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Analysis
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max time kernel
149s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
21/02/2025, 08:52
Static task
static1
Behavioral task
behavioral1
Sample
f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe
Resource
win10v2004-20250217-en
General
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Target
f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe
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Size
1.6MB
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MD5
ded0849aac0c95abfb0e734128f88392
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SHA1
b0276ce8df74378c421954e797aaab47305026de
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SHA256
f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55
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SHA512
e03107634df07dee095342d365d01727fbc73f746ee1a7a29d651f790929bb1632d7c2c7af33430c12aa0f7830c02942dfb453e7b48fcd9b6f981bf913aab6e1
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SSDEEP
12288:avk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYir:h1zltpu0ir
Malware Config
Signatures
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Blackshades
Blackshades is a remote access trojan with various capabilities.
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Blackshades family
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Blackshades payload 13 IoCs
resource yara_rule behavioral2/memory/4840-36-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-50-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-52-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-54-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-57-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-59-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-61-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-64-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-66-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-68-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-71-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-73-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4840-82-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe = "C:\\Users\\Admin\\AppData\\Roaming\\JavaWeb\\jusched.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\bot.exe = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe:*:Enabled:Windows Messanger" reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.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-1-5-21-22591836-1183090055-1220658180-1000\Control Panel\International\Geo\Nation f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe -
Executes dropped EXE 3 IoCs
pid Process 4892 jusched.exe 4840 jusched.exe 3932 jusched.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-22591836-1183090055-1220658180-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java Machine = "C:\\Users\\Admin\\AppData\\Roaming\\JavaWeb\\jusched.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4892 set thread context of 4840 4892 jusched.exe 93 PID 4892 set thread context of 3932 4892 jusched.exe 94 -
resource yara_rule behavioral2/memory/4840-31-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-34-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3932-40-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/3932-45-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/3932-43-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4840-50-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3932-51-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4840-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-54-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-57-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-59-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-61-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-64-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-66-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-68-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-71-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-73-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4840-82-0x0000000000400000-0x000000000045C000-memory.dmp upx -
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 14 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 jusched.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jusched.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jusched.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 376 reg.exe 2236 reg.exe 1776 reg.exe 1332 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 3932 jusched.exe Token: 1 4840 jusched.exe Token: SeCreateTokenPrivilege 4840 jusched.exe Token: SeAssignPrimaryTokenPrivilege 4840 jusched.exe Token: SeLockMemoryPrivilege 4840 jusched.exe Token: SeIncreaseQuotaPrivilege 4840 jusched.exe Token: SeMachineAccountPrivilege 4840 jusched.exe Token: SeTcbPrivilege 4840 jusched.exe Token: SeSecurityPrivilege 4840 jusched.exe Token: SeTakeOwnershipPrivilege 4840 jusched.exe Token: SeLoadDriverPrivilege 4840 jusched.exe Token: SeSystemProfilePrivilege 4840 jusched.exe Token: SeSystemtimePrivilege 4840 jusched.exe Token: SeProfSingleProcessPrivilege 4840 jusched.exe Token: SeIncBasePriorityPrivilege 4840 jusched.exe Token: SeCreatePagefilePrivilege 4840 jusched.exe Token: SeCreatePermanentPrivilege 4840 jusched.exe Token: SeBackupPrivilege 4840 jusched.exe Token: SeRestorePrivilege 4840 jusched.exe Token: SeShutdownPrivilege 4840 jusched.exe Token: SeDebugPrivilege 4840 jusched.exe Token: SeAuditPrivilege 4840 jusched.exe Token: SeSystemEnvironmentPrivilege 4840 jusched.exe Token: SeChangeNotifyPrivilege 4840 jusched.exe Token: SeRemoteShutdownPrivilege 4840 jusched.exe Token: SeUndockPrivilege 4840 jusched.exe Token: SeSyncAgentPrivilege 4840 jusched.exe Token: SeEnableDelegationPrivilege 4840 jusched.exe Token: SeManageVolumePrivilege 4840 jusched.exe Token: SeImpersonatePrivilege 4840 jusched.exe Token: SeCreateGlobalPrivilege 4840 jusched.exe Token: 31 4840 jusched.exe Token: 32 4840 jusched.exe Token: 33 4840 jusched.exe Token: 34 4840 jusched.exe Token: 35 4840 jusched.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1144 f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe 4892 jusched.exe 4840 jusched.exe 4840 jusched.exe 3932 jusched.exe 4840 jusched.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1144 wrote to memory of 4224 1144 f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe 88 PID 1144 wrote to memory of 4224 1144 f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe 88 PID 1144 wrote to memory of 4224 1144 f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe 88 PID 4224 wrote to memory of 440 4224 cmd.exe 91 PID 4224 wrote to memory of 440 4224 cmd.exe 91 PID 4224 wrote to memory of 440 4224 cmd.exe 91 PID 1144 wrote to memory of 4892 1144 f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe 92 PID 1144 wrote to memory of 4892 1144 f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe 92 PID 1144 wrote to memory of 4892 1144 f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe 92 PID 4892 wrote to memory of 4840 4892 jusched.exe 93 PID 4892 wrote to memory of 4840 4892 jusched.exe 93 PID 4892 wrote to memory of 4840 4892 jusched.exe 93 PID 4892 wrote to memory of 4840 4892 jusched.exe 93 PID 4892 wrote to memory of 4840 4892 jusched.exe 93 PID 4892 wrote to memory of 4840 4892 jusched.exe 93 PID 4892 wrote to memory of 4840 4892 jusched.exe 93 PID 4892 wrote to memory of 4840 4892 jusched.exe 93 PID 4892 wrote to memory of 3932 4892 jusched.exe 94 PID 4892 wrote to memory of 3932 4892 jusched.exe 94 PID 4892 wrote to memory of 3932 4892 jusched.exe 94 PID 4892 wrote to memory of 3932 4892 jusched.exe 94 PID 4892 wrote to memory of 3932 4892 jusched.exe 94 PID 4892 wrote to memory of 3932 4892 jusched.exe 94 PID 4892 wrote to memory of 3932 4892 jusched.exe 94 PID 4892 wrote to memory of 3932 4892 jusched.exe 94 PID 4840 wrote to memory of 3864 4840 jusched.exe 95 PID 4840 wrote to memory of 3864 4840 jusched.exe 95 PID 4840 wrote to memory of 3864 4840 jusched.exe 95 PID 4840 wrote to memory of 224 4840 jusched.exe 96 PID 4840 wrote to memory of 224 4840 jusched.exe 96 PID 4840 wrote to memory of 224 4840 jusched.exe 96 PID 4840 wrote to memory of 1228 4840 jusched.exe 98 PID 4840 wrote to memory of 1228 4840 jusched.exe 98 PID 4840 wrote to memory of 1228 4840 jusched.exe 98 PID 4840 wrote to memory of 2212 4840 jusched.exe 100 PID 4840 wrote to memory of 2212 4840 jusched.exe 100 PID 4840 wrote to memory of 2212 4840 jusched.exe 100 PID 3864 wrote to memory of 2236 3864 cmd.exe 103 PID 3864 wrote to memory of 2236 3864 cmd.exe 103 PID 3864 wrote to memory of 2236 3864 cmd.exe 103 PID 224 wrote to memory of 1332 224 cmd.exe 104 PID 224 wrote to memory of 1332 224 cmd.exe 104 PID 224 wrote to memory of 1332 224 cmd.exe 104 PID 2212 wrote to memory of 1776 2212 cmd.exe 105 PID 2212 wrote to memory of 1776 2212 cmd.exe 105 PID 2212 wrote to memory of 1776 2212 cmd.exe 105 PID 1228 wrote to memory of 376 1228 cmd.exe 106 PID 1228 wrote to memory of 376 1228 cmd.exe 106 PID 1228 wrote to memory of 376 1228 cmd.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe"C:\Users\Admin\AppData\Local\Temp\f81b16ea490d52a8ac15373d19e59014cdbc669ed406d6f717448af37080af55.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ZTorM.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Machine" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:440
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C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe"C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exeC:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3864 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2236
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1332
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:376
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1776
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C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exeC:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3932
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
149B
MD5976ffa9a304b234c039c8739d97bb893
SHA1f70f7ede8b6e5d1b8a9b53c9bf43882485b55bd6
SHA2562b77cf051bb584aada8b9e5e07cba06e2077b42f009c33d10e31994ceec10384
SHA5121bd398b968736efbab740c81776781023a4ef0dc1c0191d6393a7582bd79b452666163691d82a27ee8989a1e293e6d6df57c303aa9b34497ae52be417f9e269c
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Filesize
1.6MB
MD55b8b39718f4a053b7d05da4f460ed87d
SHA1975e424dcd0971cfdcd659d2acab555ecc5a4854
SHA25632edb86d9b647fab4677b3279e59b464bf1c0c30395323d8560615d43072da1d
SHA512223b0498b6d38002928b91dafbc263539af8204a72b3ef7b889a4d275ececf1df85ff5d34b8f0a899d8cb76fc3ded49ad547779db1538643e7108a6c2006e93c