Analysis
- max time kernel
133s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
24/11/2022, 13:16
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
15 signatures
150 seconds
General
- Target file.exe
- Size 244KB
- Sample221124-qhsplaae5w
- SHA256 3fb6035492394069aeeb127c94a4c5002f6682ff9398a13ac8d9264e7cd63b05
- MD5 42e77103e3037e3dcc277f16d91c2184
- SHA1 28c9105322bad4ee4a729e459e1d83b8f345a80a
- SHA512 dcdcd2102aa39cb09ad26e85e44a395bac8407757b8224c13514c9e599979737cfa35b14491aa344eac45584fa6d848b6e82b814f432497a59361f1ef1bf2335
- SSDEEP 6144:lDeJuWLCYehQVEhtjZsTy9gBjh5Ao3kOuxelCvrBW:lDeJLqhQitjZsG9gtVzuxe8DM
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
amadey
Version
-
3.50
C2
-
193.56.146.194/h49vlBP/index.php
Signatures
- Detect Amadey credential stealer module 2 IoCs
resource yara_rule behavioral2/files/0x000b000000022e62-148.dat amadey_cred_module behavioral2/files/0x000b000000022e62-149.dat amadey_cred_module - Blocklisted process makes network request 1 IoCs
flow pid Process 29 5024 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 3 IoCs
pid Process 4584 rovwer.exe 2668 rovwer.exe 5056 rovwer.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation rovwer.exe Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation file.exe - Loads dropped DLL 1 IoCs
pid Process 5024 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.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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.
- Program crash 3 IoCs
pid pid_target Process procid_target 4284 3180 WerFault.exe 78 3768 2668 WerFault.exe 86 1816 5056 WerFault.exe 90 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4456 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5024 rundll32.exe 5024 rundll32.exe 5024 rundll32.exe 5024 rundll32.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3180 wrote to memory of 4584 3180 file.exe 79 PID 3180 wrote to memory of 4584 3180 file.exe 79 PID 3180 wrote to memory of 4584 3180 file.exe 79 PID 4584 wrote to memory of 4456 4584 rovwer.exe 83 PID 4584 wrote to memory of 4456 4584 rovwer.exe 83 PID 4584 wrote to memory of 4456 4584 rovwer.exe 83 PID 4584 wrote to memory of 5024 4584 rovwer.exe 89 PID 4584 wrote to memory of 5024 4584 rovwer.exe 89 PID 4584 wrote to memory of 5024 4584 rovwer.exe 89 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4584 -
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:4456
-
-
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:5024
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 11442⤵
- Program crash
PID:4284
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3180 -ip 31801⤵PID:4092
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
PID:2668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 4242⤵
- Program crash
PID:3768
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2668 -ip 26681⤵PID:2748
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
PID:5056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 4202⤵
- Program crash
PID:1816
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 5056 -ip 50561⤵PID:3656
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 244KB
- SHA256 3fb6035492394069aeeb127c94a4c5002f6682ff9398a13ac8d9264e7cd63b05
- MD5 42e77103e3037e3dcc277f16d91c2184
- SHA1 28c9105322bad4ee4a729e459e1d83b8f345a80a
- SHA512 dcdcd2102aa39cb09ad26e85e44a395bac8407757b8224c13514c9e599979737cfa35b14491aa344eac45584fa6d848b6e82b814f432497a59361f1ef1bf2335
- SSDEEP 6144:lDeJuWLCYehQVEhtjZsTy9gBjh5Ao3kOuxelCvrBW:lDeJLqhQitjZsG9gtVzuxe8DM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 244KB
- SHA256 3fb6035492394069aeeb127c94a4c5002f6682ff9398a13ac8d9264e7cd63b05
- MD5 42e77103e3037e3dcc277f16d91c2184
- SHA1 28c9105322bad4ee4a729e459e1d83b8f345a80a
- SHA512 dcdcd2102aa39cb09ad26e85e44a395bac8407757b8224c13514c9e599979737cfa35b14491aa344eac45584fa6d848b6e82b814f432497a59361f1ef1bf2335
- SSDEEP 6144:lDeJuWLCYehQVEhtjZsTy9gBjh5Ao3kOuxelCvrBW:lDeJLqhQitjZsG9gtVzuxe8DM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 244KB
- SHA256 3fb6035492394069aeeb127c94a4c5002f6682ff9398a13ac8d9264e7cd63b05
- MD5 42e77103e3037e3dcc277f16d91c2184
- SHA1 28c9105322bad4ee4a729e459e1d83b8f345a80a
- SHA512 dcdcd2102aa39cb09ad26e85e44a395bac8407757b8224c13514c9e599979737cfa35b14491aa344eac45584fa6d848b6e82b814f432497a59361f1ef1bf2335
- SSDEEP 6144:lDeJuWLCYehQVEhtjZsTy9gBjh5Ao3kOuxelCvrBW:lDeJLqhQitjZsG9gtVzuxe8DM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 244KB
- SHA256 3fb6035492394069aeeb127c94a4c5002f6682ff9398a13ac8d9264e7cd63b05
- MD5 42e77103e3037e3dcc277f16d91c2184
- SHA1 28c9105322bad4ee4a729e459e1d83b8f345a80a
- SHA512 dcdcd2102aa39cb09ad26e85e44a395bac8407757b8224c13514c9e599979737cfa35b14491aa344eac45584fa6d848b6e82b814f432497a59361f1ef1bf2335
- SSDEEP 6144:lDeJuWLCYehQVEhtjZsTy9gBjh5Ao3kOuxelCvrBW:lDeJLqhQitjZsG9gtVzuxe8DM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
- Size 126KB
- SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
- MD5 674cec24e36e0dfaec6290db96dda86e
- SHA1 581e3a7a541cc04641e751fc850d92e07236681f
- SHA512 6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
- SSDEEP 3072:ox7pOYzBektmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNht/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
- Size 126KB
- SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
- MD5 674cec24e36e0dfaec6290db96dda86e
- SHA1 581e3a7a541cc04641e751fc850d92e07236681f
- SHA512 6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
- SSDEEP 3072:ox7pOYzBektmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNht/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP