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Analysis
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max time kernel
137s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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 5 IoCs
resource yara_rule behavioral1/memory/2520-31-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm behavioral1/memory/2520-30-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm behavioral1/memory/2520-29-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm behavioral1/memory/2520-26-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm behavioral1/memory/2520-24-0x0000000000400000-0x0000000000410000-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 2704 powershell.exe 2708 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2320 set thread context of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 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 -
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 2648 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 2708 powershell.exe 2704 powershell.exe 2520 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe Token: SeDebugPrivilege 2704 powershell.exe Token: SeDebugPrivilege 2708 powershell.exe Token: SeDebugPrivilege 2520 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2520 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2320 wrote to memory of 2704 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 30 PID 2320 wrote to memory of 2704 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 30 PID 2320 wrote to memory of 2704 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 30 PID 2320 wrote to memory of 2704 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 30 PID 2320 wrote to memory of 2708 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 32 PID 2320 wrote to memory of 2708 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 32 PID 2320 wrote to memory of 2708 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 32 PID 2320 wrote to memory of 2708 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 32 PID 2320 wrote to memory of 2648 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 34 PID 2320 wrote to memory of 2648 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 34 PID 2320 wrote to memory of 2648 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 34 PID 2320 wrote to memory of 2648 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 34 PID 2320 wrote to memory of 2688 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 36 PID 2320 wrote to memory of 2688 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 36 PID 2320 wrote to memory of 2688 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 36 PID 2320 wrote to memory of 2688 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 36 PID 2320 wrote to memory of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37 PID 2320 wrote to memory of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37 PID 2320 wrote to memory of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37 PID 2320 wrote to memory of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37 PID 2320 wrote to memory of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37 PID 2320 wrote to memory of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37 PID 2320 wrote to memory of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37 PID 2320 wrote to memory of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37 PID 2320 wrote to memory of 2520 2320 39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe"C:\Users\Admin\AppData\Local\Temp\39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320 -
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:2704
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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:2708
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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\tmp4E4F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2648
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C:\Users\Admin\AppData\Local\Temp\39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe"C:\Users\Admin\AppData\Local\Temp\39962cdef1efccb262b01e3bc41e4380ed1f925885f1a22178e505f5c440887a.exe"2⤵PID:2688
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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:2520
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD573dc92d50cc9d6197d98c5d9d4c10b3e
SHA1b8d1bcf2a8cdc92979c8dcfef4bb8a49def6b80b
SHA25669e8ac8e030c8f21bd4905aacaf771693216e47b99d1fe376ddf782030f25887
SHA51227815467f86e5bfec09a9828ef524342dc1e82062d53b1883b11fa83a9509d783d76baabf1539b6bb35454481fd276b3bf3197f1dd5fcd87e0bcf294a1a2a7f1
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1ACCBDXARJ2L7VT9V3F6.temp
Filesize7KB
MD57a397d03ce637fb093edb375c031b4d6
SHA197b8693a11770611e46dbf7215affd2c7d70eba8
SHA256bdc065235cee4c2fa4138c14a227f5bada2d49706d8f45a99f4f2c055f4d99a5
SHA512df9e571f3a9633ec0dd9ca06fd6d9d5fa58e2a5ce95328e7a0da6f8e03a4c1042dd66fc0aac3e8c521a22630ff61566ae7d8ebb1bdda8587b4ccb4dd1afd2295