Analysis
- max time kernel
114s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
12/11/2022, 21:34
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
15 signatures
150 seconds
General
- Target file.exe
- Size 232KB
- Sample221112-1eq2pshf76
- SHA256 82f95fea19688a527d21668edaa20ef95f2fefad285abf075f38496575b5dad7
- MD5 00687f02bc7b9cf3e44211cc187a07b7
- SHA1 7b392206f223ac58e91a36671ad62935a6fb7aa7
- SHA512 51c7e6458698e37737b767316160b08348c602f682dd4c6cccc06b75b2c52b56f83c1b06d0ec105047b556b4a2c50a58009ffe8bc52581163c4e8c787bd83c4a
- SSDEEP 6144:CwtHLWv338P32cFzSxzyGe9vBgi6ehZJ9MuRAg8q:CwtHy/MP3bFzSxawiXMpg9
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Amadey credential stealer module 4 IoCs
resource yara_rule behavioral2/files/0x000a000000022e26-146.dat amadey_cred_module behavioral2/files/0x000a000000022e26-147.dat amadey_cred_module behavioral2/files/0x000a000000022e26-148.dat amadey_cred_module behavioral2/memory/4632-149-0x0000000000940000-0x0000000000964000-memory.dmp amadey_cred_module - Blocklisted process makes network request 1 IoCs
flow pid Process 55 4632 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 3 IoCs
pid Process 4912 rovwer.exe 1196 rovwer.exe 996 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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation rovwer.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation file.exe - Loads dropped DLL 2 IoCs
pid Process 4632 rundll32.exe 4632 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-1-5-21-2629973501-4017243118-3254762364-1000\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 4448 1184 WerFault.exe 80 4640 1196 WerFault.exe 93 4288 996 WerFault.exe 97 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2584 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4632 rundll32.exe 4632 rundll32.exe 4632 rundll32.exe 4632 rundll32.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1184 wrote to memory of 4912 1184 file.exe 81 PID 1184 wrote to memory of 4912 1184 file.exe 81 PID 1184 wrote to memory of 4912 1184 file.exe 81 PID 4912 wrote to memory of 2584 4912 rovwer.exe 84 PID 4912 wrote to memory of 2584 4912 rovwer.exe 84 PID 4912 wrote to memory of 2584 4912 rovwer.exe 84 PID 4912 wrote to memory of 4632 4912 rovwer.exe 96 PID 4912 wrote to memory of 4632 4912 rovwer.exe 96 PID 4912 wrote to memory of 4632 4912 rovwer.exe 96 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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:1184 -
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:4912 -
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:2584
-
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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:4632
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 12882⤵
- Program crash
PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1184 -ip 11841⤵PID:1976
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
PID:1196 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 4242⤵
- Program crash
PID:4640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1196 -ip 11961⤵PID:1940
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
PID:996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 4162⤵
- Program crash
PID:4288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 996 -ip 9961⤵PID:5104
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 232KB
- SHA256 82f95fea19688a527d21668edaa20ef95f2fefad285abf075f38496575b5dad7
- MD5 00687f02bc7b9cf3e44211cc187a07b7
- SHA1 7b392206f223ac58e91a36671ad62935a6fb7aa7
- SHA512 51c7e6458698e37737b767316160b08348c602f682dd4c6cccc06b75b2c52b56f83c1b06d0ec105047b556b4a2c50a58009ffe8bc52581163c4e8c787bd83c4a
- SSDEEP 6144:CwtHLWv338P32cFzSxzyGe9vBgi6ehZJ9MuRAg8q:CwtHy/MP3bFzSxawiXMpg9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 232KB
- SHA256 82f95fea19688a527d21668edaa20ef95f2fefad285abf075f38496575b5dad7
- MD5 00687f02bc7b9cf3e44211cc187a07b7
- SHA1 7b392206f223ac58e91a36671ad62935a6fb7aa7
- SHA512 51c7e6458698e37737b767316160b08348c602f682dd4c6cccc06b75b2c52b56f83c1b06d0ec105047b556b4a2c50a58009ffe8bc52581163c4e8c787bd83c4a
- SSDEEP 6144:CwtHLWv338P32cFzSxzyGe9vBgi6ehZJ9MuRAg8q:CwtHy/MP3bFzSxawiXMpg9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 232KB
- SHA256 82f95fea19688a527d21668edaa20ef95f2fefad285abf075f38496575b5dad7
- MD5 00687f02bc7b9cf3e44211cc187a07b7
- SHA1 7b392206f223ac58e91a36671ad62935a6fb7aa7
- SHA512 51c7e6458698e37737b767316160b08348c602f682dd4c6cccc06b75b2c52b56f83c1b06d0ec105047b556b4a2c50a58009ffe8bc52581163c4e8c787bd83c4a
- SSDEEP 6144:CwtHLWv338P32cFzSxzyGe9vBgi6ehZJ9MuRAg8q:CwtHy/MP3bFzSxawiXMpg9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
- Size 232KB
- SHA256 82f95fea19688a527d21668edaa20ef95f2fefad285abf075f38496575b5dad7
- MD5 00687f02bc7b9cf3e44211cc187a07b7
- SHA1 7b392206f223ac58e91a36671ad62935a6fb7aa7
- SHA512 51c7e6458698e37737b767316160b08348c602f682dd4c6cccc06b75b2c52b56f83c1b06d0ec105047b556b4a2c50a58009ffe8bc52581163c4e8c787bd83c4a
- SSDEEP 6144:CwtHLWv338P32cFzSxzyGe9vBgi6ehZJ9MuRAg8q:CwtHy/MP3bFzSxawiXMpg9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
- Size 126KB
- SHA256 d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
- MD5 b8d80046e28849a320a3dcd868b73d7c
- SHA1 f15bc4a4c5189e7aa845213469c6def5afd68186
- SHA512 b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
- SSDEEP 3072:Yx7pOYzBek93tiINwyP7XSSJds3zhrjPcnqULv4m9:Yx7ZNh93vwyOztPc3L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
- Size 126KB
- SHA256 d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
- MD5 b8d80046e28849a320a3dcd868b73d7c
- SHA1 f15bc4a4c5189e7aa845213469c6def5afd68186
- SHA512 b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
- SSDEEP 3072:Yx7pOYzBek93tiINwyP7XSSJds3zhrjPcnqULv4m9:Yx7ZNh93vwyOztPc3L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
- Size 126KB
- SHA256 d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
- MD5 b8d80046e28849a320a3dcd868b73d7c
- SHA1 f15bc4a4c5189e7aa845213469c6def5afd68186
- SHA512 b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
- SSDEEP 3072:Yx7pOYzBek93tiINwyP7XSSJds3zhrjPcnqULv4m9:Yx7ZNh93vwyOztPc3L
- MD5 SHA1 SHA512 SSDEEP