Analysis
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max time kernel
119s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
29-11-2023 16:46
Static task
static1
Behavioral task
behavioral1
Sample
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe
Resource
win10v2004-20231127-en
General
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Target
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe
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Size
1.5MB
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MD5
0084ff6c74c4a4782227be917bf50bd0
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SHA1
ab3a1dc7dad72e7f8ed5b8a359014ae87c89db1a
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SHA256
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24
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SHA512
a5579cdf8bd0096626fa7e6571a06444c8fe8832bf4806f791f83e1b5894cb68c613fab96f20cbcb8dbe15cd8c32b25b4bf33f2b1595c5042e0187da42453a24
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SSDEEP
24576:MbD+hc2VyZ2C4grbH1D6/rp7uTF2uU12SOba8OZBkIwxMqF7:myhrVO2iP1D6/rJuB2DxvZBXzqF7
Malware Config
Extracted
risepro
46.4.10.254
Signatures
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Drops startup file 1 IoCs
Processes:
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster140.lnk 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe -
Loads dropped DLL 1 IoCs
Processes:
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exepid process 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest140 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest140\\MaxLoonaFest140.exe" 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 ipinfo.io 4 ipinfo.io -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2752 2412 WerFault.exe 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2820 schtasks.exe 2268 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exepid process 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exedescription pid process target process PID 2412 wrote to memory of 2268 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe schtasks.exe PID 2412 wrote to memory of 2268 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe schtasks.exe PID 2412 wrote to memory of 2268 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe schtasks.exe PID 2412 wrote to memory of 2268 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe schtasks.exe PID 2412 wrote to memory of 2820 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe schtasks.exe PID 2412 wrote to memory of 2820 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe schtasks.exe PID 2412 wrote to memory of 2820 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe schtasks.exe PID 2412 wrote to memory of 2820 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe schtasks.exe PID 2412 wrote to memory of 2752 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe WerFault.exe PID 2412 wrote to memory of 2752 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe WerFault.exe PID 2412 wrote to memory of 2752 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe WerFault.exe PID 2412 wrote to memory of 2752 2412 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe -
outlook_win_path 1 IoCs
Processes:
7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe"C:\Users\Admin\AppData\Local\Temp\7bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24exe.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2412 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP140\OfficeTrackerNMP140.exe" /tn "OfficeTrackerNMP140 HR" /sc HOURLY /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:2268 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP140\OfficeTrackerNMP140.exe" /tn "OfficeTrackerNMP140 LG" /sc ONLOGON /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:2820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 4642⤵
- Program crash
PID:2752
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD50084ff6c74c4a4782227be917bf50bd0
SHA1ab3a1dc7dad72e7f8ed5b8a359014ae87c89db1a
SHA2567bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24
SHA512a5579cdf8bd0096626fa7e6571a06444c8fe8832bf4806f791f83e1b5894cb68c613fab96f20cbcb8dbe15cd8c32b25b4bf33f2b1595c5042e0187da42453a24
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
3KB
MD54402747fa06c0b2519c76ed5bbbb9087
SHA19f495bef5355ef34106ae7f9d1da82b39dce4839
SHA256b3a01a725fad478b7c8e41882d771e1b77b5c95ab65ff9a0eaabea7bbd152e8d
SHA5123e6ab8793779faf8ff189399d0d30aa0f2b20e1fc15b32f657e7a7726107905ad56c2ae5eaad951d71c36a949e0c1835b1473e298e7a413f5016c83942574ccb
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Filesize
1.5MB
MD50084ff6c74c4a4782227be917bf50bd0
SHA1ab3a1dc7dad72e7f8ed5b8a359014ae87c89db1a
SHA2567bddb7e828511f4f0234f57fb1a43d9335fc7250f071a91d93f3134abfa52c24
SHA512a5579cdf8bd0096626fa7e6571a06444c8fe8832bf4806f791f83e1b5894cb68c613fab96f20cbcb8dbe15cd8c32b25b4bf33f2b1595c5042e0187da42453a24