Analysis
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max time kernel
123s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
12-11-2022 00:32
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
251KB
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MD5
9200f1ce034123708f20d0ec5e3fe24c
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SHA1
2f155571b16a04df0586ccdad0aa9d0f88cabc63
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SHA256
4d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb
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SHA512
3ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820
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SSDEEP
6144:t+V0uXaO4xLJF81mJy9Il9C9lnLuUUtqFXg:t+V0uXaO4xlF81riCHLuU9e
Malware Config
Signatures
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Detect Amadey credential stealer module 6 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module behavioral1/memory/1056-75-0x0000000000360000-0x0000000000384000-memory.dmp amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 5 1056 rundll32.exe -
Executes dropped EXE 3 IoCs
Processes:
rovwer.exerovwer.exerovwer.exepid process 1932 rovwer.exe 1532 rovwer.exe 1300 rovwer.exe -
Loads dropped DLL 6 IoCs
Processes:
file.exerundll32.exepid process 1376 file.exe 1376 file.exe 1056 rundll32.exe 1056 rundll32.exe 1056 rundll32.exe 1056 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
rundll32.exepid process 1056 rundll32.exe 1056 rundll32.exe 1056 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 1376 wrote to memory of 1932 1376 file.exe rovwer.exe PID 1376 wrote to memory of 1932 1376 file.exe rovwer.exe PID 1376 wrote to memory of 1932 1376 file.exe rovwer.exe PID 1376 wrote to memory of 1932 1376 file.exe rovwer.exe PID 1932 wrote to memory of 1624 1932 rovwer.exe schtasks.exe PID 1932 wrote to memory of 1624 1932 rovwer.exe schtasks.exe PID 1932 wrote to memory of 1624 1932 rovwer.exe schtasks.exe PID 1932 wrote to memory of 1624 1932 rovwer.exe schtasks.exe PID 1932 wrote to memory of 1056 1932 rovwer.exe rundll32.exe PID 1932 wrote to memory of 1056 1932 rovwer.exe rundll32.exe PID 1932 wrote to memory of 1056 1932 rovwer.exe rundll32.exe PID 1932 wrote to memory of 1056 1932 rovwer.exe rundll32.exe PID 1932 wrote to memory of 1056 1932 rovwer.exe rundll32.exe PID 1932 wrote to memory of 1056 1932 rovwer.exe rundll32.exe PID 1932 wrote to memory of 1056 1932 rovwer.exe rundll32.exe PID 2000 wrote to memory of 1532 2000 taskeng.exe rovwer.exe PID 2000 wrote to memory of 1532 2000 taskeng.exe rovwer.exe PID 2000 wrote to memory of 1532 2000 taskeng.exe rovwer.exe PID 2000 wrote to memory of 1532 2000 taskeng.exe rovwer.exe PID 2000 wrote to memory of 1300 2000 taskeng.exe rovwer.exe PID 2000 wrote to memory of 1300 2000 taskeng.exe rovwer.exe PID 2000 wrote to memory of 1300 2000 taskeng.exe rovwer.exe PID 2000 wrote to memory of 1300 2000 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.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\bf045808586a24\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
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C:\Windows\system32\taskeng.exetaskeng.exe {65DD179A-6E7A-4625-83CD-08FDE39890FF} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
251KB
MD59200f1ce034123708f20d0ec5e3fe24c
SHA12f155571b16a04df0586ccdad0aa9d0f88cabc63
SHA2564d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb
SHA5123ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
251KB
MD59200f1ce034123708f20d0ec5e3fe24c
SHA12f155571b16a04df0586ccdad0aa9d0f88cabc63
SHA2564d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb
SHA5123ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
251KB
MD59200f1ce034123708f20d0ec5e3fe24c
SHA12f155571b16a04df0586ccdad0aa9d0f88cabc63
SHA2564d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb
SHA5123ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
251KB
MD59200f1ce034123708f20d0ec5e3fe24c
SHA12f155571b16a04df0586ccdad0aa9d0f88cabc63
SHA2564d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb
SHA5123ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820
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C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
251KB
MD59200f1ce034123708f20d0ec5e3fe24c
SHA12f155571b16a04df0586ccdad0aa9d0f88cabc63
SHA2564d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb
SHA5123ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820
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\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
251KB
MD59200f1ce034123708f20d0ec5e3fe24c
SHA12f155571b16a04df0586ccdad0aa9d0f88cabc63
SHA2564d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb
SHA5123ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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memory/1056-68-0x0000000000000000-mapping.dmp
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memory/1056-75-0x0000000000360000-0x0000000000384000-memory.dmpFilesize
144KB
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memory/1300-81-0x0000000000000000-mapping.dmp
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memory/1300-84-0x000000000062B000-0x000000000064A000-memory.dmpFilesize
124KB
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memory/1300-85-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/1376-54-0x0000000075091000-0x0000000075093000-memory.dmpFilesize
8KB
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memory/1376-59-0x00000000006FB000-0x000000000071A000-memory.dmpFilesize
124KB
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memory/1376-60-0x0000000000220000-0x000000000025E000-memory.dmpFilesize
248KB
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memory/1376-61-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/1532-76-0x0000000000000000-mapping.dmp
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memory/1532-80-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/1532-79-0x00000000006BB000-0x00000000006DA000-memory.dmpFilesize
124KB
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memory/1624-63-0x0000000000000000-mapping.dmp
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memory/1932-57-0x0000000000000000-mapping.dmp
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memory/1932-67-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/1932-66-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/1932-65-0x00000000006DB000-0x00000000006FA000-memory.dmpFilesize
124KB