Analysis
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max time kernel
138s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12/06/2024, 13:20
Behavioral task
behavioral1
Sample
401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe
Resource
win10v2004-20240508-en
General
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Target
401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe
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Size
79KB
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MD5
f1e41321cd4394089842e5121d5cb649
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SHA1
96e3aff8a0eecda81e8d0b10323a1680b1136387
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SHA256
401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad
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SHA512
243adaeca82d89fa982c839c0b730b26e32a228d8e493edb04508f416b262334263c435fead1bffa3ad54a2b574e99cae2fa82d13d2d0c3dbca28c5184f4c9e3
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SSDEEP
1536:IU8SlJ3N8bspa09DfVtHbRZuBDXcCK68u2yOeYdXGnE1B:cSlJrDHbRZMDXUmO9Wn6B
Malware Config
Extracted
xworm
listing-trackbacks.gl.at.ply.gg:8848
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Install_directory
%AppData%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/2904-1-0x0000000000EE0000-0x0000000000EFA000-memory.dmp family_xworm behavioral2/files/0x0009000000022abb-59.dat 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.
pid Process 1756 powershell.exe 2648 powershell.exe 4468 powershell.exe 1036 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TLauncher.lnk 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TLauncher.lnk 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe -
Executes dropped EXE 2 IoCs
pid Process 2396 TLauncher 3212 TLauncher -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TLauncher = "C:\\Users\\Admin\\AppData\\Roaming\\TLauncher" 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.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.
flow ioc 3 ip-api.com -
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.
pid Process 4948 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1756 powershell.exe 1756 powershell.exe 2648 powershell.exe 2648 powershell.exe 4468 powershell.exe 4468 powershell.exe 1036 powershell.exe 1036 powershell.exe 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe Token: SeDebugPrivilege 1756 powershell.exe Token: SeDebugPrivilege 2648 powershell.exe Token: SeDebugPrivilege 4468 powershell.exe Token: SeDebugPrivilege 1036 powershell.exe Token: SeDebugPrivilege 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe Token: SeDebugPrivilege 2396 TLauncher Token: SeDebugPrivilege 3212 TLauncher -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2904 wrote to memory of 1756 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 87 PID 2904 wrote to memory of 1756 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 87 PID 2904 wrote to memory of 2648 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 89 PID 2904 wrote to memory of 2648 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 89 PID 2904 wrote to memory of 4468 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 91 PID 2904 wrote to memory of 4468 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 91 PID 2904 wrote to memory of 1036 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 93 PID 2904 wrote to memory of 1036 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 93 PID 2904 wrote to memory of 4948 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 95 PID 2904 wrote to memory of 4948 2904 401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe 95 -
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\401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe"C:\Users\Admin\AppData\Local\Temp\401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.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:2904 -
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\401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1756
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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 '401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648
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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\TLauncher'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468
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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 'TLauncher'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1036
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "TLauncher" /tr "C:\Users\Admin\AppData\Roaming\TLauncher"2⤵
- Creates scheduled task(s)
PID:4948
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C:\Users\Admin\AppData\Roaming\TLauncherC:\Users\Admin\AppData\Roaming\TLauncher1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2396
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C:\Users\Admin\AppData\Roaming\TLauncherC:\Users\Admin\AppData\Roaming\TLauncher1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3212
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
MD5cadef9abd087803c630df65264a6c81c
SHA1babbf3636c347c8727c35f3eef2ee643dbcc4bd2
SHA256cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438
SHA5127278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085
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Filesize
944B
MD50256bd284691ed0fc502ef3c8a7e58dc
SHA1dcdf69dc8ca8bf068f65d20ef1563bbe283e2413
SHA256e2fb83098e114084f51ed7187334f861ce670051046c39f338928296ca9a49cf
SHA512c5b29c1e0a15ddb68b0579848066774fa7cdc6f35087bbbf47c05a5c0dcc1eb3e61b2ddadfbded8c1ed9820e637596a9f08a97db8fb18000d168e6b159060c42
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Filesize
944B
MD59c740b7699e2363ac4ecdf496520ca35
SHA1aa8691a8c56500d82c5fc8c35209bc6fe50ab1d9
SHA256be96c91b62ba9ba7072ab89e66543328c9e4395150f9dbe8067332d94a3ecc61
SHA5128885683f96353582eb871209e766e7eba1a72a2837ce27ea298b7b5b169621d1fa3fce25346b6bfd258b52642644234da9559d4e765a2023a5a5fc1f544cc7af
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
79KB
MD5f1e41321cd4394089842e5121d5cb649
SHA196e3aff8a0eecda81e8d0b10323a1680b1136387
SHA256401c04370ccefbc9fc186f227d7dcb029c2dfa23c8a77011abe51305471247ad
SHA512243adaeca82d89fa982c839c0b730b26e32a228d8e493edb04508f416b262334263c435fead1bffa3ad54a2b574e99cae2fa82d13d2d0c3dbca28c5184f4c9e3