Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
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submitted
24-11-2022 07:36
General
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Target
472ba070553f9b49fdb9ba324624bf99.exe
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Size
188KB
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MD5
472ba070553f9b49fdb9ba324624bf99
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SHA1
e8836a6a7cda5715e396ea8deb3e97c7faade2f1
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SHA256
a9ff748ee948a9a352191298b0f8b71cee1bbb703ee0c3eb5192e0081331926f
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SHA512
d0fd2a11b4e9147886b18efc4de4e07088bcc88715f8e34a2ed39d1bb828dc2d4e5e947a791c69353caa0383c270156ba3c3446d60906d7fae341a5fbf9234ca
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SSDEEP
3072:zKpGsgK69sPu4ZcbL546S84NG5t2dmRnvhrv12l1RJt17NRE8rVKn41X:yRfpSbL546St3mBvhrslvJbEYK4p
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Blocklisted process makes network request 2 IoCs
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Program crash 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 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 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\472ba070553f9b49fdb9ba324624bf99.exe"C:\Users\Admin\AppData\Local\Temp\472ba070553f9b49fdb9ba324624bf99.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\4F87.exeC:\Users\Admin\AppData\Local\Temp\4F87.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Uayqupoehp.tmp",Rrptfe2⤵
- Blocklisted process makes network request
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 5282⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3284 -ip 32841⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.0MB
MD540d0b4f6c2a3058997bccc8381a56ad9
SHA12ff51637aa4c61bf9804e0952f949e3b417eaadf
SHA25699cc173d688fac11fc7d504b7d1125b3a3a643e87f08abb25825d869db200a90
SHA512693025b775a3e308ec3a9bd8e6f0ad144194dbe7ef4e45f5db96c545cb3324131cee2ebee7f6cf010d0b9848f4eb34973ee0df890ff33d34785744f203c00140
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Filesize
1.0MB
MD540d0b4f6c2a3058997bccc8381a56ad9
SHA12ff51637aa4c61bf9804e0952f949e3b417eaadf
SHA25699cc173d688fac11fc7d504b7d1125b3a3a643e87f08abb25825d869db200a90
SHA512693025b775a3e308ec3a9bd8e6f0ad144194dbe7ef4e45f5db96c545cb3324131cee2ebee7f6cf010d0b9848f4eb34973ee0df890ff33d34785744f203c00140
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Filesize
774KB
MD5d5e88f35e214f2dff51a7d494316bac2
SHA16306dfa71c4e32dede210631cf90732693c0afcf
SHA256f1828a7b26be78bb27df25b98762eb7dd7e49ee8582d5eee42ded05b0eebc1e4
SHA512ff167f0379173f976e3f91f41f6c88e67b12dfb0386b66d19f78d3aa3f11534cf2ce1c1d753ada0133cf291adca7ad8367087b791a5c05eaf371dd877ebcce1d
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Filesize
774KB
MD5d5e88f35e214f2dff51a7d494316bac2
SHA16306dfa71c4e32dede210631cf90732693c0afcf
SHA256f1828a7b26be78bb27df25b98762eb7dd7e49ee8582d5eee42ded05b0eebc1e4
SHA512ff167f0379173f976e3f91f41f6c88e67b12dfb0386b66d19f78d3aa3f11534cf2ce1c1d753ada0133cf291adca7ad8367087b791a5c05eaf371dd877ebcce1d
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Filesize
2.3MB
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Filesize
68KB
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Filesize
2.3MB
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Filesize
36KB
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Filesize
1.1MB
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Filesize
904KB
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Filesize
3.1MB
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Filesize
3.1MB