Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29-12-2023 07:36
Behavioral task
behavioral1
Sample
2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe
Resource
win10v2004-20231215-en
General
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Target
2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe
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Size
536KB
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MD5
eeab8d7ff07504bd709f79d6253d14e3
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SHA1
add618f29f757931298bcb7072965e1f7cecaecd
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SHA256
2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8
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SHA512
065117205a1d0d6764f92336cf6b8ba58c27c1e68f451f1359884ba74f475f5d8ca15d4a2fbefa9d7cc0a405471c6c7051b886ab0ad4953b47260a317f6081e7
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SSDEEP
12288:Uhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:UdQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2432-0-0x0000000000DD0000-0x0000000000ED2000-memory.dmp upx behavioral1/memory/2432-123-0x0000000000DD0000-0x0000000000ED2000-memory.dmp upx behavioral1/memory/2432-480-0x0000000000DD0000-0x0000000000ED2000-memory.dmp upx behavioral1/memory/2432-733-0x0000000000DD0000-0x0000000000ED2000-memory.dmp upx behavioral1/memory/2432-738-0x0000000000DD0000-0x0000000000ED2000-memory.dmp upx behavioral1/memory/2432-752-0x0000000000DD0000-0x0000000000ED2000-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\29a300 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe 1240 Explorer.EXE 1240 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe Token: SeTcbPrivilege 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe Token: SeDebugPrivilege 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe Token: SeDebugPrivilege 1240 Explorer.EXE Token: SeTcbPrivilege 1240 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2432 wrote to memory of 1240 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe 15 PID 2432 wrote to memory of 1240 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe 15 PID 2432 wrote to memory of 1240 2432 2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe 15
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe"C:\Users\Admin\AppData\Local\Temp\2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432
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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
MD564bc37a02fd86b5f04d8237b566bdb12
SHA16627981e9eb4c0cf27aa3f197c82f605dc9e4ee5
SHA25663aff10a4b997ad371438ee5c6adbc195545fbbdbf158f235febff331770f922
SHA5121ca77d98dd64a0c719069fcbcac12f6c635077aecbf27a2045feaa5e5ab917fa88a0500cda662eda8f430eaa150987603c487ef83bee171d2bef1e730212ef81
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06