Analysis
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max time kernel
121s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/11/2022, 20:17
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
324KB
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MD5
b1a6c5c5fd35c6bcab924ddf3e5f5ad8
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SHA1
87b37e045290af27874381a9069894f85fa7e3c4
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SHA256
19bb7a90a3b969c84c288364d3e9257a7bf37abc983586b29d06c2fcab11004b
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SHA512
a12b78566aafaa053378b2d0bad7117385fd3e6ece543fdf0467068ec9436de44bc2e93465fcc2529dc261bd70b300be344fa6cdbf41802e893ffde435682804
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SSDEEP
3072:kGqM8pAgqt5NoupfKbmbgePCrcKCGnpW2sW35P1JA1Zvu5D7Ao5X3c64Qh/a7E:RqBqtrpewCoKC0PJEc5XAMXs6
Malware Config
Signatures
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Detect Amadey credential stealer module 5 IoCs
resource yara_rule behavioral1/files/0x0006000000014118-70.dat amadey_cred_module behavioral1/files/0x0006000000014118-71.dat amadey_cred_module behavioral1/files/0x0006000000014118-74.dat amadey_cred_module behavioral1/files/0x0006000000014118-73.dat amadey_cred_module behavioral1/files/0x0006000000014118-72.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 7 1704 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 1560 rovwer.exe 2028 rovwer.exe 928 rovwer.exe -
Loads dropped DLL 6 IoCs
pid Process 1328 file.exe 1328 file.exe 1704 rundll32.exe 1704 rundll32.exe 1704 rundll32.exe 1704 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
description 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.
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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.
pid Process 764 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1704 rundll32.exe 1704 rundll32.exe 1704 rundll32.exe 1704 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1328 wrote to memory of 1560 1328 file.exe 27 PID 1328 wrote to memory of 1560 1328 file.exe 27 PID 1328 wrote to memory of 1560 1328 file.exe 27 PID 1328 wrote to memory of 1560 1328 file.exe 27 PID 1560 wrote to memory of 764 1560 rovwer.exe 28 PID 1560 wrote to memory of 764 1560 rovwer.exe 28 PID 1560 wrote to memory of 764 1560 rovwer.exe 28 PID 1560 wrote to memory of 764 1560 rovwer.exe 28 PID 1560 wrote to memory of 1704 1560 rovwer.exe 32 PID 1560 wrote to memory of 1704 1560 rovwer.exe 32 PID 1560 wrote to memory of 1704 1560 rovwer.exe 32 PID 1560 wrote to memory of 1704 1560 rovwer.exe 32 PID 1560 wrote to memory of 1704 1560 rovwer.exe 32 PID 1560 wrote to memory of 1704 1560 rovwer.exe 32 PID 1560 wrote to memory of 1704 1560 rovwer.exe 32 PID 1920 wrote to memory of 2028 1920 taskeng.exe 34 PID 1920 wrote to memory of 2028 1920 taskeng.exe 34 PID 1920 wrote to memory of 2028 1920 taskeng.exe 34 PID 1920 wrote to memory of 2028 1920 taskeng.exe 34 PID 1920 wrote to memory of 928 1920 taskeng.exe 35 PID 1920 wrote to memory of 928 1920 taskeng.exe 35 PID 1920 wrote to memory of 928 1920 taskeng.exe 35 PID 1920 wrote to memory of 928 1920 taskeng.exe 35 -
outlook_win_path 1 IoCs
description 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
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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:1328 -
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:1560 -
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:764
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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
PID:1704
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C:\Windows\system32\taskeng.exetaskeng.exe {D22CE6AF-674D-4822-88EA-323C1C6531DE} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:2028
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
PID:928
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
324KB
MD5b1a6c5c5fd35c6bcab924ddf3e5f5ad8
SHA187b37e045290af27874381a9069894f85fa7e3c4
SHA25619bb7a90a3b969c84c288364d3e9257a7bf37abc983586b29d06c2fcab11004b
SHA512a12b78566aafaa053378b2d0bad7117385fd3e6ece543fdf0467068ec9436de44bc2e93465fcc2529dc261bd70b300be344fa6cdbf41802e893ffde435682804
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Filesize
324KB
MD5b1a6c5c5fd35c6bcab924ddf3e5f5ad8
SHA187b37e045290af27874381a9069894f85fa7e3c4
SHA25619bb7a90a3b969c84c288364d3e9257a7bf37abc983586b29d06c2fcab11004b
SHA512a12b78566aafaa053378b2d0bad7117385fd3e6ece543fdf0467068ec9436de44bc2e93465fcc2529dc261bd70b300be344fa6cdbf41802e893ffde435682804
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Filesize
324KB
MD5b1a6c5c5fd35c6bcab924ddf3e5f5ad8
SHA187b37e045290af27874381a9069894f85fa7e3c4
SHA25619bb7a90a3b969c84c288364d3e9257a7bf37abc983586b29d06c2fcab11004b
SHA512a12b78566aafaa053378b2d0bad7117385fd3e6ece543fdf0467068ec9436de44bc2e93465fcc2529dc261bd70b300be344fa6cdbf41802e893ffde435682804
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Filesize
324KB
MD5b1a6c5c5fd35c6bcab924ddf3e5f5ad8
SHA187b37e045290af27874381a9069894f85fa7e3c4
SHA25619bb7a90a3b969c84c288364d3e9257a7bf37abc983586b29d06c2fcab11004b
SHA512a12b78566aafaa053378b2d0bad7117385fd3e6ece543fdf0467068ec9436de44bc2e93465fcc2529dc261bd70b300be344fa6cdbf41802e893ffde435682804
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Filesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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Filesize
324KB
MD5b1a6c5c5fd35c6bcab924ddf3e5f5ad8
SHA187b37e045290af27874381a9069894f85fa7e3c4
SHA25619bb7a90a3b969c84c288364d3e9257a7bf37abc983586b29d06c2fcab11004b
SHA512a12b78566aafaa053378b2d0bad7117385fd3e6ece543fdf0467068ec9436de44bc2e93465fcc2529dc261bd70b300be344fa6cdbf41802e893ffde435682804
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Filesize
324KB
MD5b1a6c5c5fd35c6bcab924ddf3e5f5ad8
SHA187b37e045290af27874381a9069894f85fa7e3c4
SHA25619bb7a90a3b969c84c288364d3e9257a7bf37abc983586b29d06c2fcab11004b
SHA512a12b78566aafaa053378b2d0bad7117385fd3e6ece543fdf0467068ec9436de44bc2e93465fcc2529dc261bd70b300be344fa6cdbf41802e893ffde435682804
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Filesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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Filesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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Filesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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Filesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e