Analysis
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max time kernel
124s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2022 07:01
Static task
static1
Behavioral task
behavioral1
Sample
dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe
Resource
win10v2004-20220901-en
General
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Target
dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe
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Size
359KB
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MD5
dbf7ab4ef7a4cc1f1b0ac52a5622a327
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SHA1
9464e63db2e47bd2e17f9cedb36d3f0329ef0aca
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SHA256
f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c
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SHA512
0917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5
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SSDEEP
6144:Ww5Sfm+/+T6XuTSPueQHC8O/ITVpRYHlytNO7ITsq:Ww5em+/+TZTtiNI5IFyzO7
Malware Config
Signatures
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Detect Amadey credential stealer module 2 IoCs
resource yara_rule behavioral2/files/0x0005000000022e0f-148.dat amadey_cred_module behavioral2/files/0x0005000000022e0f-149.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 33 4972 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 5044 rovwer.exe 1972 rovwer.exe 3492 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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation rovwer.exe -
Loads dropped DLL 1 IoCs
pid Process 4972 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-1-5-21-929662420-1054238289-2961194603-1000\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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Program crash 3 IoCs
pid pid_target Process procid_target 3640 2224 WerFault.exe 81 4608 1972 WerFault.exe 94 3208 3492 WerFault.exe 98 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3080 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4972 rundll32.exe 4972 rundll32.exe 4972 rundll32.exe 4972 rundll32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2224 wrote to memory of 5044 2224 dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe 85 PID 2224 wrote to memory of 5044 2224 dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe 85 PID 2224 wrote to memory of 5044 2224 dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe 85 PID 5044 wrote to memory of 3080 5044 rovwer.exe 91 PID 5044 wrote to memory of 3080 5044 rovwer.exe 91 PID 5044 wrote to memory of 3080 5044 rovwer.exe 91 PID 5044 wrote to memory of 4972 5044 rovwer.exe 97 PID 5044 wrote to memory of 4972 5044 rovwer.exe 97 PID 5044 wrote to memory of 4972 5044 rovwer.exe 97 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe"C:\Users\Admin\AppData\Local\Temp\dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5044 -
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\e94c2b28f2\rovwer.exe" /F3⤵
- Creates scheduled task(s)
PID:3080
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:4972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 11362⤵
- Program crash
PID:3640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2224 -ip 22241⤵PID:3360
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe1⤵
- Executes dropped EXE
PID:1972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 4202⤵
- Program crash
PID:4608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1972 -ip 19721⤵PID:1176
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe1⤵
- Executes dropped EXE
PID:3492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 4242⤵
- Program crash
PID:3208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3492 -ip 34921⤵PID:4524
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
359KB
MD5dbf7ab4ef7a4cc1f1b0ac52a5622a327
SHA19464e63db2e47bd2e17f9cedb36d3f0329ef0aca
SHA256f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c
SHA5120917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5
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Filesize
359KB
MD5dbf7ab4ef7a4cc1f1b0ac52a5622a327
SHA19464e63db2e47bd2e17f9cedb36d3f0329ef0aca
SHA256f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c
SHA5120917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5
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Filesize
359KB
MD5dbf7ab4ef7a4cc1f1b0ac52a5622a327
SHA19464e63db2e47bd2e17f9cedb36d3f0329ef0aca
SHA256f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c
SHA5120917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5
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Filesize
359KB
MD5dbf7ab4ef7a4cc1f1b0ac52a5622a327
SHA19464e63db2e47bd2e17f9cedb36d3f0329ef0aca
SHA256f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c
SHA5120917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5
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Filesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
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Filesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7