Analysis
-
max time kernel
107s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:32
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
General
-
Target
file.exe
-
Size
244KB
-
MD5
d8e262269a27c06cbdec73c03c4df5c0
-
SHA1
b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880
-
SHA256
a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2
-
SHA512
69b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3
-
SSDEEP
6144:WuO8L3wtH0jCEzExtwKfJvxMOqxeDrNa8IboI54k:WudjCH0jTzEfw6LDRa86oI5
Malware Config
Extracted
amadey
3.50
193.56.146.194/h49vlBP/index.php
Signatures
-
Detect Amadey credential stealer module 5 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 \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 1968 rundll32.exe -
Executes dropped EXE 3 IoCs
Processes:
rovwer.exerovwer.exerovwer.exepid process 1080 rovwer.exe 860 rovwer.exe 828 rovwer.exe -
Loads dropped DLL 6 IoCs
Processes:
file.exerundll32.exepid process 1284 file.exe 1284 file.exe 1968 rundll32.exe 1968 rundll32.exe 1968 rundll32.exe 1968 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
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 1968 rundll32.exe 1968 rundll32.exe 1968 rundll32.exe 1968 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 1284 wrote to memory of 1080 1284 file.exe rovwer.exe PID 1284 wrote to memory of 1080 1284 file.exe rovwer.exe PID 1284 wrote to memory of 1080 1284 file.exe rovwer.exe PID 1284 wrote to memory of 1080 1284 file.exe rovwer.exe PID 1080 wrote to memory of 472 1080 rovwer.exe schtasks.exe PID 1080 wrote to memory of 472 1080 rovwer.exe schtasks.exe PID 1080 wrote to memory of 472 1080 rovwer.exe schtasks.exe PID 1080 wrote to memory of 472 1080 rovwer.exe schtasks.exe PID 1088 wrote to memory of 860 1088 taskeng.exe rovwer.exe PID 1088 wrote to memory of 860 1088 taskeng.exe rovwer.exe PID 1088 wrote to memory of 860 1088 taskeng.exe rovwer.exe PID 1088 wrote to memory of 860 1088 taskeng.exe rovwer.exe PID 1080 wrote to memory of 1968 1080 rovwer.exe rundll32.exe PID 1080 wrote to memory of 1968 1080 rovwer.exe rundll32.exe PID 1080 wrote to memory of 1968 1080 rovwer.exe rundll32.exe PID 1080 wrote to memory of 1968 1080 rovwer.exe rundll32.exe PID 1080 wrote to memory of 1968 1080 rovwer.exe rundll32.exe PID 1080 wrote to memory of 1968 1080 rovwer.exe rundll32.exe PID 1080 wrote to memory of 1968 1080 rovwer.exe rundll32.exe PID 1088 wrote to memory of 828 1088 taskeng.exe rovwer.exe PID 1088 wrote to memory of 828 1088 taskeng.exe rovwer.exe PID 1088 wrote to memory of 828 1088 taskeng.exe rovwer.exe PID 1088 wrote to memory of 828 1088 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1284 -
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:1080 -
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:472 -
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:1968
-
C:\Windows\system32\taskeng.exetaskeng.exe {FDF4A571-95D1-4D79-BD98-4375D3A0AF57} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:860 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
244KB
MD5d8e262269a27c06cbdec73c03c4df5c0
SHA1b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880
SHA256a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2
SHA51269b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3
-
Filesize
244KB
MD5d8e262269a27c06cbdec73c03c4df5c0
SHA1b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880
SHA256a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2
SHA51269b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3
-
Filesize
244KB
MD5d8e262269a27c06cbdec73c03c4df5c0
SHA1b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880
SHA256a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2
SHA51269b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3
-
Filesize
244KB
MD5d8e262269a27c06cbdec73c03c4df5c0
SHA1b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880
SHA256a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2
SHA51269b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
Filesize
244KB
MD5d8e262269a27c06cbdec73c03c4df5c0
SHA1b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880
SHA256a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2
SHA51269b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3
-
Filesize
244KB
MD5d8e262269a27c06cbdec73c03c4df5c0
SHA1b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880
SHA256a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2
SHA51269b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029