Analysis
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max time kernel
155s -
max time network
199s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 03:06
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
206KB
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MD5
5483c6f7dc6d104b753f4d8f91eab464
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SHA1
e16711422e1afb1492c1ca2021eef4a4e6309131
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SHA256
4d96a5e592858c4ceb75633e43d11d956b39f8a2ab6bb8d3c9318f0d2615a927
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SHA512
2f5d3ea78538db8d5b8a2c0af4b35bc58bc7ffb8f46f3b48e17b9284fb4f59af90be2c5da148a345ad4559a3fd38471ab75ba78fd0ef0e5f349cecb6082afa4c
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SSDEEP
3072:P0JgBhCMgY+0k65SsvHGG3Xg1SK18XyMwLIdQQBSFJMUHl06U/L+TtiA4/3NV9Q:PhSMB+cvHnHgQG8CMwLIeFJjW6IyYAo
Malware Config
Extracted
amadey
3.50
193.56.146.194/h49vlBP/index.php
Signatures
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Detect Amadey credential stealer module 5 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module 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 -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 6 280 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
rovwer.exerovwer.exepid process 588 rovwer.exe 836 rovwer.exe -
Loads dropped DLL 6 IoCs
Processes:
file.exerundll32.exepid process 960 file.exe 960 file.exe 280 rundll32.exe 280 rundll32.exe 280 rundll32.exe 280 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-1-5-21-3406023954-474543476-3319432036-1000\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 280 rundll32.exe 280 rundll32.exe 280 rundll32.exe 280 rundll32.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 960 wrote to memory of 588 960 file.exe rovwer.exe PID 960 wrote to memory of 588 960 file.exe rovwer.exe PID 960 wrote to memory of 588 960 file.exe rovwer.exe PID 960 wrote to memory of 588 960 file.exe rovwer.exe PID 588 wrote to memory of 592 588 rovwer.exe schtasks.exe PID 588 wrote to memory of 592 588 rovwer.exe schtasks.exe PID 588 wrote to memory of 592 588 rovwer.exe schtasks.exe PID 588 wrote to memory of 592 588 rovwer.exe schtasks.exe PID 588 wrote to memory of 280 588 rovwer.exe rundll32.exe PID 588 wrote to memory of 280 588 rovwer.exe rundll32.exe PID 588 wrote to memory of 280 588 rovwer.exe rundll32.exe PID 588 wrote to memory of 280 588 rovwer.exe rundll32.exe PID 588 wrote to memory of 280 588 rovwer.exe rundll32.exe PID 588 wrote to memory of 280 588 rovwer.exe rundll32.exe PID 588 wrote to memory of 280 588 rovwer.exe rundll32.exe PID 1328 wrote to memory of 836 1328 taskeng.exe rovwer.exe PID 1328 wrote to memory of 836 1328 taskeng.exe rovwer.exe PID 1328 wrote to memory of 836 1328 taskeng.exe rovwer.exe PID 1328 wrote to memory of 836 1328 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\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 {C11F6701-F172-48EB-A08E-3511352AB2EF} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\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
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
206KB
MD55483c6f7dc6d104b753f4d8f91eab464
SHA1e16711422e1afb1492c1ca2021eef4a4e6309131
SHA2564d96a5e592858c4ceb75633e43d11d956b39f8a2ab6bb8d3c9318f0d2615a927
SHA5122f5d3ea78538db8d5b8a2c0af4b35bc58bc7ffb8f46f3b48e17b9284fb4f59af90be2c5da148a345ad4559a3fd38471ab75ba78fd0ef0e5f349cecb6082afa4c
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
206KB
MD55483c6f7dc6d104b753f4d8f91eab464
SHA1e16711422e1afb1492c1ca2021eef4a4e6309131
SHA2564d96a5e592858c4ceb75633e43d11d956b39f8a2ab6bb8d3c9318f0d2615a927
SHA5122f5d3ea78538db8d5b8a2c0af4b35bc58bc7ffb8f46f3b48e17b9284fb4f59af90be2c5da148a345ad4559a3fd38471ab75ba78fd0ef0e5f349cecb6082afa4c
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
206KB
MD55483c6f7dc6d104b753f4d8f91eab464
SHA1e16711422e1afb1492c1ca2021eef4a4e6309131
SHA2564d96a5e592858c4ceb75633e43d11d956b39f8a2ab6bb8d3c9318f0d2615a927
SHA5122f5d3ea78538db8d5b8a2c0af4b35bc58bc7ffb8f46f3b48e17b9284fb4f59af90be2c5da148a345ad4559a3fd38471ab75ba78fd0ef0e5f349cecb6082afa4c
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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
206KB
MD55483c6f7dc6d104b753f4d8f91eab464
SHA1e16711422e1afb1492c1ca2021eef4a4e6309131
SHA2564d96a5e592858c4ceb75633e43d11d956b39f8a2ab6bb8d3c9318f0d2615a927
SHA5122f5d3ea78538db8d5b8a2c0af4b35bc58bc7ffb8f46f3b48e17b9284fb4f59af90be2c5da148a345ad4559a3fd38471ab75ba78fd0ef0e5f349cecb6082afa4c
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\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
206KB
MD55483c6f7dc6d104b753f4d8f91eab464
SHA1e16711422e1afb1492c1ca2021eef4a4e6309131
SHA2564d96a5e592858c4ceb75633e43d11d956b39f8a2ab6bb8d3c9318f0d2615a927
SHA5122f5d3ea78538db8d5b8a2c0af4b35bc58bc7ffb8f46f3b48e17b9284fb4f59af90be2c5da148a345ad4559a3fd38471ab75ba78fd0ef0e5f349cecb6082afa4c
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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/280-67-0x0000000000000000-mapping.dmp
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memory/280-74-0x0000000000121000-0x000000000013B000-memory.dmpFilesize
104KB
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memory/588-66-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
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memory/588-65-0x0000000000C5B000-0x0000000000C7A000-memory.dmpFilesize
124KB
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memory/588-57-0x0000000000000000-mapping.dmp
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memory/592-63-0x0000000000000000-mapping.dmp
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memory/836-75-0x0000000000000000-mapping.dmp
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memory/836-78-0x0000000000BFB000-0x0000000000C1A000-memory.dmpFilesize
124KB
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memory/836-79-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB
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memory/960-60-0x0000000000220000-0x000000000025E000-memory.dmpFilesize
248KB
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memory/960-59-0x0000000000BFB000-0x0000000000C1A000-memory.dmpFilesize
124KB
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memory/960-54-0x0000000075591000-0x0000000075593000-memory.dmpFilesize
8KB
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memory/960-61-0x0000000000400000-0x0000000000AE5000-memory.dmpFilesize
6.9MB