Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 14:20
Behavioral task
behavioral1
Sample
Pm2N2C2ndXU2J.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Pm2N2C2ndXU2J.exe
Resource
win10v2004-20240508-en
General
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Target
Pm2N2C2ndXU2J.exe
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Size
85KB
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MD5
5c6fef1fff51ccb0110e57777177bc84
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SHA1
807be583f49b7512a8e1aac11d6c2475028c7abf
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SHA256
17edbd6b374bc695acd4f5e9e12ff27d7bca977ee06db54012388dfe7b3e5cc8
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SHA512
02795e12e22853a506db78f2f9960fe90904605dcbadd20b97994cb8db35be2f516ce0e37a5d3509ccf4a2c581ac21b74f9facb46427bc633a061d56816a13af
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SSDEEP
1536:EyM6UKCWBzEisHQFU5JmxdF+bGN0d/KSI6dMOk0QuNPDUz:EMBVxDUi+bGQNQOk0QYO
Malware Config
Extracted
xworm
19.ip.gl.ply.gg:45758
ads-enabled.gl.at.ply.gg:45758
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Install_directory
%AppData%
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install_file
detcvto.exe
Signatures
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Detect Xworm Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3168-1-0x0000000000800000-0x000000000081C000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\detcvto.exe family_xworm -
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 1924 powershell.exe 1320 powershell.exe 5076 powershell.exe 1740 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Pm2N2C2ndXU2J.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation Pm2N2C2ndXU2J.exe -
Drops startup file 2 IoCs
Processes:
Pm2N2C2ndXU2J.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\detcvto.lnk Pm2N2C2ndXU2J.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\detcvto.lnk Pm2N2C2ndXU2J.exe -
Executes dropped EXE 3 IoCs
Processes:
detcvto.exedetcvto.exedetcvto.exepid process 2584 detcvto.exe 1128 detcvto.exe 4988 detcvto.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Pm2N2C2ndXU2J.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\detcvto = "C:\\Users\\Admin\\AppData\\Roaming\\detcvto.exe" Pm2N2C2ndXU2J.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exePm2N2C2ndXU2J.exepid process 1740 powershell.exe 1740 powershell.exe 1924 powershell.exe 1924 powershell.exe 1320 powershell.exe 1320 powershell.exe 5076 powershell.exe 5076 powershell.exe 3168 Pm2N2C2ndXU2J.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
Processes:
Pm2N2C2ndXU2J.exepowershell.exepowershell.exepowershell.exepowershell.exedetcvto.exedetcvto.exedetcvto.exedescription pid process Token: SeDebugPrivilege 3168 Pm2N2C2ndXU2J.exe Token: SeDebugPrivilege 1740 powershell.exe Token: SeDebugPrivilege 1924 powershell.exe Token: SeDebugPrivilege 1320 powershell.exe Token: SeDebugPrivilege 5076 powershell.exe Token: SeDebugPrivilege 3168 Pm2N2C2ndXU2J.exe Token: SeDebugPrivilege 2584 detcvto.exe Token: SeDebugPrivilege 1128 detcvto.exe Token: SeDebugPrivilege 4988 detcvto.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Pm2N2C2ndXU2J.exepid process 3168 Pm2N2C2ndXU2J.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
Pm2N2C2ndXU2J.exedescription pid process target process PID 3168 wrote to memory of 1740 3168 Pm2N2C2ndXU2J.exe powershell.exe PID 3168 wrote to memory of 1740 3168 Pm2N2C2ndXU2J.exe powershell.exe PID 3168 wrote to memory of 1924 3168 Pm2N2C2ndXU2J.exe powershell.exe PID 3168 wrote to memory of 1924 3168 Pm2N2C2ndXU2J.exe powershell.exe PID 3168 wrote to memory of 1320 3168 Pm2N2C2ndXU2J.exe powershell.exe PID 3168 wrote to memory of 1320 3168 Pm2N2C2ndXU2J.exe powershell.exe PID 3168 wrote to memory of 5076 3168 Pm2N2C2ndXU2J.exe powershell.exe PID 3168 wrote to memory of 5076 3168 Pm2N2C2ndXU2J.exe powershell.exe PID 3168 wrote to memory of 1020 3168 Pm2N2C2ndXU2J.exe schtasks.exe PID 3168 wrote to memory of 1020 3168 Pm2N2C2ndXU2J.exe schtasks.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Pm2N2C2ndXU2J.exe"C:\Users\Admin\AppData\Local\Temp\Pm2N2C2ndXU2J.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Pm2N2C2ndXU2J.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Pm2N2C2ndXU2J.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1924
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\detcvto.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1320
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'detcvto.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5076
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "detcvto" /tr "C:\Users\Admin\AppData\Roaming\detcvto.exe"2⤵
- Creates scheduled task(s)
PID:1020
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C:\Users\Admin\AppData\Roaming\detcvto.exeC:\Users\Admin\AppData\Roaming\detcvto.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2584
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C:\Users\Admin\AppData\Roaming\detcvto.exeC:\Users\Admin\AppData\Roaming\detcvto.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1128
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C:\Users\Admin\AppData\Roaming\detcvto.exeC:\Users\Admin\AppData\Roaming\detcvto.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD56d42b6da621e8df5674e26b799c8e2aa
SHA1ab3ce1327ea1eeedb987ec823d5e0cb146bafa48
SHA2565ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c
SHA51253faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29
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Filesize
944B
MD515dde0683cd1ca19785d7262f554ba93
SHA1d039c577e438546d10ac64837b05da480d06bf69
SHA256d6fa39eab7ee36f44dc3f9f2839d098433db95c1eba924e4bcf4e5c0d268d961
SHA51257c0e1b87bc1c136f0d39f3ce64bb8f8274a0491e4ca6e45e5c7f9070aa9d9370c6f590ce37cd600b252df2638d870205249a514c43245ca7ed49017024a4672
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Filesize
944B
MD59078a011b49db705765cff4b845368b0
SHA1533576940a2780b894e1ae46b17d2f4224051b77
SHA256c89240e395a581db1b44d204e2bcbd5b0e7f636ac72585d8257e6b901f5a3615
SHA51248e0896fc4818bb7e3f250c5cad70d5e4ce71d3f6a8d2d17d8becc36050c1de2a270fde8dea5bb3462f1e7f5eaf074053390934f26d0186113215a1c4e92dd1e
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
85KB
MD55c6fef1fff51ccb0110e57777177bc84
SHA1807be583f49b7512a8e1aac11d6c2475028c7abf
SHA25617edbd6b374bc695acd4f5e9e12ff27d7bca977ee06db54012388dfe7b3e5cc8
SHA51202795e12e22853a506db78f2f9960fe90904605dcbadd20b97994cb8db35be2f516ce0e37a5d3509ccf4a2c581ac21b74f9facb46427bc633a061d56816a13af