Analysis
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max time kernel
126s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2022, 16:16
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
360KB
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MD5
0301518973aa3a712b53cf11c3bb4e73
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SHA1
e44b8f34103f3740cc793bdd2cae7a75947011e4
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SHA256
aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3
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SHA512
2127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561
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SSDEEP
3072:obC8rA+kGo1ilPUh52lPUcnZ3zXEkhVGgnRnNxua1sZd6G8rITbhsgtSVggjcGke:v8rArixtPRZ3zXY8JzugsHzVuv7ITsq
Malware Config
Signatures
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Detect Amadey credential stealer module 2 IoCs
resource yara_rule behavioral2/files/0x0006000000022e5a-147.dat amadey_cred_module behavioral2/files/0x0006000000022e5a-148.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 35 4480 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 1672 rovwer.exe 448 rovwer.exe 1960 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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation file.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation rovwer.exe -
Loads dropped DLL 1 IoCs
pid Process 4480 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-1-5-21-2629973501-4017243118-3254762364-1000\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 4604 4420 WerFault.exe 79 2648 448 WerFault.exe 94 4956 1960 WerFault.exe 97 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4932 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4480 rundll32.exe 4480 rundll32.exe 4480 rundll32.exe 4480 rundll32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4420 wrote to memory of 1672 4420 file.exe 80 PID 4420 wrote to memory of 1672 4420 file.exe 80 PID 4420 wrote to memory of 1672 4420 file.exe 80 PID 1672 wrote to memory of 4932 1672 rovwer.exe 87 PID 1672 wrote to memory of 4932 1672 rovwer.exe 87 PID 1672 wrote to memory of 4932 1672 rovwer.exe 87 PID 1672 wrote to memory of 4480 1672 rovwer.exe 93 PID 1672 wrote to memory of 4480 1672 rovwer.exe 93 PID 1672 wrote to memory of 4480 1672 rovwer.exe 93 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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:4420 -
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1672 -
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:4932
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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:4480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 11402⤵
- Program crash
PID:4604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4420 -ip 44201⤵PID:480
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe1⤵
- Executes dropped EXE
PID:448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 4162⤵
- Program crash
PID:2648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 448 -ip 4481⤵PID:4392
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe1⤵
- Executes dropped EXE
PID:1960 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 4162⤵
- Program crash
PID:4956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1960 -ip 19601⤵PID:3112
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
360KB
MD50301518973aa3a712b53cf11c3bb4e73
SHA1e44b8f34103f3740cc793bdd2cae7a75947011e4
SHA256aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3
SHA5122127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561
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Filesize
360KB
MD50301518973aa3a712b53cf11c3bb4e73
SHA1e44b8f34103f3740cc793bdd2cae7a75947011e4
SHA256aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3
SHA5122127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561
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Filesize
360KB
MD50301518973aa3a712b53cf11c3bb4e73
SHA1e44b8f34103f3740cc793bdd2cae7a75947011e4
SHA256aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3
SHA5122127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561
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Filesize
360KB
MD50301518973aa3a712b53cf11c3bb4e73
SHA1e44b8f34103f3740cc793bdd2cae7a75947011e4
SHA256aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3
SHA5122127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561
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Filesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
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Filesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7