Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2024 08:04
Static task
static1
Behavioral task
behavioral1
Sample
66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe
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Size
270KB
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MD5
66c40b0aa8b0aef71033c579bd0a1292
-
SHA1
577c70bc3fbda73016c31e086af8c90f4a93dd88
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SHA256
95d83b9e181f80d6e7de252e3d3ace37c8c7f7d4bd36b8ae1198ae87c96a368e
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SHA512
808b5e7807b415303ab6c3635c67ac3d108f1fa7077f9677546603ea55454a8cd35e85ac963e167ceab73fff715d3c00ccc2c69a6941addacdc0e270729053ff
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SSDEEP
6144:0Bi21ldg+0OvvzLh1Ak9O3vOp4/ZxL8Txue/Q9EZLRM6UyXD:0o21zgPOvvzNNO/H/ZYgoVMJyXD
Malware Config
Extracted
smokeloader
ku11
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Loads dropped DLL 1 IoCs
Processes:
66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exepid Process 2596 66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2736 2596 WerFault.exe 83 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
PID:2596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 5082⤵
- Program crash
PID:2736
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2596 -ip 25961⤵PID:3904
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219