Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
18/12/2022, 01:40
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
214KB
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MD5
922b9a4390c8b65eae2ff7e691cc12ff
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SHA1
3690448b9f98de18d5cb7df4ebce934438502ce5
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SHA256
645d820df78b809ea6f9db0fb00a6734c0a5390e9c6249f6b1797be58acef305
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SHA512
0409b5956e5cd9b2b89842689589b1d329df099dabc323256484fe8423c37210a855d97500c6defcd59fdf765d26208a61df8584b13bb1ebe9c9a0bb7dafd3d0
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SSDEEP
3072:eL5tzrLOowReN+5JTmWs8E9L6GSKr8RU7J8/g3xopbL7smG3ERWR3LV:+5trLOmm5E9L688mCg3CtLmU0VB
Malware Config
Extracted
danabot
23.236.181.126:443
123.253.35.251:443
66.85.173.3:443
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embedded_hash
8F56CD73F6B5CD5D7B17B0BA61E70A82
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type
loader
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4004-133-0x0000000000570000-0x0000000000579000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 4244 2124.exe -
Loads dropped DLL 2 IoCs
pid Process 2124 rundll32.exe 2124 rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2524 4244 WerFault.exe 87 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4004 file.exe 4004 file.exe 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found 372 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 372 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4004 file.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 372 Process not Found Token: SeCreatePagefilePrivilege 372 Process not Found Token: SeShutdownPrivilege 372 Process not Found Token: SeCreatePagefilePrivilege 372 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 372 wrote to memory of 4244 372 Process not Found 87 PID 372 wrote to memory of 4244 372 Process not Found 87 PID 372 wrote to memory of 4244 372 Process not Found 87 PID 4244 wrote to memory of 2124 4244 2124.exe 88 PID 4244 wrote to memory of 2124 4244 2124.exe 88 PID 4244 wrote to memory of 2124 4244 2124.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4004
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C:\Users\Admin\AppData\Local\Temp\2124.exeC:\Users\Admin\AppData\Local\Temp\2124.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start2⤵
- Loads dropped DLL
PID:2124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 4802⤵
- Program crash
PID:2524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4244 -ip 42441⤵PID:5092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.4MB
MD50bb2b15ca73128dbc816ea4ed583119c
SHA117d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375
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Filesize
2.4MB
MD50bb2b15ca73128dbc816ea4ed583119c
SHA117d05964d9208ca1a27fd007ad5f41752cfa893e
SHA256295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
SHA512d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375
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Filesize
2.4MB
MD5c08eb9824e067b281a184588d6a9ca13
SHA1288b4a29e00189b10597638f791aa715aa4fd843
SHA2567df9566357231c3d2fdfc5d1d110f8cf415412e9c0ed79c8b9c1bb8750ba8c82
SHA51282cc5ba99487f247252d2a60038fe31b792745feeb8fc63f09461076f5b9056b4f64a1bd03bedf3034b94484d7039656f72905f78e253f6c301742094f4bf9cc
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Filesize
2.4MB
MD5c08eb9824e067b281a184588d6a9ca13
SHA1288b4a29e00189b10597638f791aa715aa4fd843
SHA2567df9566357231c3d2fdfc5d1d110f8cf415412e9c0ed79c8b9c1bb8750ba8c82
SHA51282cc5ba99487f247252d2a60038fe31b792745feeb8fc63f09461076f5b9056b4f64a1bd03bedf3034b94484d7039656f72905f78e253f6c301742094f4bf9cc
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Filesize
2.4MB
MD5c08eb9824e067b281a184588d6a9ca13
SHA1288b4a29e00189b10597638f791aa715aa4fd843
SHA2567df9566357231c3d2fdfc5d1d110f8cf415412e9c0ed79c8b9c1bb8750ba8c82
SHA51282cc5ba99487f247252d2a60038fe31b792745feeb8fc63f09461076f5b9056b4f64a1bd03bedf3034b94484d7039656f72905f78e253f6c301742094f4bf9cc