Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-12-2022 15:45
Static task
static1
Behavioral task
behavioral1
Sample
b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe
Resource
win10v2004-20221111-en
General
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Target
b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe
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Size
226KB
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MD5
5df72ca427104352637a5ef056030e3b
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SHA1
626e79a6af439050ef99af38bc275d2116ee4e7a
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SHA256
b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f
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SHA512
e4f535ba567d03c493a0d94a7d77be74d4dad4cf3315ebacfcf67f19c163fabfa6dfb4352a318f8aa994c116cf1be12b1d2c40a89531969522763971ea52220e
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SSDEEP
3072:UDFmLorhb5NVSvhE7cEyVQgZElt93CauDHFXf/ln:jLoNRSvhEIEyVQXfSaMf
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1784-56-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exepid process 1784 b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe 1784 b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 1196 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exepid process 1784 b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe"C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1784-54-0x00000000762F1000-0x00000000762F3000-memory.dmpFilesize
8KB
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memory/1784-55-0x000000000058A000-0x000000000059A000-memory.dmpFilesize
64KB
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memory/1784-56-0x0000000000220000-0x0000000000229000-memory.dmpFilesize
36KB
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memory/1784-57-0x0000000000400000-0x000000000045E000-memory.dmpFilesize
376KB
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memory/1784-58-0x0000000000400000-0x000000000045E000-memory.dmpFilesize
376KB