Analysis
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max time kernel
121s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 08:05
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
General
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Target
file.exe
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Size
246KB
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MD5
86beaf6105ca75a1bb34b81e7e8de4f9
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SHA1
f09e9c0074eab1826d45cc654947f93eebd86005
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SHA256
dfeb0c4fc9c5d9a2b02a742a6d4e3c090693fc3cf8a3f83d81097014127931de
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SHA512
6a3cce74bf4ba74058ec8aa7e6a90abfb534ca7bad81e7017c4334280e8d46c554eb2ebcbd3374e5b46068d296c8de57f11af79db7849b0f0cd4ed155ef57556
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SSDEEP
3072:pyPOSyXJkedl4Lb7M33FM+57Onfx+wVN2jVRPY2BIjeGq9tw4KZM7oIPCUTR3stt:eOOC4LnM31oxoTY2OjZydDrZsL8n0
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/0x000600000001e82a-149.dat amadey_cred_module behavioral2/files/0x000600000001e82a-150.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 42 1188 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 1676 rovwer.exe 2180 rovwer.exe 4804 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 file.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 1188 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 2588 644 WerFault.exe 82 3496 2180 WerFault.exe 95 4536 4804 WerFault.exe 99 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4072 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1188 rundll32.exe 1188 rundll32.exe 1188 rundll32.exe 1188 rundll32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 644 wrote to memory of 1676 644 file.exe 83 PID 644 wrote to memory of 1676 644 file.exe 83 PID 644 wrote to memory of 1676 644 file.exe 83 PID 1676 wrote to memory of 4072 1676 rovwer.exe 86 PID 1676 wrote to memory of 4072 1676 rovwer.exe 86 PID 1676 wrote to memory of 4072 1676 rovwer.exe 86 PID 1676 wrote to memory of 1188 1676 rovwer.exe 98 PID 1676 wrote to memory of 1188 1676 rovwer.exe 98 PID 1676 wrote to memory of 1188 1676 rovwer.exe 98 -
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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:644 -
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:1676 -
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:4072
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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:1188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 12602⤵
- Program crash
PID:2588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 644 -ip 6441⤵PID:804
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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:2180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 4242⤵
- Program crash
PID:3496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2180 -ip 21801⤵PID:2860
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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:4804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 4162⤵
- Program crash
PID:4536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4804 -ip 48041⤵PID:2096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
246KB
MD586beaf6105ca75a1bb34b81e7e8de4f9
SHA1f09e9c0074eab1826d45cc654947f93eebd86005
SHA256dfeb0c4fc9c5d9a2b02a742a6d4e3c090693fc3cf8a3f83d81097014127931de
SHA5126a3cce74bf4ba74058ec8aa7e6a90abfb534ca7bad81e7017c4334280e8d46c554eb2ebcbd3374e5b46068d296c8de57f11af79db7849b0f0cd4ed155ef57556
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Filesize
246KB
MD586beaf6105ca75a1bb34b81e7e8de4f9
SHA1f09e9c0074eab1826d45cc654947f93eebd86005
SHA256dfeb0c4fc9c5d9a2b02a742a6d4e3c090693fc3cf8a3f83d81097014127931de
SHA5126a3cce74bf4ba74058ec8aa7e6a90abfb534ca7bad81e7017c4334280e8d46c554eb2ebcbd3374e5b46068d296c8de57f11af79db7849b0f0cd4ed155ef57556
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Filesize
246KB
MD586beaf6105ca75a1bb34b81e7e8de4f9
SHA1f09e9c0074eab1826d45cc654947f93eebd86005
SHA256dfeb0c4fc9c5d9a2b02a742a6d4e3c090693fc3cf8a3f83d81097014127931de
SHA5126a3cce74bf4ba74058ec8aa7e6a90abfb534ca7bad81e7017c4334280e8d46c554eb2ebcbd3374e5b46068d296c8de57f11af79db7849b0f0cd4ed155ef57556
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Filesize
246KB
MD586beaf6105ca75a1bb34b81e7e8de4f9
SHA1f09e9c0074eab1826d45cc654947f93eebd86005
SHA256dfeb0c4fc9c5d9a2b02a742a6d4e3c090693fc3cf8a3f83d81097014127931de
SHA5126a3cce74bf4ba74058ec8aa7e6a90abfb534ca7bad81e7017c4334280e8d46c554eb2ebcbd3374e5b46068d296c8de57f11af79db7849b0f0cd4ed155ef57556
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029