Analysis
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max time kernel
173s -
max time network
217s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 03:19
Static task
static1
Behavioral task
behavioral1
Sample
e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe
Resource
win10v2004-20220812-en
General
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Target
e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe
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Size
226KB
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MD5
d264eff72e0fc5e1ba488a07b45b1cf7
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SHA1
b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
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SHA256
e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
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SHA512
3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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SSDEEP
3072:6dY5qv9JuDqZzS5NdC77dDXErlkzZDQGUh2f0ES9v7tx1VXjqCafeNZeO:R4bOqZWdwyhUQGUhYWv7jzqAN
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 behavioral1/memory/1676-82-0x0000000000110000-0x0000000000134000-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 \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 18 1676 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
rovwer.exerovwer.exerovwer.exerovwer.exepid process 540 rovwer.exe 828 rovwer.exe 1784 rovwer.exe 2004 rovwer.exe -
Loads dropped DLL 6 IoCs
Processes:
e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exerundll32.exepid process 660 e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe 660 e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe 1676 rundll32.exe 1676 rundll32.exe 1676 rundll32.exe 1676 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-1-5-21-1214520366-621468234-4062160515-1000\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 1676 rundll32.exe 1676 rundll32.exe 1676 rundll32.exe 1676 rundll32.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exerovwer.exetaskeng.exedescription pid process target process PID 660 wrote to memory of 540 660 e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe rovwer.exe PID 660 wrote to memory of 540 660 e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe rovwer.exe PID 660 wrote to memory of 540 660 e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe rovwer.exe PID 660 wrote to memory of 540 660 e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe rovwer.exe PID 540 wrote to memory of 1264 540 rovwer.exe schtasks.exe PID 540 wrote to memory of 1264 540 rovwer.exe schtasks.exe PID 540 wrote to memory of 1264 540 rovwer.exe schtasks.exe PID 540 wrote to memory of 1264 540 rovwer.exe schtasks.exe PID 1956 wrote to memory of 828 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 828 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 828 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 828 1956 taskeng.exe rovwer.exe PID 540 wrote to memory of 1676 540 rovwer.exe rundll32.exe PID 540 wrote to memory of 1676 540 rovwer.exe rundll32.exe PID 540 wrote to memory of 1676 540 rovwer.exe rundll32.exe PID 540 wrote to memory of 1676 540 rovwer.exe rundll32.exe PID 540 wrote to memory of 1676 540 rovwer.exe rundll32.exe PID 540 wrote to memory of 1676 540 rovwer.exe rundll32.exe PID 540 wrote to memory of 1676 540 rovwer.exe rundll32.exe PID 1956 wrote to memory of 1784 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 1784 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 1784 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 1784 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 2004 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 2004 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 2004 1956 taskeng.exe rovwer.exe PID 1956 wrote to memory of 2004 1956 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe"C:\Users\Admin\AppData\Local\Temp\e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:660 -
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
PID:540 -
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)
PID:1264
-
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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
PID:1676
-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {9344C088-5F51-4C77-B4C5-5370AC761926} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:828
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:1784
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:2004
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029