Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system - submitted
12/12/2025, 04:24
Static task
static1
Behavioral task
behavioral1
Sample
8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe
Resource
win10v2004-20251211-en
General
- Target 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe
- Size 556KB
- Sample251212-e1slrsbt7d
- SHA256 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432
- MD5 13be8829804a0011f9ba22c0d28542ed
- SHA1 b7e9dad21dc6a860722df438d4bf2b0d6e377465
- SHA512 0c2a06023899075af08d4d7fcef8e936550d00c51e31587dfb047776af1ba3ceac72493bf1559bd5ffba5f0e7753cbc6f106a7ddd5b29109e01a957d0ef1f8a5
- SSDEEP 12288:qVwotBJLEJE4MAShlOSyMzY5A/DLcN/VjyGJPztq0rlekR:lotVPTOSi5x/v1rlF
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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xworm
-
johnsmith77770444.zapto.org:6078
-
JOFFLEiKqlmV20hF
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install_file
XWormClient.exe
Extracted
-
latentbot
-
johnsmith77770444.zapto.org
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4976-22-0x0000000000400000-0x000000000040E000-memory.dmp family_xworm - Latentbot family
- Xworm family
- Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4236 powershell.exe 4232 powershell.exe 5620 powershell.exe 3148 powershell.exe 6016 powershell.exe 736 powershell.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe - Executes dropped EXE 5 IoCs
pid Process 2252 cEWmhUUtRFdk.exe 5456 XWormClient.exe 4960 XWormClient.exe 2084 cEWmhUUtRFdk.exe 3536 XWormClient.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1912098173-3310702793-1420386224-1000\Software\Microsoft\Windows\CurrentVersion\Run\XWormClient = "\\XWormClient.exe" 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3276 set thread context of 4976 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 84 PID 2252 set thread context of 2084 2252 cEWmhUUtRFdk.exe 98 PID 5456 set thread context of 3536 5456 XWormClient.exe 105 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 16 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cEWmhUUtRFdk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XWormClient.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 XWormClient.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XWormClient.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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cEWmhUUtRFdk.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2704 schtasks.exe 5916 schtasks.exe 4676 schtasks.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 4236 powershell.exe 4232 powershell.exe 4236 powershell.exe 4232 powershell.exe 2252 cEWmhUUtRFdk.exe 5620 powershell.exe 3148 powershell.exe 2252 cEWmhUUtRFdk.exe 5620 powershell.exe 3148 powershell.exe 5456 XWormClient.exe 6016 powershell.exe 736 powershell.exe 5456 XWormClient.exe 6016 powershell.exe 736 powershell.exe - Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe Token: SeDebugPrivilege 4236 powershell.exe Token: SeDebugPrivilege 4976 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe Token: SeDebugPrivilege 4232 powershell.exe Token: SeDebugPrivilege 2252 cEWmhUUtRFdk.exe Token: SeDebugPrivilege 5620 powershell.exe Token: SeDebugPrivilege 3148 powershell.exe Token: SeDebugPrivilege 2084 cEWmhUUtRFdk.exe Token: SeDebugPrivilege 5456 XWormClient.exe Token: SeDebugPrivilege 6016 powershell.exe Token: SeDebugPrivilege 736 powershell.exe Token: SeDebugPrivilege 3536 XWormClient.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3276 wrote to memory of 4236 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 78 PID 3276 wrote to memory of 4232 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 80 PID 3276 wrote to memory of 2704 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 82 PID 3276 wrote to memory of 4976 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 84 PID 3276 wrote to memory of 4976 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 84 PID 3276 wrote to memory of 4976 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 84 PID 3276 wrote to memory of 4976 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 84 PID 3276 wrote to memory of 4976 3276 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe 84 PID 2252 wrote to memory of 5620 2252 cEWmhUUtRFdk.exe 92 PID 2252 wrote to memory of 3148 2252 cEWmhUUtRFdk.exe 94 PID 2252 wrote to memory of 5916 2252 cEWmhUUtRFdk.exe 95 PID 2252 wrote to memory of 2084 2252 cEWmhUUtRFdk.exe 98 PID 2252 wrote to memory of 2084 2252 cEWmhUUtRFdk.exe 98 PID 2252 wrote to memory of 2084 2252 cEWmhUUtRFdk.exe 98 PID 2252 wrote to memory of 2084 2252 cEWmhUUtRFdk.exe 98 PID 2252 wrote to memory of 2084 2252 cEWmhUUtRFdk.exe 98 PID 5456 wrote to memory of 6016 5456 XWormClient.exe 99 PID 5456 wrote to memory of 736 5456 XWormClient.exe 101 PID 5456 wrote to memory of 4676 5456 XWormClient.exe 102 PID 5456 wrote to memory of 3536 5456 XWormClient.exe 105 PID 5456 wrote to memory of 3536 5456 XWormClient.exe 105 PID 5456 wrote to memory of 3536 5456 XWormClient.exe 105 PID 5456 wrote to memory of 3536 5456 XWormClient.exe 105 PID 5456 wrote to memory of 3536 5456 XWormClient.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe"C:\Users\Admin\AppData\Local\Temp\8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3276 -
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\8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4236
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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\cEWmhUUtRFdk.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4232
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cEWmhUUtRFdk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpACCA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2704
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C:\Users\Admin\AppData\Local\Temp\8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe"C:\Users\Admin\AppData\Local\Temp\8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432.exe"2⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4976
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C:\Users\Admin\AppData\Roaming\cEWmhUUtRFdk.exeC:\Users\Admin\AppData\Roaming\cEWmhUUtRFdk.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cEWmhUUtRFdk.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5620
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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\cEWmhUUtRFdk.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3148
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cEWmhUUtRFdk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF627.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5916
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C:\Users\Admin\AppData\Roaming\cEWmhUUtRFdk.exe"C:\Users\Admin\AppData\Roaming\cEWmhUUtRFdk.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2084
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C:\XWormClient.exeC:\XWormClient.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5456 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\XWormClient.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6016
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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\cEWmhUUtRFdk.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:736
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cEWmhUUtRFdk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD1D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4676
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C:\XWormClient.exe"C:\XWormClient.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3536
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C:\XWormClient.exe\XWormClient.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4960
Network
MITRE ATT&CK Enterprise v16
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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cEWmhUUtRFdk.exe.log
- Size 1KB
- SHA256 4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
- MD5 7e1ed0055c3eaa0bbc4a29ec1ef15a6a
- SHA1 765b954c1adbb6a6ecc4fe912fdaa6d0fba0ae7d
- SHA512 de7c784c37d18c43820908add88f08ab4864c0ef3f9d158cc2c9d1bab120613cb093dd4bfc5d7ed0c289414956cfe0b213c386f8e6b5753847dec915566297c8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
- MD5 ac4917a885cf6050b1a483e4bc4d2ea5
- SHA1 b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
- SHA512 092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 52520ec9d56c4f43b10475b6ce7cb33683fd49dead30fbb11e74e07a7d4fac18
- MD5 2e81ea14d3946bd5dee21980b51a9e07
- SHA1 c3a4243153b777e430383f2c53f182962612a446
- SHA512 1df5f670bd77273f86c3e88ed6ef765b5217b6e171e42fd2e6d47bd5afd544e04ecfc5ba2a50a1c784e866b75fe4fb72241773b10430763144f98a58e65959d1
- SSDEEP 384:OL3HhsSS1UjgzjFRHEMEnNTcznCaa8b9injZnSPRb+AnYEppDU1C:YySSC4RPENoonZnib+3uUM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 ae223ff74c2d9035cd9609a780bca46c89e00b87721014d8f6f4889f3588c382
- MD5 c2b53ecd00657bf25238231e0d610dbe
- SHA1 e4237115bbdb8bc8866ca1cf7686890aee2302a5
- SHA512 6699d5aa89bee607a494c7ddb67bf7eaec72b6ba3f4a38cac341df16173227384aff1c135242574a5c484742e38e02d54a7503b86eb77fa7ac4a88ae399c8e7e
- SSDEEP 384:R7THhY1SG0vScVr2VRmJENyhnvaa8bNinHZnS8RbD+5nYEXppDU1C:RmSvac0VRgEQfbZnfn+m2UM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 c0280436247dd4fa044edf18bcd99e8779a322b80cac96080a0c13d00804b5d5
- MD5 54f160296c718737b4579b073d0d7cf1
- SHA1 4dd3879cb418fde7830e652237cf93f7048caedb
- SHA512 2ae978a79217bc908382b4061ab979436fdaf45c7c3426296d23406494d4875f0e46cd266f31bb672a636c1afb9c0d64d7e5cab737a0640ab2b8c56bd412785b
- SSDEEP 384:3THhY1SGAjRHUa6ROVmnnNjsaa8bNinHZnS8RbD+5nYE8apDU1C:ySjdR3ij6bZnfn+m2UM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 c45e65ce1b7e41e4dd5bcf202491179aea5dd796cf3397175072d490fa6e41c8
- MD5 542ca4cb84c8d2d9abdb7d458b4aee28
- SHA1 919ef957fd1bea01136747956e20a873aca04626
- SHA512 dcb02010e7c751b059893dca9132204b62f6d64940c7e6a47f940a3616c294cd48cdad3c9dc887de9085cc80ec254c02d3303c20f3b5a04ba42e868f1f0ce1ac
- SSDEEP 384:EL3HhsSS14aYIMcFRHHygQH+tBvjs2xtgTN8C2L9B9Jsu0iFpX:qaSSPMUR+2vj7xtgh8CeB9Jsu0M
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oi0aez3a.15d.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpACCA.tmp
- Size 1KB
- SHA256 3a5d1da525f1ef76a7f7715e1c709277ab1cadd89682120a4270d1842ce0225f
- MD5 08e9a72ae726efcf3a2926eabf37d8d5
- SHA1 3a22bb9237fba676131cb637ac79637925b76f23
- SHA512 76896ee84d23983dc9032166c41118dcd8c1218be48773ced8b38a8ef55f51b228d40acccd84ef2cd6717d210991ce24d7e338d58fe857c8c6881731082901b7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\cEWmhUUtRFdk.exe
- Size 556KB
- SHA256 8ae85132b8b81d6278e254109515f631c388104e2297a8aa63ba77d00ce85432
- MD5 13be8829804a0011f9ba22c0d28542ed
- SHA1 b7e9dad21dc6a860722df438d4bf2b0d6e377465
- SHA512 0c2a06023899075af08d4d7fcef8e936550d00c51e31587dfb047776af1ba3ceac72493bf1559bd5ffba5f0e7753cbc6f106a7ddd5b29109e01a957d0ef1f8a5
- SSDEEP 12288:qVwotBJLEJE4MAShlOSyMzY5A/DLcN/VjyGJPztq0rlekR:lotVPTOSi5x/v1rlF
- MD5 SHA1 SHA512 SSDEEP