Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2024 15:40
Behavioral task
behavioral1
Sample
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe
Resource
win10v2004-20240611-en
General
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Target
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe
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Size
144KB
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MD5
319218e4eb0d6637a76668a228e32de3
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SHA1
20523303d722a7747deb6154a5d4401e1b932d56
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SHA256
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358
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SHA512
db3d1637c178bdf3c8c5b754fe72c388a3da176b2d0a7727e89f2c257bcb93b1574eda1de7f6ea25e493949f47157c07637fbe1169fe6c9481cc42d925293fe6
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SSDEEP
3072:HGNhvhNC38S7gzQ/cmD4ULz82nyLOLt/w/HOWJbG5vcX+skwEKEAm31D5:EzQ/2my2w/uWJbGFsREKQ1
Malware Config
Signatures
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Phemedrone
An information and wallet stealer written in C#.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 532 powershell.exe 3588 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe" 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 23 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 5 IoCs
Processes:
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\ms-settings\shell\open\command 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\ms-settings 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\ms-settings\shell 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\ms-settings\shell\open 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\ms-settings\shell\open\command\ 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe -
Suspicious behavior: EnumeratesProcesses 33 IoCs
Processes:
powershell.exepowershell.exe3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exepid process 3588 powershell.exe 3588 powershell.exe 3588 powershell.exe 532 powershell.exe 532 powershell.exe 532 powershell.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe Token: SeDebugPrivilege 3588 powershell.exe Token: SeDebugPrivilege 532 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.execmd.execmd.exedescription pid process target process PID 1864 wrote to memory of 4280 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe cmd.exe PID 1864 wrote to memory of 4280 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe cmd.exe PID 1864 wrote to memory of 4744 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe cmd.exe PID 1864 wrote to memory of 4744 1864 3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe cmd.exe PID 4280 wrote to memory of 532 4280 cmd.exe powershell.exe PID 4280 wrote to memory of 532 4280 cmd.exe powershell.exe PID 4744 wrote to memory of 3588 4744 cmd.exe powershell.exe PID 4744 wrote to memory of 3588 4744 cmd.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe"C:\Users\Admin\AppData\Local\Temp\3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358.exe3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.logFilesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
64B
MD57274a07d1b80de6f66290b47588cee3b
SHA1d926b384806c755fe6b9d03f68852765aabb5703
SHA2565eba7517357473e4d5d7ede75c3768069c578d2b0023473fd67f76b373430de8
SHA512b7813fea9091298d48c87b259b0d4473ddc4480667f82ed6b5f8bdfa600590dcbfb1d62cbaca649dcf321d85cb786bf62d48826ab04297a22b7c88439b94bcf3
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yt4vm1ly.ymz.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1864-0-0x000001EA57C80000-0x000001EA57CAA000-memory.dmpFilesize
168KB
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memory/1864-2-0x00007FFEE3D80000-0x00007FFEE4841000-memory.dmpFilesize
10.8MB
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memory/1864-1-0x00007FFEE3D83000-0x00007FFEE3D85000-memory.dmpFilesize
8KB
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memory/1864-31-0x00007FFEE3D83000-0x00007FFEE3D85000-memory.dmpFilesize
8KB
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memory/1864-32-0x00007FFEE3D80000-0x00007FFEE4841000-memory.dmpFilesize
10.8MB
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memory/3588-3-0x00007FFEE3D80000-0x00007FFEE4841000-memory.dmpFilesize
10.8MB
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memory/3588-14-0x00007FFEE3D80000-0x00007FFEE4841000-memory.dmpFilesize
10.8MB
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memory/3588-13-0x0000017A6FA20000-0x0000017A6FA42000-memory.dmpFilesize
136KB
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memory/3588-15-0x00007FFEE3D80000-0x00007FFEE4841000-memory.dmpFilesize
10.8MB
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memory/3588-27-0x00007FFEE3D80000-0x00007FFEE4841000-memory.dmpFilesize
10.8MB