Analysis
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max time kernel
160s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 02:07
Static task
static1
Behavioral task
behavioral1
Sample
cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8.exe
Resource
win10v2004-20221111-en
General
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Target
cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8.exe
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Size
226KB
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MD5
cdd4c17bc79e0e111d637b515d7b20df
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SHA1
6b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
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SHA256
cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
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SHA512
d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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SSDEEP
6144:gpKes0N5fHjkaBQXjwwyJ4jmuv7nM12pzn:Xes0NtjNBNL4jV7n5
Malware Config
Extracted
amadey
3.50
193.56.146.194/h49vlBP/index.php
Signatures
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Detect Amadey credential stealer module 2 IoCs
resource yara_rule behavioral2/files/0x000d000000022e3f-147.dat amadey_cred_module behavioral2/files/0x000d000000022e3f-148.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 57 3784 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 3228 rovwer.exe 1468 rovwer.exe 4512 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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation rovwer.exe -
Loads dropped DLL 1 IoCs
pid Process 3784 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-1-5-21-2386679933-1492765628-3466841596-1000\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 2684 2088 WerFault.exe 82 2388 1468 WerFault.exe 90 3928 4512 WerFault.exe 102 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 212 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3784 rundll32.exe 3784 rundll32.exe 3784 rundll32.exe 3784 rundll32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2088 wrote to memory of 3228 2088 cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8.exe 83 PID 2088 wrote to memory of 3228 2088 cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8.exe 83 PID 2088 wrote to memory of 3228 2088 cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8.exe 83 PID 3228 wrote to memory of 212 3228 rovwer.exe 85 PID 3228 wrote to memory of 212 3228 rovwer.exe 85 PID 3228 wrote to memory of 212 3228 rovwer.exe 85 PID 3228 wrote to memory of 3784 3228 rovwer.exe 94 PID 3228 wrote to memory of 3784 3228 rovwer.exe 94 PID 3228 wrote to memory of 3784 3228 rovwer.exe 94 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8.exe"C:\Users\Admin\AppData\Local\Temp\cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2088 -
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:3228 -
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:212
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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:3784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 11362⤵
- Program crash
PID:2684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2088 -ip 20881⤵PID:3440
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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:1468 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 4242⤵
- Program crash
PID:2388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1468 -ip 14681⤵PID:4296
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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:4512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 4162⤵
- Program crash
PID:3928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4512 -ip 45121⤵PID:4188
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
226KB
MD5cdd4c17bc79e0e111d637b515d7b20df
SHA16b644f1606f5a2af380ca1dc720c7eb2fd21b1fc
SHA256cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8
SHA512d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029