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Analysis
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max time kernel
150s -
max time network
115s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
10/09/2022, 15:41
Static task
static1
Behavioral task
behavioral1
Sample
ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe
Resource
win10-20220901-en
General
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Target
ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe
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Size
307KB
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MD5
6a1e2ee181587b2dc2f0f1cc59d61079
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SHA1
153e5b8b0c569b913458aa9b53135c66feeb7116
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SHA256
ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f
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SHA512
cb3a240afdc3be1916cbe8b57f8e8468ef9117a128a1e23bb6dcccf50555ede2b8186c0c82daff224eedf28dfb3096567e8fe4d314e8e376bf9bcfaa0c0d4710
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SSDEEP
6144:l5F/qcX7PGNWJRjOcsam0/EbFzjdzQUMK+nTlJYuWCRxoDZ4d:lrqcXuWrXsBAEbFzjeZKwYuWCXdd
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/3048-147-0x00000000008E0000-0x00000000008E9000-memory.dmp family_smokeloader behavioral1/memory/3356-148-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3356-149-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/3356-162-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3356-180-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3036 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3048 set thread context of 3356 3048 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe 66 -
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 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3356 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe 3356 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3036 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3356 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3036 Process not Found Token: SeCreatePagefilePrivilege 3036 Process not Found Token: SeShutdownPrivilege 3036 Process not Found Token: SeCreatePagefilePrivilege 3036 Process not Found Token: SeShutdownPrivilege 3036 Process not Found Token: SeCreatePagefilePrivilege 3036 Process not Found Token: SeShutdownPrivilege 3036 Process not Found Token: SeCreatePagefilePrivilege 3036 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3048 wrote to memory of 3356 3048 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe 66 PID 3048 wrote to memory of 3356 3048 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe 66 PID 3048 wrote to memory of 3356 3048 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe 66 PID 3048 wrote to memory of 3356 3048 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe 66 PID 3048 wrote to memory of 3356 3048 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe 66 PID 3048 wrote to memory of 3356 3048 ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe"C:\Users\Admin\AppData\Local\Temp\ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Users\Admin\AppData\Local\Temp\ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe"C:\Users\Admin\AppData\Local\Temp\ba26b5ef3cc270809ec45ffad4aa9dc2f5d69772dbfbcbd5d970d74fcf34f53f.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3356
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