Analysis
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max time kernel
108s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 01:48
Behavioral task
behavioral1
Sample
ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe
Resource
win10v2004-20241007-en
General
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Target
ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe
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Size
73KB
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MD5
aacc73d0a647ab74ba2ad88bfe582ae0
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SHA1
7beb364e023cdf3ac235123a42a338178f3bb418
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SHA256
ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372
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SHA512
20a20602c6ef314b9ed1c6df330bfa806e25c3ee63bfe35cd108fcef606ae2deb73691b00b46ae7274437b1b1b99a79e4872d15aaf79b506a5e13609d4960179
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SSDEEP
1536:PsAOvLB0oKhtWIu+0PZbcYoOLykP26cNUOnkjGYWYVg:PHI9KhtWIuhPZbceBP4UOnkjBW6g
Malware Config
Extracted
xworm
3.0
production-loading.gl.at.ply.gg:48573
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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/2192-1-0x0000000000F60000-0x0000000000F78000-memory.dmp family_xworm behavioral2/files/0x0013000000023b74-47.dat family_xworm -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3368 powershell.exe 4532 powershell.exe 1840 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.lnk ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.lnk ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe -
Executes dropped EXE 2 IoCs
pid Process 1516 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe 4604 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N = "C:\\Users\\Admin\\AppData\\Roaming\\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe" ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3460 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3368 powershell.exe 3368 powershell.exe 4532 powershell.exe 4532 powershell.exe 1840 powershell.exe 1840 powershell.exe 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe Token: SeDebugPrivilege 3368 powershell.exe Token: SeDebugPrivilege 4532 powershell.exe Token: SeDebugPrivilege 1840 powershell.exe Token: SeDebugPrivilege 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe Token: SeDebugPrivilege 1516 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe Token: SeDebugPrivilege 4604 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2192 wrote to memory of 3368 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe 90 PID 2192 wrote to memory of 3368 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe 90 PID 2192 wrote to memory of 4532 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe 93 PID 2192 wrote to memory of 4532 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe 93 PID 2192 wrote to memory of 1840 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe 96 PID 2192 wrote to memory of 1840 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe 96 PID 2192 wrote to memory of 3460 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe 99 PID 2192 wrote to memory of 3460 2192 ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe 99 -
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\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe"C:\Users\Admin\AppData\Local\Temp\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.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:2192 -
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\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3368
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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 'ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4532
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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\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1840
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N" /tr "C:\Users\Admin\AppData\Roaming\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:3460
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C:\Users\Admin\AppData\Roaming\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exeC:\Users\Admin\AppData\Roaming\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1516
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C:\Users\Admin\AppData\Roaming\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exeC:\Users\Admin\AppData\Roaming\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4604
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe.log
Filesize654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
944B
MD5b801d886e417a9bf405b2f0092e04fe1
SHA1fa99fefa2f49af240141692f78c8c28f04205389
SHA25657b1c29eef54567fcfdaa28d2923485cb6f77bb76dc54235965fb34f02a42636
SHA512b2c8bf95b4c25d7fff388b5f3e04212c43af9588f7aed8a7cb251330ee18c89789eb1d294b8449ec2afeb9b5373d7a6dce8f4369b84cbfb6a7c7813341fa07ff
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372N.exe
Filesize73KB
MD5aacc73d0a647ab74ba2ad88bfe582ae0
SHA17beb364e023cdf3ac235123a42a338178f3bb418
SHA256ee33e6da81e5abbb291bbbf3681ef6b48e17037500ffe4b90f60a5d078957372
SHA51220a20602c6ef314b9ed1c6df330bfa806e25c3ee63bfe35cd108fcef606ae2deb73691b00b46ae7274437b1b1b99a79e4872d15aaf79b506a5e13609d4960179