Analysis
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max time kernel
112s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/11/2022, 13:16
Static task
static1
Behavioral task
behavioral1
Sample
23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe
Resource
win10v2004-20220901-en
General
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Target
23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe
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Size
359KB
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MD5
0e389dc1d608525475ff07864d83d3be
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SHA1
857419f9ef0002d6a5e912441e4b1d2d21d676c0
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SHA256
23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738fb10817bae00ca7507c9
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SHA512
fd6faebd2ee0a441132fa56553c0b4c0ef4ccfd0a76e3b266fc6edc380b48e852017ac01ad4e04b96738fb2fe43f40500b59599b41f68feb22067aa272fbd9f2
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SSDEEP
6144:jw8SHAJxdeuaQEPH66nyW8CEVcik7ITsq:jw8MAJreuafH6GyW8i7
Malware Config
Signatures
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Detect Amadey credential stealer module 5 IoCs
resource yara_rule behavioral1/files/0x0006000000014af2-81.dat amadey_cred_module behavioral1/files/0x0006000000014af2-80.dat amadey_cred_module behavioral1/files/0x0006000000014af2-79.dat amadey_cred_module behavioral1/files/0x0006000000014af2-78.dat amadey_cred_module behavioral1/files/0x0006000000014af2-77.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 5 1848 rundll32.exe -
Executes dropped EXE 3 IoCs
pid Process 1756 rovwer.exe 1712 rovwer.exe 1800 rovwer.exe -
Loads dropped DLL 6 IoCs
pid Process 1808 23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe 1808 23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe 1848 rundll32.exe 1848 rundll32.exe 1848 rundll32.exe 1848 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-1-5-21-2292972927-2705560509-2768824231-1000\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 1356 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1848 rundll32.exe 1848 rundll32.exe 1848 rundll32.exe 1848 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1808 wrote to memory of 1756 1808 23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe 27 PID 1808 wrote to memory of 1756 1808 23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe 27 PID 1808 wrote to memory of 1756 1808 23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe 27 PID 1808 wrote to memory of 1756 1808 23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe 27 PID 1756 wrote to memory of 1356 1756 rovwer.exe 29 PID 1756 wrote to memory of 1356 1756 rovwer.exe 29 PID 1756 wrote to memory of 1356 1756 rovwer.exe 29 PID 1756 wrote to memory of 1356 1756 rovwer.exe 29 PID 1580 wrote to memory of 1712 1580 taskeng.exe 33 PID 1580 wrote to memory of 1712 1580 taskeng.exe 33 PID 1580 wrote to memory of 1712 1580 taskeng.exe 33 PID 1580 wrote to memory of 1712 1580 taskeng.exe 33 PID 1756 wrote to memory of 1848 1756 rovwer.exe 34 PID 1756 wrote to memory of 1848 1756 rovwer.exe 34 PID 1756 wrote to memory of 1848 1756 rovwer.exe 34 PID 1756 wrote to memory of 1848 1756 rovwer.exe 34 PID 1756 wrote to memory of 1848 1756 rovwer.exe 34 PID 1756 wrote to memory of 1848 1756 rovwer.exe 34 PID 1756 wrote to memory of 1848 1756 rovwer.exe 34 PID 1580 wrote to memory of 1800 1580 taskeng.exe 35 PID 1580 wrote to memory of 1800 1580 taskeng.exe 35 PID 1580 wrote to memory of 1800 1580 taskeng.exe 35 PID 1580 wrote to memory of 1800 1580 taskeng.exe 35 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe"C:\Users\Admin\AppData\Local\Temp\23fe18a25ca34834ba04d90ebfbfacbb83965e7f9738f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1756 -
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:1356
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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:1848
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C:\Windows\system32\taskeng.exetaskeng.exe {602EB88B-A4C3-424F-86A6-B6C73A8ECEC6} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe2⤵
- Executes dropped EXE
PID:1712
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe2⤵
- Executes dropped EXE
PID:1800
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
359KB
MD50e389dc1d608525475ff07864d83d3be
SHA1857419f9ef0002d6a5e912441e4b1d2d21d676c0
SHA25623fe18a25ca34834ba04d90ebfbfacbb83965e7f9738fb10817bae00ca7507c9
SHA512fd6faebd2ee0a441132fa56553c0b4c0ef4ccfd0a76e3b266fc6edc380b48e852017ac01ad4e04b96738fb2fe43f40500b59599b41f68feb22067aa272fbd9f2
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Filesize
359KB
MD50e389dc1d608525475ff07864d83d3be
SHA1857419f9ef0002d6a5e912441e4b1d2d21d676c0
SHA25623fe18a25ca34834ba04d90ebfbfacbb83965e7f9738fb10817bae00ca7507c9
SHA512fd6faebd2ee0a441132fa56553c0b4c0ef4ccfd0a76e3b266fc6edc380b48e852017ac01ad4e04b96738fb2fe43f40500b59599b41f68feb22067aa272fbd9f2
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Filesize
359KB
MD50e389dc1d608525475ff07864d83d3be
SHA1857419f9ef0002d6a5e912441e4b1d2d21d676c0
SHA25623fe18a25ca34834ba04d90ebfbfacbb83965e7f9738fb10817bae00ca7507c9
SHA512fd6faebd2ee0a441132fa56553c0b4c0ef4ccfd0a76e3b266fc6edc380b48e852017ac01ad4e04b96738fb2fe43f40500b59599b41f68feb22067aa272fbd9f2
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Filesize
359KB
MD50e389dc1d608525475ff07864d83d3be
SHA1857419f9ef0002d6a5e912441e4b1d2d21d676c0
SHA25623fe18a25ca34834ba04d90ebfbfacbb83965e7f9738fb10817bae00ca7507c9
SHA512fd6faebd2ee0a441132fa56553c0b4c0ef4ccfd0a76e3b266fc6edc380b48e852017ac01ad4e04b96738fb2fe43f40500b59599b41f68feb22067aa272fbd9f2
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Filesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
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Filesize
359KB
MD50e389dc1d608525475ff07864d83d3be
SHA1857419f9ef0002d6a5e912441e4b1d2d21d676c0
SHA25623fe18a25ca34834ba04d90ebfbfacbb83965e7f9738fb10817bae00ca7507c9
SHA512fd6faebd2ee0a441132fa56553c0b4c0ef4ccfd0a76e3b266fc6edc380b48e852017ac01ad4e04b96738fb2fe43f40500b59599b41f68feb22067aa272fbd9f2
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Filesize
359KB
MD50e389dc1d608525475ff07864d83d3be
SHA1857419f9ef0002d6a5e912441e4b1d2d21d676c0
SHA25623fe18a25ca34834ba04d90ebfbfacbb83965e7f9738fb10817bae00ca7507c9
SHA512fd6faebd2ee0a441132fa56553c0b4c0ef4ccfd0a76e3b266fc6edc380b48e852017ac01ad4e04b96738fb2fe43f40500b59599b41f68feb22067aa272fbd9f2
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Filesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
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Filesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
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Filesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
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Filesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7