Analysis
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max time kernel
113s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28-10-2022 23:18
Static task
static1
Behavioral task
behavioral1
Sample
e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe
Resource
win10v2004-20220812-en
General
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Target
e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe
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Size
293KB
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MD5
3a87456630da7362cc15e14b18047caf
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SHA1
7da577c53cfe7cd79c56f7bed9b1ff7d26245075
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SHA256
e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b
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SHA512
881a721992076c222c2caefd43ea5fa0b032fe313661989b982d3db7156d8396b9f000ed2b466ca6cbbbc6c6c079a681af8c4dd2e84461ab2a86067c6a395b80
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SSDEEP
6144:0hKBmh9L7xLmywFKId798LL2oQyerjwb5a:hB+nxUd798LjQyeU5a
Malware Config
Signatures
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Detect Amadey credential stealer module 5 IoCs
resource yara_rule behavioral1/files/0x000800000001231c-77.dat amadey_cred_module behavioral1/files/0x000800000001231c-80.dat amadey_cred_module behavioral1/files/0x000800000001231c-79.dat amadey_cred_module behavioral1/files/0x000800000001231c-78.dat amadey_cred_module behavioral1/files/0x000800000001231c-81.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 5 1968 rundll32.exe -
Executes dropped EXE 3 IoCs
pid Process 944 rovwer.exe 860 rovwer.exe 1640 rovwer.exe -
Loads dropped DLL 6 IoCs
pid Process 1292 e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe 1292 e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe 1968 rundll32.exe 1968 rundll32.exe 1968 rundll32.exe 1968 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 456 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1968 rundll32.exe 1968 rundll32.exe 1968 rundll32.exe 1968 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1292 wrote to memory of 944 1292 e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe 27 PID 1292 wrote to memory of 944 1292 e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe 27 PID 1292 wrote to memory of 944 1292 e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe 27 PID 1292 wrote to memory of 944 1292 e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe 27 PID 944 wrote to memory of 456 944 rovwer.exe 28 PID 944 wrote to memory of 456 944 rovwer.exe 28 PID 944 wrote to memory of 456 944 rovwer.exe 28 PID 944 wrote to memory of 456 944 rovwer.exe 28 PID 1088 wrote to memory of 860 1088 taskeng.exe 33 PID 1088 wrote to memory of 860 1088 taskeng.exe 33 PID 1088 wrote to memory of 860 1088 taskeng.exe 33 PID 1088 wrote to memory of 860 1088 taskeng.exe 33 PID 944 wrote to memory of 1968 944 rovwer.exe 34 PID 944 wrote to memory of 1968 944 rovwer.exe 34 PID 944 wrote to memory of 1968 944 rovwer.exe 34 PID 944 wrote to memory of 1968 944 rovwer.exe 34 PID 944 wrote to memory of 1968 944 rovwer.exe 34 PID 944 wrote to memory of 1968 944 rovwer.exe 34 PID 944 wrote to memory of 1968 944 rovwer.exe 34 PID 1088 wrote to memory of 1640 1088 taskeng.exe 35 PID 1088 wrote to memory of 1640 1088 taskeng.exe 35 PID 1088 wrote to memory of 1640 1088 taskeng.exe 35 PID 1088 wrote to memory of 1640 1088 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\e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe"C:\Users\Admin\AppData\Local\Temp\e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:944 -
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\b667dbdcd8\rovwer.exe" /F3⤵
- Creates scheduled task(s)
PID:456
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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:1968
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C:\Windows\system32\taskeng.exetaskeng.exe {FDF4A571-95D1-4D79-BD98-4375D3A0AF57} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exeC:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe2⤵
- Executes dropped EXE
PID:860
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C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exeC:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe2⤵
- Executes dropped EXE
PID:1640
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
293KB
MD53a87456630da7362cc15e14b18047caf
SHA17da577c53cfe7cd79c56f7bed9b1ff7d26245075
SHA256e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b
SHA512881a721992076c222c2caefd43ea5fa0b032fe313661989b982d3db7156d8396b9f000ed2b466ca6cbbbc6c6c079a681af8c4dd2e84461ab2a86067c6a395b80
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Filesize
293KB
MD53a87456630da7362cc15e14b18047caf
SHA17da577c53cfe7cd79c56f7bed9b1ff7d26245075
SHA256e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b
SHA512881a721992076c222c2caefd43ea5fa0b032fe313661989b982d3db7156d8396b9f000ed2b466ca6cbbbc6c6c079a681af8c4dd2e84461ab2a86067c6a395b80
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Filesize
293KB
MD53a87456630da7362cc15e14b18047caf
SHA17da577c53cfe7cd79c56f7bed9b1ff7d26245075
SHA256e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b
SHA512881a721992076c222c2caefd43ea5fa0b032fe313661989b982d3db7156d8396b9f000ed2b466ca6cbbbc6c6c079a681af8c4dd2e84461ab2a86067c6a395b80
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Filesize
293KB
MD53a87456630da7362cc15e14b18047caf
SHA17da577c53cfe7cd79c56f7bed9b1ff7d26245075
SHA256e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b
SHA512881a721992076c222c2caefd43ea5fa0b032fe313661989b982d3db7156d8396b9f000ed2b466ca6cbbbc6c6c079a681af8c4dd2e84461ab2a86067c6a395b80
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Filesize
126KB
MD5e92a6a3a013a87cf57f3753d77a1b9c9
SHA101366b392cb71fed71f5bc1cd09e0f8c76657519
SHA25642a247529de63a9b43768ac145e38fe9da3adc8b2eed558e3ce11e5cd8bbc0e5
SHA512c59bab1bef238927fe8102cca6080f7b62e945254668201d0eaa49a64c6969e1f8eef65b2fea56d341035f0995b5c24907487351e4cde2b6baa5d49f5a192b57
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Filesize
293KB
MD53a87456630da7362cc15e14b18047caf
SHA17da577c53cfe7cd79c56f7bed9b1ff7d26245075
SHA256e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b
SHA512881a721992076c222c2caefd43ea5fa0b032fe313661989b982d3db7156d8396b9f000ed2b466ca6cbbbc6c6c079a681af8c4dd2e84461ab2a86067c6a395b80
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Filesize
293KB
MD53a87456630da7362cc15e14b18047caf
SHA17da577c53cfe7cd79c56f7bed9b1ff7d26245075
SHA256e75b6eeeab3631bb5132ff5d8b37274761c9abde15d76c853a8dbd8ce811c46b
SHA512881a721992076c222c2caefd43ea5fa0b032fe313661989b982d3db7156d8396b9f000ed2b466ca6cbbbc6c6c079a681af8c4dd2e84461ab2a86067c6a395b80
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Filesize
126KB
MD5e92a6a3a013a87cf57f3753d77a1b9c9
SHA101366b392cb71fed71f5bc1cd09e0f8c76657519
SHA25642a247529de63a9b43768ac145e38fe9da3adc8b2eed558e3ce11e5cd8bbc0e5
SHA512c59bab1bef238927fe8102cca6080f7b62e945254668201d0eaa49a64c6969e1f8eef65b2fea56d341035f0995b5c24907487351e4cde2b6baa5d49f5a192b57
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Filesize
126KB
MD5e92a6a3a013a87cf57f3753d77a1b9c9
SHA101366b392cb71fed71f5bc1cd09e0f8c76657519
SHA25642a247529de63a9b43768ac145e38fe9da3adc8b2eed558e3ce11e5cd8bbc0e5
SHA512c59bab1bef238927fe8102cca6080f7b62e945254668201d0eaa49a64c6969e1f8eef65b2fea56d341035f0995b5c24907487351e4cde2b6baa5d49f5a192b57
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Filesize
126KB
MD5e92a6a3a013a87cf57f3753d77a1b9c9
SHA101366b392cb71fed71f5bc1cd09e0f8c76657519
SHA25642a247529de63a9b43768ac145e38fe9da3adc8b2eed558e3ce11e5cd8bbc0e5
SHA512c59bab1bef238927fe8102cca6080f7b62e945254668201d0eaa49a64c6969e1f8eef65b2fea56d341035f0995b5c24907487351e4cde2b6baa5d49f5a192b57
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Filesize
126KB
MD5e92a6a3a013a87cf57f3753d77a1b9c9
SHA101366b392cb71fed71f5bc1cd09e0f8c76657519
SHA25642a247529de63a9b43768ac145e38fe9da3adc8b2eed558e3ce11e5cd8bbc0e5
SHA512c59bab1bef238927fe8102cca6080f7b62e945254668201d0eaa49a64c6969e1f8eef65b2fea56d341035f0995b5c24907487351e4cde2b6baa5d49f5a192b57