Analysis
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max time kernel
148s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 12:47
Behavioral task
behavioral1
Sample
8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe
Resource
win10v2004-20231215-en
General
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Target
8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe
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Size
536KB
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MD5
c4554472b3b0c2c0e69cebda5980abfc
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SHA1
c0d1f0be3a330c7976808f38075dacd38abb9ca3
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SHA256
8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118
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SHA512
e91b099e029ceeecfc6a04ffbba292c57ade8e0f86a146992fe74d4870a49f40fac04b4bba5fa82ddc72e567afb6bef3612a594abe03ef0daf40dbb0dc30180b
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SSDEEP
12288:ehf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:edQyDL9xp/BGA1RkmOkx2LF
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2180-0-0x0000000000E10000-0x0000000000F12000-memory.dmp upx behavioral1/memory/2180-77-0x0000000000E10000-0x0000000000F12000-memory.dmp upx behavioral1/memory/2180-404-0x0000000000E10000-0x0000000000F12000-memory.dmp upx behavioral1/memory/2180-442-0x0000000000E10000-0x0000000000F12000-memory.dmp upx behavioral1/memory/2180-443-0x0000000000E10000-0x0000000000F12000-memory.dmp upx behavioral1/memory/2180-662-0x0000000000E10000-0x0000000000F12000-memory.dmp upx behavioral1/memory/2180-667-0x0000000000E10000-0x0000000000F12000-memory.dmp upx behavioral1/memory/2180-678-0x0000000000E10000-0x0000000000F12000-memory.dmp upx -
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 223.5.5.5 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 223.5.5.5 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\255288 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe 1200 Explorer.EXE 1200 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe Token: SeTcbPrivilege 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe Token: SeDebugPrivilege 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe Token: SeDebugPrivilege 1200 Explorer.EXE Token: SeTcbPrivilege 1200 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2180 wrote to memory of 1200 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe 13 PID 2180 wrote to memory of 1200 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe 13 PID 2180 wrote to memory of 1200 2180 8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe 13
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1200 -
C:\Users\Admin\AppData\Local\Temp\8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe"C:\Users\Admin\AppData\Local\Temp\8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2180
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50417e1cce4b379f0f8927792b1dc5883
SHA11d808b9d4f5dde7eae593c6e715c914c92011643
SHA2564e899f561cd8fbb4f09d88ffba619eb0d41e6ac5e13bef6dc7209cf4f6861b52
SHA5124b3c08e12aa40dc815a675fa8fd49725a52c5857b48d444542f7e66cd36bca3aac9aa1c4dac05a4b8b1ae524b975595f3d455f6c1518a102ba32862f1c646936
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50355104218974755992c55b775bd2ee5
SHA1ea7c80758f5158c9c3f5f4a52046f9162b16e4fa
SHA256738d127b6deada1406298286cc6ec6a54b68cbf8ad15125197966acaec6e92de
SHA512b52a779f393feb71ac79b097c6246ff6436269ae44babb8446bd057f2f1b3334fc9f51980c6b0780e8c18dcdcc11e7860ac0acb0e0924b663f14f018b8ab7b98
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06