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Analysis
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max time kernel
167s -
max time network
181s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 15:06
Behavioral task
behavioral1
Sample
b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe
Resource
win10v2004-20221111-en
General
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Target
b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe
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Size
62KB
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MD5
6a007c1449507fac0ce6f46426d3f803
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SHA1
c2a8d37324e6e401765f8980f5a2d71db7979dca
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SHA256
b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45
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SHA512
e9235ebfc24077a1d14850561d09f7cd4dca485dce095cf1dfc6d4f762873bfd29bad90539af63df45c804d759662910ddf59c59cbc9fa61c11bb4186422419e
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SSDEEP
1536:W5hpX/rzVgICY665kHYGOFfTXCFuZHiRpsrqyM0et+RGk:eZiIl6gkGFfTyFukpqG5Y0k
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 268 netprotocol.exe -
resource yara_rule behavioral1/memory/960-55-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral1/files/0x000a0000000133af-58.dat upx behavioral1/files/0x000a0000000133af-59.dat upx behavioral1/files/0x000a0000000133af-61.dat upx behavioral1/memory/960-63-0x0000000000310000-0x0000000000339000-memory.dmp upx behavioral1/memory/268-65-0x0000000000400000-0x0000000000429000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 960 b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe 960 b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Netprotocol = "C:\\Users\\Admin\\AppData\\Roaming\\netprotocol.exe" b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 960 wrote to memory of 268 960 b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe 28 PID 960 wrote to memory of 268 960 b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe 28 PID 960 wrote to memory of 268 960 b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe 28 PID 960 wrote to memory of 268 960 b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe"C:\Users\Admin\AppData\Local\Temp\b1dca5cd2781e8f8ff3d2a86fbe0baf4f53eeda50af1e2e2351448d803a03e45.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Roaming\netprotocol.exeC:\Users\Admin\AppData\Roaming\netprotocol.exe2⤵
- Executes dropped EXE
PID:268
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
62KB
MD5260a2ca1f6b19a3808811d5dd6c3be59
SHA1b668cf9b0e79af129b5661470d79b27208348a59
SHA256775b370074b4ea72e81cf52b5bb47af188d7b55809897cfe95431fe17ffdb1b7
SHA512aa83a24f3620aca146bd755e3191f37449df1f9e60deebaf90b7fd4d306aac85202bb986cd78963b829dead5a36905981d06ed07941b0ea58188bfcf417dedb0
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Filesize
62KB
MD5260a2ca1f6b19a3808811d5dd6c3be59
SHA1b668cf9b0e79af129b5661470d79b27208348a59
SHA256775b370074b4ea72e81cf52b5bb47af188d7b55809897cfe95431fe17ffdb1b7
SHA512aa83a24f3620aca146bd755e3191f37449df1f9e60deebaf90b7fd4d306aac85202bb986cd78963b829dead5a36905981d06ed07941b0ea58188bfcf417dedb0
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Filesize
62KB
MD5260a2ca1f6b19a3808811d5dd6c3be59
SHA1b668cf9b0e79af129b5661470d79b27208348a59
SHA256775b370074b4ea72e81cf52b5bb47af188d7b55809897cfe95431fe17ffdb1b7
SHA512aa83a24f3620aca146bd755e3191f37449df1f9e60deebaf90b7fd4d306aac85202bb986cd78963b829dead5a36905981d06ed07941b0ea58188bfcf417dedb0