Analysis
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max time kernel
95s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
07-11-2022 21:13
Static task
static1
Behavioral task
behavioral1
Sample
6eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7.exe
Resource
win10-20220901-en
General
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Target
6eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7.exe
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Size
223KB
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MD5
1a19ddfbf6ff34e600def420a0723dd0
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SHA1
0aaafe6efe4033548bf2d581cf8bcda69ddfea26
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SHA256
6eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7
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SHA512
bcc55976cb8137f11f05c6040fa8408167d1609c3eb1558e3ccdbbde03c9e3611c9a1a177689c1e2452cf3002d1d95b4dbe3bb81d4a347c1687ddbc8a78716cb
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SSDEEP
3072:0PtevzsL6YoEUR1jBx9lkfld8e07vI0laP6O0sYCsMAhNfW39BHdjfVxOKwV:yjL6Yo1xRRUea6rHCsPhNfyfV
Malware Config
Signatures
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Detect Amadey credential stealer module 2 IoCs
resource yara_rule behavioral1/files/0x000200000001557b-332.dat amadey_cred_module behavioral1/files/0x000200000001557b-333.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 8 4976 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 2072 rovwer.exe 3956 rovwer.exe 3784 rovwer.exe -
Loads dropped DLL 1 IoCs
pid Process 4976 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-1-5-21-2368682536-4045190062-1465778271-1000\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 5092 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4976 rundll32.exe 4976 rundll32.exe 4976 rundll32.exe 4976 rundll32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4528 wrote to memory of 2072 4528 6eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7.exe 66 PID 4528 wrote to memory of 2072 4528 6eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7.exe 66 PID 4528 wrote to memory of 2072 4528 6eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7.exe 66 PID 2072 wrote to memory of 5092 2072 rovwer.exe 67 PID 2072 wrote to memory of 5092 2072 rovwer.exe 67 PID 2072 wrote to memory of 5092 2072 rovwer.exe 67 PID 2072 wrote to memory of 4976 2072 rovwer.exe 70 PID 2072 wrote to memory of 4976 2072 rovwer.exe 70 PID 2072 wrote to memory of 4976 2072 rovwer.exe 70 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7.exe"C:\Users\Admin\AppData\Local\Temp\6eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4528 -
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:2072 -
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:5092
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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:4976
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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:3956
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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:3784
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
223KB
MD51a19ddfbf6ff34e600def420a0723dd0
SHA10aaafe6efe4033548bf2d581cf8bcda69ddfea26
SHA2566eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7
SHA512bcc55976cb8137f11f05c6040fa8408167d1609c3eb1558e3ccdbbde03c9e3611c9a1a177689c1e2452cf3002d1d95b4dbe3bb81d4a347c1687ddbc8a78716cb
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Filesize
223KB
MD51a19ddfbf6ff34e600def420a0723dd0
SHA10aaafe6efe4033548bf2d581cf8bcda69ddfea26
SHA2566eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7
SHA512bcc55976cb8137f11f05c6040fa8408167d1609c3eb1558e3ccdbbde03c9e3611c9a1a177689c1e2452cf3002d1d95b4dbe3bb81d4a347c1687ddbc8a78716cb
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Filesize
223KB
MD51a19ddfbf6ff34e600def420a0723dd0
SHA10aaafe6efe4033548bf2d581cf8bcda69ddfea26
SHA2566eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7
SHA512bcc55976cb8137f11f05c6040fa8408167d1609c3eb1558e3ccdbbde03c9e3611c9a1a177689c1e2452cf3002d1d95b4dbe3bb81d4a347c1687ddbc8a78716cb
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Filesize
223KB
MD51a19ddfbf6ff34e600def420a0723dd0
SHA10aaafe6efe4033548bf2d581cf8bcda69ddfea26
SHA2566eef5cd7fdbc9bc19ccfd72c37ff4a0a595236f70f1006160c13a0784b0e66c7
SHA512bcc55976cb8137f11f05c6040fa8408167d1609c3eb1558e3ccdbbde03c9e3611c9a1a177689c1e2452cf3002d1d95b4dbe3bb81d4a347c1687ddbc8a78716cb
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Filesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e
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Filesize
126KB
MD5b8d80046e28849a320a3dcd868b73d7c
SHA1f15bc4a4c5189e7aa845213469c6def5afd68186
SHA256d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a
SHA512b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e