Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/07/2026, 04:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
General
- Target aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe
- Size 750KB
- Sample260720-e11blshw3y
- SHA256 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d
- MD5 bf60422cd6be29dec23354ba9c503454
- SHA1 cbb6ef5dc04b91f30330c3134ce8b661158419e2
- SHA512 75886363573195b3e6106d26f4a789078c438de7a307d0c9ec25fd486e475299913761ec7edb0e7b4ebb4c5d109067791c540648bdfd0fff8e1d2129763fd30d
- SSDEEP 12288:+4ZvsHPNzQF9rqPVGkVPdJL5hU+S5CQWiFiROPU512sLb0KM9R9OCtHn:1ZvsHPNzQF9rq0kVPdJVhmviYs54IbmL
- TLSH T14FF412B867A8D757C87A8BB10922D27047B91D5EDA30D31BCFD8ACDB3D297619408393
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
XWorm V7.1
C2
-
84.38.129.122:443
Attributes
-
Install_directory
%AppData%
-
install_file
bin.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/2016-13-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm - Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs
Run Powershell and hide display window.
pid Process 4536 powershell.exe 4228 powershell.exe 4200 powershell.exe 564 powershell.exe 4464 powershell.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bin.lnk RegSvcs.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bin.lnk RegSvcs.exe - Executes dropped EXE 4 IoCs
pid Process 4052 bdQABiTTR.exe 1148 bin.exe 3896 bin.exe 3928 bin.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bdQABiTTR = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\xjwsm0uzik4.ps1\"" aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bin = "C:\\Users\\Admin\\AppData\\Roaming\\bin.exe" RegSvcs.exe - SmartAssembly .NET packer 2 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral1/memory/2396-5-0x0000000006EA0000-0x0000000006EB2000-memory.dmp SmartAssembly behavioral1/memory/4052-43-0x0000000005070000-0x0000000005082000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2396 set thread context of 2016 2396 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 92 PID 4052 set thread context of 4120 4052 bdQABiTTR.exe 118 - System Location Discovery: System Language Discovery 1 TTPs 12 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bdQABiTTR.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 4760 schtasks.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4536 powershell.exe 4536 powershell.exe 4464 powershell.exe 4464 powershell.exe 4228 powershell.exe 4228 powershell.exe 4200 powershell.exe 4200 powershell.exe 564 powershell.exe 564 powershell.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 2016 RegSvcs.exe Token: SeDebugPrivilege 4536 powershell.exe Token: SeDebugPrivilege 4464 powershell.exe Token: SeDebugPrivilege 4228 powershell.exe Token: SeDebugPrivilege 4200 powershell.exe Token: SeDebugPrivilege 564 powershell.exe Token: SeDebugPrivilege 4120 RegSvcs.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2016 2396 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 92 PID 2396 wrote to memory of 2016 2396 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 92 PID 2396 wrote to memory of 2016 2396 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 92 PID 2396 wrote to memory of 2016 2396 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 92 PID 2396 wrote to memory of 2016 2396 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 92 PID 2016 wrote to memory of 4464 2016 RegSvcs.exe 95 PID 4536 wrote to memory of 4052 4536 powershell.exe 97 PID 2016 wrote to memory of 4228 2016 RegSvcs.exe 98 PID 2016 wrote to memory of 4200 2016 RegSvcs.exe 101 PID 2016 wrote to memory of 564 2016 RegSvcs.exe 103 PID 2016 wrote to memory of 4760 2016 RegSvcs.exe 107 PID 4052 wrote to memory of 4120 4052 bdQABiTTR.exe 118 PID 4052 wrote to memory of 4120 4052 bdQABiTTR.exe 118 PID 4052 wrote to memory of 4120 4052 bdQABiTTR.exe 118 PID 4052 wrote to memory of 4120 4052 bdQABiTTR.exe 118 PID 4052 wrote to memory of 4120 4052 bdQABiTTR.exe 118
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe"C:\Users\Admin\AppData\Local\Temp\aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4464
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RegSvcs.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4228
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\bin.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4200
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'bin.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:564
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "bin" /tr "C:\Users\Admin\AppData\Roaming\bin.exe"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4760
-
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\xjwsm0uzik4.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe"C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4120
-
-
-
C:\Users\Admin\AppData\Roaming\bin.exeC:\Users\Admin\AppData\Roaming\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1148
-
C:\Users\Admin\AppData\Roaming\bin.exeC:\Users\Admin\AppData\Roaming\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3896
-
C:\Users\Admin\AppData\Roaming\bin.exeC:\Users\Admin\AppData\Roaming\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3928
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
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bin.exe.log
- Size 142B
- SHA256 c578e86db701b9afa3626e804cf434f9d32272ff59fb32fa9a51835e5a148b53
- MD5 8c0458bb9ea02d50565175e38d577e35
- SHA1 f0b50702cd6470f3c17d637908f83212fdbdb2f2
- SHA512 804a47494d9a462ffa6f39759480700ecbe5a7f3a15ec3a6330176ed9c04695d2684bf6bf85ab86286d52e7b727436d0bb2e8da96e20d47740b5ce3f856b5d0f
- TLSH T129C02B3421D310C409404E14000C294CC0FB06052BD4DF7C6941514CC8E5CCFA3220F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- TLSH T1A4417C303261A9D84D435B0215286ED5E3EF478AAFAC5F5CB569231DCE2A44BD7221F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 05b7a8086c9d67144936c39acc65235549ebafcc40abce9ed53e72afc8997bc6
- MD5 1677fd9a1adf053646f49f4a2afc1684
- SHA1 53a8216cf0f30f1275d304457b6397de7062876c
- SHA512 4a5d9b7fc76569faa7fd687f80fb5081c0eecd7e50934914399e27817a070af488e3a1383b487bf3c718b03b7c82db2c01abdcb19623d105fabe08d0aba244c4
- SSDEEP 384:Wsf+B/9iuY0se/d5EJkTH69LGZcifE6h58dq38+nFVkki0SO1:zfAj/3lz6Vifxh58dqJFiki0H
- TLSH T158821969121F26DBC06523F4C83B47EBE9B08DDFD30007DD67891A3B06CA77594A94E8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 ca35a46f109cac0b0a9cce6cf64c11868117a8700af6ffe8cb1d06076c8a3391
- MD5 d66d8365e1d6029795dd45be00344413
- SHA1 f827e1e272a0404c221b671dbbf6431b880e6a3a
- SHA512 464ea49e7902e093502576bb0bc534024f59443570e25c212331987b6a9b188093e84f4c9f8e769285c7bd5f0f2cc38d0e2623023637effe7a0981820eddd364
- TLSH T17621A837B3DC8921CC86163A109D9C1072B283C7819ECF9FBFC4D610A07F988CB22290
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 88cb4e1116129a83dbd14271fb000b095aadaa58acdb5f10a73730e02320022f
- MD5 b2dbe08ccc101bb4ba0d2ee7d5e937b2
- SHA1 95bade6705fd15a16875c5456435c781d63ad983
- SHA512 844b4a1de647ef3bbbb3d92fe6d95d847ba890db8ad67ae7ffe601babd68cebcc5528806deef025b25e3a1d4453876b3064fa7f3fa52dad5b25a5b43bd38aea5
- SSDEEP 384:6sf+B09i+LdBW+qjr+tw0k+o9olZTVK6seYwME/F03SoZZfYSgojEDkSQ0gdMtk6:Hfra+tMjolZTVNfruSEW2ED/Cm3
- TLSH T1A282D66E611F16C3C48613B8E11B055FE8F2DD8D531A13D8BB1E9F3B8AAC69E903D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 0a77d6c93afde91269bc949c9f651328162943e4b3ad13ab6e1c69a39fa2adea
- MD5 bfa049ed6e3d09cbf329ec6bb3240a6a
- SHA1 3f8fd89c5751e77a388ec5e166010b4aa722b4dd
- SHA512 3a2ebdc83752aee05483768fa72d813b6601cc925fe1a8745def352c11112e3c7094a52b89d6951d2f9ba569e04f4cbd4635db8a629ffc01271d9fe390994032
- SSDEEP 384:isf+Bz991GRMPSVcS5VJXkyto9o5gL69/G3op6d5Mdqki8+nUKkKkki0SO1:/f6Gma13J0jo5gL66xd5Mdq9UKiki0H
- TLSH T14D82086E612F2A97C12A13F4C43A4BDBE9F08DCEC38006DD67445A3706DA36684ED1EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e5unpixo.kf4.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\xjwsm0uzik4.ps1
- Size 1KB
- SHA256 b9d97e8fb808622ffd8a1eae31682c697e70c9a03600444dffa24549f33bd7d1
- MD5 88709f0a1a6c53de642432e1a480162b
- SHA1 04ced48ec91f8f95a8688487e14265137133526a
- SHA512 e8af5e28c4df59acb0980a9183b4930d926d40d8e39d9798800c9ba1dde0879eb45a2858af1cb01af0d4f53af5a7ed80b6e33a34e968cb7a7722364809f99198
- TLSH T14011E31B8E8947C6446403F10A1370CD756D60CB676F049055ECF8EEB32BD67356ADE8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe
- Size 750KB
- SHA256 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d
- MD5 bf60422cd6be29dec23354ba9c503454
- SHA1 cbb6ef5dc04b91f30330c3134ce8b661158419e2
- SHA512 75886363573195b3e6106d26f4a789078c438de7a307d0c9ec25fd486e475299913761ec7edb0e7b4ebb4c5d109067791c540648bdfd0fff8e1d2129763fd30d
- SSDEEP 12288:+4ZvsHPNzQF9rqPVGkVPdJL5hU+S5CQWiFiROPU512sLb0KM9R9OCtHn:1ZvsHPNzQF9rq0kVPdJVhmviYs54IbmL
- TLSH T14FF412B867A8D757C87A8BB10922D27047B91D5EDA30D31BCFD8ACDB3D297619408393
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\bin.exe
- Size 44KB
- SHA256 2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390
- MD5 9d352bc46709f0cb5ec974633a0c3c94
- SHA1 1969771b2f022f9a86d77ac4d4d239becdf08d07
- SHA512 13c714244ec56beeb202279e4109d59c2a43c3cf29f90a374a751c04fd472b45228ca5a0178f41109ed863dbd34e0879e4a21f5e38ae3d89559c57e6be990a9b
- SSDEEP 768:4BbSoy+SdIBf0k2dsjYg6Iq8S1GYqWH8BR:noOIBf0ddsjY/ZGyc7
- TLSH T19323D82897F85203F2B74BB099F5C487AD36FA536D74D79C348A534D0A527808A53B3E
- MD5 SHA1 SHA512 SSDEEP TLSH