Analysis
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max time kernel
135s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 03:44
Static task
static1
Behavioral task
behavioral1
Sample
39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe
Resource
win7-20240704-en
General
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Target
39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe
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Size
501KB
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MD5
6b34408cb796d4e16a6caa577ebce6b9
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SHA1
f011ab355ac5a00204c033f3ac73848f6ce4c0ee
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SHA256
39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a
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SHA512
344defa68966df547a0504ee221a2037f737d469e0c496009209f9334589f0f73ac69226bb74ea60eb116332ccaefa0d5c1f8972a5b9d34628d9bfcc4147ea84
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SSDEEP
12288:E2iNErX80k+laBnUISbE0u9QgYZoXONvIGc2:E1ij8v+MKjbE0ul+Nx
Malware Config
Extracted
xworm
5.0
91.92.120.13:7099
ZCamGCh7lBqmpyCR
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/3316-31-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm -
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.
pid Process 1328 powershell.exe 1164 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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4036 set thread context of 3316 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 108 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe -
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 3752 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 1164 powershell.exe 1164 powershell.exe 1328 powershell.exe 1328 powershell.exe 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 1164 powershell.exe 1328 powershell.exe 3316 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 3316 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe Token: SeDebugPrivilege 1328 powershell.exe Token: SeDebugPrivilege 1164 powershell.exe Token: SeDebugPrivilege 3316 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3316 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4036 wrote to memory of 1328 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 102 PID 4036 wrote to memory of 1328 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 102 PID 4036 wrote to memory of 1328 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 102 PID 4036 wrote to memory of 1164 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 104 PID 4036 wrote to memory of 1164 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 104 PID 4036 wrote to memory of 1164 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 104 PID 4036 wrote to memory of 3752 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 106 PID 4036 wrote to memory of 3752 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 106 PID 4036 wrote to memory of 3752 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 106 PID 4036 wrote to memory of 3316 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 108 PID 4036 wrote to memory of 3316 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 108 PID 4036 wrote to memory of 3316 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 108 PID 4036 wrote to memory of 3316 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 108 PID 4036 wrote to memory of 3316 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 108 PID 4036 wrote to memory of 3316 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 108 PID 4036 wrote to memory of 3316 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 108 PID 4036 wrote to memory of 3316 4036 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe"C:\Users\Admin\AppData\Local\Temp\39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DTEmeRxUBaLqyA.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1164
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DTEmeRxUBaLqyA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FB8.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3752
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C:\Users\Admin\AppData\Local\Temp\39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe"C:\Users\Admin\AppData\Local\Temp\39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3316
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4076,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:81⤵PID:1396
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD5bfb5c166de6ed1ecfcfc079a100d0ded
SHA1566f98f1cbeedbebc874c8590c6d97bca0bfbdf0
SHA256077db2edc06a286a969d1d7cf50142570b5179bb635a3a2ec82e3cb3bf83e66e
SHA512dd4ca36bfd82f4fc71d34531b9667b82debfee93e02686b8ac72f0776b5456e642d311ea38cdd1dee2648239d03ded494e2dbdc276912e8d8933b4d99ce9b94c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ab883fa3d1b6d0510c65bdd9f4b8eba4
SHA11d60ffdcd30cdec633620bf668ee9856a4ea236e
SHA256d6664b3da4cc7736ce46a23007b33a537347f996eb0d35299a5dbc698f487db1
SHA5125035d1df5bdbfc5d06052bbf6085d922ed842d9066cb9bd46cf5ab0741a07edfa138e1be06ee1d225f9c5aa32cca60532251c955d1de3c8725fbbdc2f4e2f5e4