Analysis
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max time kernel
105s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 19:26
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
226KB
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MD5
3ae59c9fbf0731755809b226e9b7e2d9
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SHA1
2ba32e4c084b8ca8902973bafb23454629428a17
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SHA256
f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c
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SHA512
8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2
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SSDEEP
3072:jq0twEKbBPN6cTS5f8a4HG0eMQO3NAOVixvjtvo4p5jcSbjz77bCKZhfcL:n/K9PNTHa4HGzMZedxG4pxjz77/GL
Malware Config
Extracted
amadey
3.50
193.56.146.194/h49vlBP/index.php
Signatures
-
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/1296-82-0x00000000000C0000-0x00000000000E4000-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 5 1296 rundll32.exe -
Executes dropped EXE 3 IoCs
Processes:
rovwer.exerovwer.exerovwer.exepid process 896 rovwer.exe 956 rovwer.exe 580 rovwer.exe -
Loads dropped DLL 6 IoCs
Processes:
file.exerundll32.exepid process 1032 file.exe 1032 file.exe 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe 1296 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-1-5-21-3845472200-3839195424-595303356-1000\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 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 1032 wrote to memory of 896 1032 file.exe rovwer.exe PID 1032 wrote to memory of 896 1032 file.exe rovwer.exe PID 1032 wrote to memory of 896 1032 file.exe rovwer.exe PID 1032 wrote to memory of 896 1032 file.exe rovwer.exe PID 896 wrote to memory of 1752 896 rovwer.exe schtasks.exe PID 896 wrote to memory of 1752 896 rovwer.exe schtasks.exe PID 896 wrote to memory of 1752 896 rovwer.exe schtasks.exe PID 896 wrote to memory of 1752 896 rovwer.exe schtasks.exe PID 864 wrote to memory of 956 864 taskeng.exe rovwer.exe PID 864 wrote to memory of 956 864 taskeng.exe rovwer.exe PID 864 wrote to memory of 956 864 taskeng.exe rovwer.exe PID 864 wrote to memory of 956 864 taskeng.exe rovwer.exe PID 896 wrote to memory of 1296 896 rovwer.exe rundll32.exe PID 896 wrote to memory of 1296 896 rovwer.exe rundll32.exe PID 896 wrote to memory of 1296 896 rovwer.exe rundll32.exe PID 896 wrote to memory of 1296 896 rovwer.exe rundll32.exe PID 896 wrote to memory of 1296 896 rovwer.exe rundll32.exe PID 896 wrote to memory of 1296 896 rovwer.exe rundll32.exe PID 896 wrote to memory of 1296 896 rovwer.exe rundll32.exe PID 864 wrote to memory of 580 864 taskeng.exe rovwer.exe PID 864 wrote to memory of 580 864 taskeng.exe rovwer.exe PID 864 wrote to memory of 580 864 taskeng.exe rovwer.exe PID 864 wrote to memory of 580 864 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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
PID:1032 -
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:896 -
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:1752 -
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:1296
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C:\Windows\system32\taskeng.exetaskeng.exe {E1C8F742-7014-40EF-8A4B-9F112BCE868F} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:580
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
226KB
MD53ae59c9fbf0731755809b226e9b7e2d9
SHA12ba32e4c084b8ca8902973bafb23454629428a17
SHA256f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c
SHA5128146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2
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Filesize
226KB
MD53ae59c9fbf0731755809b226e9b7e2d9
SHA12ba32e4c084b8ca8902973bafb23454629428a17
SHA256f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c
SHA5128146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2
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Filesize
226KB
MD53ae59c9fbf0731755809b226e9b7e2d9
SHA12ba32e4c084b8ca8902973bafb23454629428a17
SHA256f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c
SHA5128146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2
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Filesize
226KB
MD53ae59c9fbf0731755809b226e9b7e2d9
SHA12ba32e4c084b8ca8902973bafb23454629428a17
SHA256f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c
SHA5128146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
226KB
MD53ae59c9fbf0731755809b226e9b7e2d9
SHA12ba32e4c084b8ca8902973bafb23454629428a17
SHA256f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c
SHA5128146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2
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Filesize
226KB
MD53ae59c9fbf0731755809b226e9b7e2d9
SHA12ba32e4c084b8ca8902973bafb23454629428a17
SHA256f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c
SHA5128146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2
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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