Analysis
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max time kernel
142s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
08/10/2023, 18:01
General
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Target
NEAS.d80f99cebf322fede82c9af0a4256847fde40b563272947835b0f61d806f6587_JC.exe
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Size
1.8MB
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MD5
876d8e9450a25a925b6c37c8d9a5544c
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SHA1
8680fbe98d8637e55c5f7a642cc1351897713acc
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SHA256
d80f99cebf322fede82c9af0a4256847fde40b563272947835b0f61d806f6587
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SHA512
3f63dcce478b0f4f0b87f47221559725a78288eea1baa7fcd8bb840ffe871a502984821bb541bba3986301c852531175faa133414f105b44e6c51eee1439903c
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SSDEEP
49152:IEUNNP7hW72ok8+plCeS4HyUWm1rIDhFUaAAUfEN:vUDP1Yk8+plCeS4SUWWq2fK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 3 IoCs
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UPX packed file 44 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of SetWindowsHookEx 5 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.d80f99cebf322fede82c9af0a4256847fde40b563272947835b0f61d806f6587_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d80f99cebf322fede82c9af0a4256847fde40b563272947835b0f61d806f6587_JC.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\data\Bugreport-524788.dllC:\Users\Admin\AppData\Local\Temp\data\Bugreport-524788.dll Bugreport %E9%AA%A8%E5%A4%B4QQ%E7%A9%BA%E9%97%B4%E8%AE%BF%E5%AE%A2%E6%BC%AB%E6%B8%B8%E6%8F%90%202⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
168KB
MD56b077fdc29c308315a9074648ae69e3b
SHA11ddeb23665c57612b101015c309523ed1da0591f
SHA25660a99e9bceedf431516ede734c8f5913ffea01ad083b98265f87bbf69ded00ee
SHA51280f815513c460e99bc819279edb3118c61df7922635550ad3906f93a2bdf256ba8116283ac78d03aea8220eb0cab736557becdb9ea94398c4291717b7b7efc9d
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Filesize
168KB
MD56b077fdc29c308315a9074648ae69e3b
SHA11ddeb23665c57612b101015c309523ed1da0591f
SHA25660a99e9bceedf431516ede734c8f5913ffea01ad083b98265f87bbf69ded00ee
SHA51280f815513c460e99bc819279edb3118c61df7922635550ad3906f93a2bdf256ba8116283ac78d03aea8220eb0cab736557becdb9ea94398c4291717b7b7efc9d
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Filesize
113B
MD569f3f5fda6387d7d19f8a486180ffcd1
SHA12576e5cd25771be2f8700de361f673a2ac63944d
SHA2567a178b1f21431fb9234336d801f42c73acab731cc708b9cce14bf61b674872cc
SHA5126e91226b9c4d453c330a94f3958ecd90a44a198ae65104f9d98f6e0cbe83d17caa129a9645e0272f11f83e46f87cf98a4872b89e1c649e0b30b7f57461cf0f37
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Filesize
133B
MD52c634b340f2f10edf87c5dd9e62e646a
SHA10a61bd0dbba9ace2f8813eb31768d8542b9e08ee
SHA256e57191c974448b791585f7f4576fc119ad92e921d4235ddf08d94e592e1dd796
SHA512806c4b4e4d0de837e3c1d527ab6a70563bfa410e8b4a34b85721552413b19f8d11c38fe3b319484fba3ca5fabac5c4c37c3c89a6fb9d2b68c9e4ff783a263b4f
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Filesize
168KB
MD56b077fdc29c308315a9074648ae69e3b
SHA11ddeb23665c57612b101015c309523ed1da0591f
SHA25660a99e9bceedf431516ede734c8f5913ffea01ad083b98265f87bbf69ded00ee
SHA51280f815513c460e99bc819279edb3118c61df7922635550ad3906f93a2bdf256ba8116283ac78d03aea8220eb0cab736557becdb9ea94398c4291717b7b7efc9d
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Filesize
168KB
MD56b077fdc29c308315a9074648ae69e3b
SHA11ddeb23665c57612b101015c309523ed1da0591f
SHA25660a99e9bceedf431516ede734c8f5913ffea01ad083b98265f87bbf69ded00ee
SHA51280f815513c460e99bc819279edb3118c61df7922635550ad3906f93a2bdf256ba8116283ac78d03aea8220eb0cab736557becdb9ea94398c4291717b7b7efc9d
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Filesize
724KB
MD5a96fbd5e66b31f3d816ad80f623e9bd9
SHA14eda42260bd3eb930cd4eafd7d15c6af367bcf18
SHA2562e67ba278646fde95bb614dcbcc7da1c6bf7976c918b2c6ad3d78640000326f3
SHA51243921107313775ea14b1bd33cf758c13798f4fa1c1074771c1c96b1b43b98f3416d249ed8ab3171383772d0054829c3754a91b5e94135f1df6d67a76f599c80e
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Filesize
228KB
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Filesize
252KB
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Filesize
456KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
4.8MB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
456KB
-
Filesize
252KB
-
Filesize
4.8MB
-
Filesize
456KB
-
Filesize
228KB
-
Filesize
252KB
-
Filesize
252KB
-
Filesize
4.8MB
-
Filesize
228KB
-
Filesize
4.8MB
-
Filesize
4.8MB
-
Filesize
4.8MB
-
Filesize
4.8MB
-
Filesize
4.8MB
-
Filesize
4.8MB
-
Filesize
4.8MB
-
Filesize
4.8MB
-
Filesize
228KB
-
Filesize
228KB
-
Filesize
4.8MB
-
Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB