Analysis
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max time kernel
117s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 22:08
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
-
Size
226KB
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MD5
cdd4c17bc79e0e111d637b515d7b20df
-
SHA1
6b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
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SHA256
cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
-
SHA512
d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
-
SSDEEP
6144:gpKes0N5fHjkaBQXjwwyJ4jmuv7nM12pzn:Xes0NtjNBNL4jV7n5
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 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 6 2012 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
rovwer.exerovwer.exerovwer.exepid process 1108 rovwer.exe 948 rovwer.exe 1660 rovwer.exe -
Loads dropped DLL 6 IoCs
Processes:
file.exerundll32.exepid process 1724 file.exe 1724 file.exe 2012 rundll32.exe 2012 rundll32.exe 2012 rundll32.exe 2012 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 2012 rundll32.exe 2012 rundll32.exe 2012 rundll32.exe 2012 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 1724 wrote to memory of 1108 1724 file.exe rovwer.exe PID 1724 wrote to memory of 1108 1724 file.exe rovwer.exe PID 1724 wrote to memory of 1108 1724 file.exe rovwer.exe PID 1724 wrote to memory of 1108 1724 file.exe rovwer.exe PID 1108 wrote to memory of 664 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 664 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 664 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 664 1108 rovwer.exe schtasks.exe PID 1524 wrote to memory of 948 1524 taskeng.exe rovwer.exe PID 1524 wrote to memory of 948 1524 taskeng.exe rovwer.exe PID 1524 wrote to memory of 948 1524 taskeng.exe rovwer.exe PID 1524 wrote to memory of 948 1524 taskeng.exe rovwer.exe PID 1108 wrote to memory of 2012 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 2012 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 2012 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 2012 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 2012 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 2012 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 2012 1108 rovwer.exe rundll32.exe PID 1524 wrote to memory of 1660 1524 taskeng.exe rovwer.exe PID 1524 wrote to memory of 1660 1524 taskeng.exe rovwer.exe PID 1524 wrote to memory of 1660 1524 taskeng.exe rovwer.exe PID 1524 wrote to memory of 1660 1524 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
PID:1724 -
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:1108 -
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:664 -
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:2012
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C:\Windows\system32\taskeng.exetaskeng.exe {C005B409-92F4-4C39-8B24-099ABAEBC41B} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:1660
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029