Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
15/01/2023, 18:19
General
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Target
file.exe
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Size
211KB
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MD5
02f3b25318b1cc3c6a24ad7a1738eede
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SHA1
43182925664314e2fea57cc3daf719568385e6e0
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SHA256
987fed2dae35dedc1c52230b9938c2a351164d84e8874c8314957812ad641bdb
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SHA512
356f503151db78a98a2d309b1636693d71e814b3bd4c9ba3b4e6d8955ab6afede0e39c2517e9da03cd2047bdab046a4fdb5b49548f36a160030953e97f20e94c
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SSDEEP
3072:CXjrZwbg56Ks5RIZEyS5VDnrqKxyeqLzy5mi:C6yZHSDnuKcn
Malware Config
Extracted
lumma
77.73.134.68
Signatures
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Detects Smokeloader packer 1 IoCs
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Lumma Stealer
An infostealer written in C++ first seen in August 2022.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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
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C:\Users\Admin\AppData\Roaming\ucvriebC:\Users\Admin\AppData\Roaming\ucvrieb1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\BACF.exeC:\Users\Admin\AppData\Local\Temp\BACF.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
248KB
MD58fb1199711c3b6afd7aa7b8595929e7f
SHA1ff8f1814fff095fa7cfd6c2bb07a1595b83c89c0
SHA256f30ab3c5c9a72ef605d9e171dc9d22e39d1f1114c36d87c24a16b8ccb4a5f749
SHA512dbd8765a9fcebee920335e41da43fc1b025460e3c1293a803be4f440a3cd6c0823f1f3bcd618a49ac8c7d07c29876ec8e2023e11c491f32faf16401a60821926
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Filesize
248KB
MD58fb1199711c3b6afd7aa7b8595929e7f
SHA1ff8f1814fff095fa7cfd6c2bb07a1595b83c89c0
SHA256f30ab3c5c9a72ef605d9e171dc9d22e39d1f1114c36d87c24a16b8ccb4a5f749
SHA512dbd8765a9fcebee920335e41da43fc1b025460e3c1293a803be4f440a3cd6c0823f1f3bcd618a49ac8c7d07c29876ec8e2023e11c491f32faf16401a60821926
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Filesize
211KB
MD502f3b25318b1cc3c6a24ad7a1738eede
SHA143182925664314e2fea57cc3daf719568385e6e0
SHA256987fed2dae35dedc1c52230b9938c2a351164d84e8874c8314957812ad641bdb
SHA512356f503151db78a98a2d309b1636693d71e814b3bd4c9ba3b4e6d8955ab6afede0e39c2517e9da03cd2047bdab046a4fdb5b49548f36a160030953e97f20e94c
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Filesize
211KB
MD502f3b25318b1cc3c6a24ad7a1738eede
SHA143182925664314e2fea57cc3daf719568385e6e0
SHA256987fed2dae35dedc1c52230b9938c2a351164d84e8874c8314957812ad641bdb
SHA512356f503151db78a98a2d309b1636693d71e814b3bd4c9ba3b4e6d8955ab6afede0e39c2517e9da03cd2047bdab046a4fdb5b49548f36a160030953e97f20e94c
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Filesize
39.6MB
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Filesize
168KB
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Filesize
104KB
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Filesize
39.6MB
-
Filesize
64KB
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Filesize
39.6MB
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Filesize
36KB
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Filesize
39.6MB
-
Filesize
39.6MB
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Filesize
68KB