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Analysis
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max time kernel
151s -
max time network
67s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
06/11/2022, 07:51
Static task
static1
Behavioral task
behavioral1
Sample
6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe
Resource
win10-20220901-en
General
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Target
6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe
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Size
285KB
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MD5
207fc62ea8fb0c99b33610e1fa443d13
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SHA1
d075c6776678190b20eec91988d3f5ae4eba010c
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SHA256
6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8
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SHA512
74935fcc03ebab3e7fc52502f0890c6a6fe3987eb983fd3c01b05363655481a8eb43518365bce1a8f9b6641490b316b8bc12abce8d070bf4c09e26a730071061
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SSDEEP
3072:4P8Hib54jYiHrriA5EC5YSb9OEm4uAxbUaoWOZnJ1ehHWuWvgCb/Sf:40i4jDHiRC5YSWoQWOZJaRWvgCbq
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/1372-158-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1372-159-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1372-170-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1372-190-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 2616 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2932 set thread context of 1372 2932 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.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 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1372 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe 1372 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2616 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1372 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2932 wrote to memory of 1372 2932 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe 66 PID 2932 wrote to memory of 1372 2932 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe 66 PID 2932 wrote to memory of 1372 2932 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe 66 PID 2932 wrote to memory of 1372 2932 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe 66 PID 2932 wrote to memory of 1372 2932 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe 66 PID 2932 wrote to memory of 1372 2932 6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe"C:\Users\Admin\AppData\Local\Temp\6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe"C:\Users\Admin\AppData\Local\Temp\6ff1fcb388ae6d3c3b356bab1a5e94d13c1f44f4ee4d76b9d9e7038994bf81c8.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1372
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