18-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-28-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-27-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-35-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-36-0x0000000074DF0000-0x0000000074E29000-memory.dmpFilesize
228KB
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memory/3536-34-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-37-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/3536-39-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/4512-9-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/4512-10-0x0000000005A40000-0x0000000005A50000-memory.dmpFilesize
64KB
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memory/4512-3-0x0000000005EA0000-0x0000000006444000-memory.dmpFilesize
5.6MB
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memory/4512-22-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/4512-12-0x000000000C1A0000-0x000000000C568000-memory.dmpFilesize
3.8MB
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memory/4512-1-0x0000000000A30000-0x0000000000E2E000-memory.dmpFilesize
4.0MB
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memory/4512-2-0x0000000005850000-0x00000000058EC000-memory.dmpFilesize
624KB
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memory/4512-11-0x0000000008B30000-0x0000000008E68000-memory.dmpFilesize
3.2MB
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memory/4512-7-0x0000000005B60000-0x0000000005BB6000-memory.dmpFilesize
344KB
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memory/4512-6-0x0000000005820000-0x000000000582A000-memory.dmpFilesize
40KB
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memory/4512-8-0x0000000005B40000-0x0000000005B52000-memory.dmpFilesize
72KB
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memory/4512-5-0x0000000005A40000-0x0000000005A50000-memory.dmpFilesize
64KB
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memory/4512-0-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/4512-4-0x00000000058F0000-0x0000000005982000-memory.dmpFilesize
584KB