Analysis
- max time kernel
151s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
27/11/2022, 21:29
General
- Target 424e38aef866b35155b098f315ac1bb00ae6550b2856f5b47667ed859cf236f0.exe
- Size 168KB
- Sample221127-1cbt1aae38
- SHA256 424e38aef866b35155b098f315ac1bb00ae6550b2856f5b47667ed859cf236f0
Malware Config
Extracted
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amadey
-
3.50
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77.73.134.65/o7VsjdSa2f/index.php
Extracted
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laplas
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clipper.guru
-
api_key
db7db0e38e9ab3e5e7a2b9c3bd7244f4f2221d6fef4b9c2b51e4a8ff6aea925c
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detect Amadey credential stealer module 2 IoCs
- Detects Smokeloader packer 1 IoCs
- Laplas Clipper
Laplas is a crypto wallet stealer with two variants written in Golang and C#.
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Blocklisted process makes network request 1 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 6 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 1 IoCs
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 19 IoCs
- Suspicious use of AdjustPrivilegeToken 22 IoCs
- Suspicious use of WriteProcessMemory 54 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\424e38aef866b35155b098f315ac1bb00ae6550b2856f5b47667ed859cf236f0.exe"C:\Users\Admin\AppData\Local\Temp\424e38aef866b35155b098f315ac1bb00ae6550b2856f5b47667ed859cf236f0.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\3A1B.exeC:\Users\Admin\AppData\Local\Temp\3A1B.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f338f622fb\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\f338f622fb\gntuud.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\f338f622fb\gntuud.exe" /F3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\8f80aeaa2e33b8\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_win_path
-
-
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C:\Users\Admin\AppData\Local\Temp\4910.exeC:\Users\Admin\AppData\Local\Temp\4910.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /C schtasks /create /tn dsStzoiaWH /tr C:\Users\Admin\AppData\Roaming\dsStzoiaWH\jBRdMAPxFC.exe /st 00:00 /du 9999:59 /sc once /ri 1 /f2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn dsStzoiaWH /tr C:\Users\Admin\AppData\Roaming\dsStzoiaWH\jBRdMAPxFC.exe /st 00:00 /du 9999:59 /sc once /ri 1 /f3⤵
- Creates scheduled task(s)
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-
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Users\Admin\AppData\Roaming\dsStzoiaWH\jBRdMAPxFC.exeC:\Users\Admin\AppData\Roaming\dsStzoiaWH\jBRdMAPxFC.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\f338f622fb\gntuud.exeC:\Users\Admin\AppData\Local\Temp\f338f622fb\gntuud.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\f338f622fb\gntuud.exeC:\Users\Admin\AppData\Local\Temp\f338f622fb\gntuud.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
3A1B.exe
3A1B.exe
4910.exe
4910.exe
gntuud.exe
gntuud.exe
gntuud.exe
gntuud.exe
cred64.dll
cred64.dll
jBRdMAPxFC.exe
jBRdMAPxFC.exe
memory/400-190-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/688-169-0x00000000001F0000-0x00000000001FB000-memory.dmp
memory/688-184-0x0000000000400000-0x0000000000406000-memory.dmp
memory/688-168-0x0000000000400000-0x0000000000406000-memory.dmp
memory/748-163-0x0000000000910000-0x0000000000937000-memory.dmp
memory/748-162-0x0000000000940000-0x0000000000962000-memory.dmp
memory/748-182-0x0000000000940000-0x0000000000962000-memory.dmp
memory/824-159-0x0000000000A10000-0x0000000000A16000-memory.dmp
memory/824-160-0x0000000000A00000-0x0000000000A0C000-memory.dmp
memory/1800-195-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2936-150-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2936-176-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3644-172-0x0000000000610000-0x000000000061D000-memory.dmp
memory/3644-185-0x0000000000620000-0x0000000000627000-memory.dmp
memory/3644-171-0x0000000000620000-0x0000000000627000-memory.dmp
memory/3684-186-0x00000000009E0000-0x00000000009E8000-memory.dmp
memory/3684-175-0x00000000009D0000-0x00000000009DB000-memory.dmp
memory/3684-174-0x00000000009E0000-0x00000000009E8000-memory.dmp
memory/4012-157-0x0000000000330000-0x0000000000339000-memory.dmp
memory/4012-156-0x0000000000340000-0x0000000000345000-memory.dmp
memory/4012-181-0x0000000000340000-0x0000000000345000-memory.dmp
memory/4064-143-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/4064-142-0x0000000002420000-0x000000000245F000-memory.dmp
memory/4344-153-0x00000000009A0000-0x00000000009AF000-memory.dmp
memory/4344-155-0x00000000009B0000-0x00000000009B9000-memory.dmp
memory/4344-180-0x00000000009B0000-0x00000000009B9000-memory.dmp
memory/4700-183-0x0000000000E70000-0x0000000000E75000-memory.dmp
memory/4700-165-0x0000000000E70000-0x0000000000E75000-memory.dmp
memory/4700-166-0x0000000000E60000-0x0000000000E69000-memory.dmp
memory/5072-132-0x00000000008BE000-0x00000000008CE000-memory.dmp
memory/5072-135-0x0000000000400000-0x000000000070B000-memory.dmp
memory/5072-134-0x0000000000400000-0x000000000070B000-memory.dmp
memory/5072-133-0x0000000002440000-0x0000000002449000-memory.dmp
memory/5108-177-0x0000000000B90000-0x0000000000B97000-memory.dmp
memory/5108-152-0x0000000000B80000-0x0000000000B8B000-memory.dmp
memory/5108-151-0x0000000000B90000-0x0000000000B97000-memory.dmp