Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
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submitted
15-01-2023 05:40
General
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Target
file.exe
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Size
207KB
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MD5
e61bd1023de1c935149a998c33ae9f37
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SHA1
f06f36974c483508c0616b5de63aa70472358b14
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SHA256
1ce27fdc5a5869835ceaef65c07fc5cf0165d373aa9cae89a5f713d7d704fc29
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SHA512
81999880f516b3b6b2ff584e4e8ae4b70e33fe2fcfb0ac15b8f3397e88666e1985d0b62a5660a32c5f6718ef374fa338a92be961dbf586c2a10d3fc9f3d8f475
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SSDEEP
3072:ZXNhbS3y+k+BFCJ5vGgdBmRVDb5Lk3O5+n/06Pwx7apb:9fgy+k+uzPMRVDb58u6Pzp
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 1 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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 14 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\Local\Temp\8491.exeC:\Users\Admin\AppData\Local\Temp\8491.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 13362⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2636 -ip 26361⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
245KB
MD5f39ffa9812c55774a4dd1451b23fa2d4
SHA1f9f60ac20bfe819d2a012d0fb19e88ea4e4a348d
SHA256758601b7d2c4c1c3ba050f4c9b0fd65f31f8d411965e2529ee22af93623f4148
SHA512d35209af1f3ed8f0249bc14f70b9c6e95e88abc5c7d10d9e906761a09b98731c1279f87bae9699158e65e07e55e7f6a9d71be0dc9c4a6f07c529d2a668266b13
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Filesize
245KB
MD5f39ffa9812c55774a4dd1451b23fa2d4
SHA1f9f60ac20bfe819d2a012d0fb19e88ea4e4a348d
SHA256758601b7d2c4c1c3ba050f4c9b0fd65f31f8d411965e2529ee22af93623f4148
SHA512d35209af1f3ed8f0249bc14f70b9c6e95e88abc5c7d10d9e906761a09b98731c1279f87bae9699158e65e07e55e7f6a9d71be0dc9c4a6f07c529d2a668266b13
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Filesize
39.6MB
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Filesize
39.6MB
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Filesize
168KB
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Filesize
104KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
36KB
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Filesize
64KB
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Filesize
39.6MB
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Filesize
64KB
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Filesize
39.6MB