Analysis
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max time kernel
99s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 02:26
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
205KB
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MD5
2f5fa03167d16c17cea78afa580fa44d
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SHA1
f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3
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SHA256
b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44
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SHA512
67e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873
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SSDEEP
3072:x0R5BQE2WoC65ueDdgRqfxsMVLUeuhZbbbtkS3+txdQb11/:xs12WvexFxZhluhhbaK1
Malware Config
Extracted
amadey
3.50
193.56.146.194/h49vlBP/index.php
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 behavioral1/memory/1824-83-0x0000000000160000-0x0000000000184000-memory.dmp amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll 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 6 1824 rundll32.exe -
Executes dropped EXE 3 IoCs
Processes:
rovwer.exerovwer.exerovwer.exepid process 280 rovwer.exe 1364 rovwer.exe 740 rovwer.exe -
Loads dropped DLL 6 IoCs
Processes:
file.exerundll32.exepid process 1228 file.exe 1228 file.exe 1824 rundll32.exe 1824 rundll32.exe 1824 rundll32.exe 1824 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-1-5-21-999675638-2867687379-27515722-1000\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 4 IoCs
Processes:
rundll32.exepid process 1824 rundll32.exe 1824 rundll32.exe 1824 rundll32.exe 1824 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 1228 wrote to memory of 280 1228 file.exe rovwer.exe PID 1228 wrote to memory of 280 1228 file.exe rovwer.exe PID 1228 wrote to memory of 280 1228 file.exe rovwer.exe PID 1228 wrote to memory of 280 1228 file.exe rovwer.exe PID 280 wrote to memory of 1888 280 rovwer.exe schtasks.exe PID 280 wrote to memory of 1888 280 rovwer.exe schtasks.exe PID 280 wrote to memory of 1888 280 rovwer.exe schtasks.exe PID 280 wrote to memory of 1888 280 rovwer.exe schtasks.exe PID 300 wrote to memory of 1364 300 taskeng.exe rovwer.exe PID 300 wrote to memory of 1364 300 taskeng.exe rovwer.exe PID 300 wrote to memory of 1364 300 taskeng.exe rovwer.exe PID 300 wrote to memory of 1364 300 taskeng.exe rovwer.exe PID 280 wrote to memory of 1824 280 rovwer.exe rundll32.exe PID 280 wrote to memory of 1824 280 rovwer.exe rundll32.exe PID 280 wrote to memory of 1824 280 rovwer.exe rundll32.exe PID 280 wrote to memory of 1824 280 rovwer.exe rundll32.exe PID 280 wrote to memory of 1824 280 rovwer.exe rundll32.exe PID 280 wrote to memory of 1824 280 rovwer.exe rundll32.exe PID 280 wrote to memory of 1824 280 rovwer.exe rundll32.exe PID 300 wrote to memory of 740 300 taskeng.exe rovwer.exe PID 300 wrote to memory of 740 300 taskeng.exe rovwer.exe PID 300 wrote to memory of 740 300 taskeng.exe rovwer.exe PID 300 wrote to memory of 740 300 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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 {94B5C77B-6512-4849-B4A2-BC813105F895} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\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
205KB
MD52f5fa03167d16c17cea78afa580fa44d
SHA1f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3
SHA256b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44
SHA51267e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD52f5fa03167d16c17cea78afa580fa44d
SHA1f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3
SHA256b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44
SHA51267e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD52f5fa03167d16c17cea78afa580fa44d
SHA1f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3
SHA256b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44
SHA51267e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD52f5fa03167d16c17cea78afa580fa44d
SHA1f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3
SHA256b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44
SHA51267e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873
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C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD52f5fa03167d16c17cea78afa580fa44d
SHA1f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3
SHA256b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44
SHA51267e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873
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\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
205KB
MD52f5fa03167d16c17cea78afa580fa44d
SHA1f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3
SHA256b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44
SHA51267e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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memory/280-69-0x0000000000BCB000-0x0000000000BEA000-memory.dmpFilesize
124KB
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memory/280-65-0x0000000000BCB000-0x0000000000BEA000-memory.dmpFilesize
124KB
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memory/280-66-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
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memory/280-59-0x0000000000000000-mapping.dmp
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memory/280-70-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
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memory/740-87-0x0000000000C1B000-0x0000000000C3A000-memory.dmpFilesize
124KB
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memory/740-88-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
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memory/740-84-0x0000000000000000-mapping.dmp
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memory/1228-63-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
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memory/1228-62-0x00000000002D0000-0x000000000030E000-memory.dmpFilesize
248KB
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memory/1228-61-0x0000000000BAB000-0x0000000000BCA000-memory.dmpFilesize
124KB
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memory/1228-55-0x0000000000BAB000-0x0000000000BCA000-memory.dmpFilesize
124KB
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memory/1228-54-0x0000000075561000-0x0000000075563000-memory.dmpFilesize
8KB
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memory/1228-56-0x00000000002D0000-0x000000000030E000-memory.dmpFilesize
248KB
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memory/1364-71-0x0000000000000000-mapping.dmp
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memory/1364-74-0x000000000030B000-0x000000000032A000-memory.dmpFilesize
124KB
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memory/1364-75-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
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memory/1824-76-0x0000000000000000-mapping.dmp
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memory/1824-83-0x0000000000160000-0x0000000000184000-memory.dmpFilesize
144KB
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memory/1888-67-0x0000000000000000-mapping.dmp