Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2025 00:19
Behavioral task
behavioral1
Sample
108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe
Resource
win10v2004-20250129-en
General
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Target
108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe
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Size
1.9MB
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MD5
c3e3d0ddbad26720ecf9d10281e02fc9
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SHA1
695a10dbd8a98f3865fafe0ab651e30b326713f5
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SHA256
108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07
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SHA512
f201d21c5ebaff591dd022fe50cbafb41e9ae249f09acff36b2276e1903e752b905c2309b75cf4e673957a5ba70123bcce0ea6da931a85dbe9f78901edfd8743
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SSDEEP
49152:CLIUXQgBiI6i2KFU0yBfM7a9QDosGeo403e0CpcKYGIDlWIwRBOn5PvGYKMf/1ZS:SIUXQgBiI6i2KFU0yBfM7a9QDosGeo4l
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 11 IoCs
resource yara_rule behavioral2/memory/772-46-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-54-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-57-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-60-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-62-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-64-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-67-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-69-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-71-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-74-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/772-78-0x0000000000400000-0x000000000045D000-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\AuthorizedApplications\List reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svhost32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svhost32.exe:*:Enabled:Windows Messanger" reg.exe 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 reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\csrs.exe = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.exe:*:Enabled:Windows Messanger" 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\List 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-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\International\Geo\Nation 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe -
Executes dropped EXE 3 IoCs
pid Process 4364 GsAxJ.exe 3876 csrs.exe 772 csrs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrs = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3876 set thread context of 772 3876 csrs.exe 92 -
resource yara_rule behavioral2/memory/3068-0-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/files/0x0009000000023c43-7.dat upx behavioral2/memory/4364-10-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/files/0x0009000000023c48-25.dat upx behavioral2/memory/3068-39-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/memory/772-40-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-43-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3876-44-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/memory/772-46-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4364-52-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/memory/772-54-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-57-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-60-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-62-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-64-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-67-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-69-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-71-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-74-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/772-78-0x0000000000400000-0x000000000045D000-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 csrs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrs.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.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 GsAxJ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2992 reg.exe 2492 reg.exe 4336 reg.exe 3608 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 772 csrs.exe Token: SeCreateTokenPrivilege 772 csrs.exe Token: SeAssignPrimaryTokenPrivilege 772 csrs.exe Token: SeLockMemoryPrivilege 772 csrs.exe Token: SeIncreaseQuotaPrivilege 772 csrs.exe Token: SeMachineAccountPrivilege 772 csrs.exe Token: SeTcbPrivilege 772 csrs.exe Token: SeSecurityPrivilege 772 csrs.exe Token: SeTakeOwnershipPrivilege 772 csrs.exe Token: SeLoadDriverPrivilege 772 csrs.exe Token: SeSystemProfilePrivilege 772 csrs.exe Token: SeSystemtimePrivilege 772 csrs.exe Token: SeProfSingleProcessPrivilege 772 csrs.exe Token: SeIncBasePriorityPrivilege 772 csrs.exe Token: SeCreatePagefilePrivilege 772 csrs.exe Token: SeCreatePermanentPrivilege 772 csrs.exe Token: SeBackupPrivilege 772 csrs.exe Token: SeRestorePrivilege 772 csrs.exe Token: SeShutdownPrivilege 772 csrs.exe Token: SeDebugPrivilege 772 csrs.exe Token: SeAuditPrivilege 772 csrs.exe Token: SeSystemEnvironmentPrivilege 772 csrs.exe Token: SeChangeNotifyPrivilege 772 csrs.exe Token: SeRemoteShutdownPrivilege 772 csrs.exe Token: SeUndockPrivilege 772 csrs.exe Token: SeSyncAgentPrivilege 772 csrs.exe Token: SeEnableDelegationPrivilege 772 csrs.exe Token: SeManageVolumePrivilege 772 csrs.exe Token: SeImpersonatePrivilege 772 csrs.exe Token: SeCreateGlobalPrivilege 772 csrs.exe Token: 31 772 csrs.exe Token: 32 772 csrs.exe Token: 33 772 csrs.exe Token: 34 772 csrs.exe Token: 35 772 csrs.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 3876 csrs.exe 772 csrs.exe 772 csrs.exe 772 csrs.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 3068 wrote to memory of 4364 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 86 PID 3068 wrote to memory of 4364 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 86 PID 3068 wrote to memory of 4364 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 86 PID 3068 wrote to memory of 2872 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 88 PID 3068 wrote to memory of 2872 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 88 PID 3068 wrote to memory of 2872 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 88 PID 2872 wrote to memory of 2632 2872 cmd.exe 90 PID 2872 wrote to memory of 2632 2872 cmd.exe 90 PID 2872 wrote to memory of 2632 2872 cmd.exe 90 PID 3068 wrote to memory of 3876 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 91 PID 3068 wrote to memory of 3876 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 91 PID 3068 wrote to memory of 3876 3068 108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe 91 PID 3876 wrote to memory of 772 3876 csrs.exe 92 PID 3876 wrote to memory of 772 3876 csrs.exe 92 PID 3876 wrote to memory of 772 3876 csrs.exe 92 PID 3876 wrote to memory of 772 3876 csrs.exe 92 PID 3876 wrote to memory of 772 3876 csrs.exe 92 PID 3876 wrote to memory of 772 3876 csrs.exe 92 PID 3876 wrote to memory of 772 3876 csrs.exe 92 PID 3876 wrote to memory of 772 3876 csrs.exe 92 PID 772 wrote to memory of 2696 772 csrs.exe 93 PID 772 wrote to memory of 2696 772 csrs.exe 93 PID 772 wrote to memory of 2696 772 csrs.exe 93 PID 772 wrote to memory of 4428 772 csrs.exe 94 PID 772 wrote to memory of 4428 772 csrs.exe 94 PID 772 wrote to memory of 4428 772 csrs.exe 94 PID 772 wrote to memory of 1392 772 csrs.exe 96 PID 772 wrote to memory of 1392 772 csrs.exe 96 PID 772 wrote to memory of 1392 772 csrs.exe 96 PID 772 wrote to memory of 680 772 csrs.exe 97 PID 772 wrote to memory of 680 772 csrs.exe 97 PID 772 wrote to memory of 680 772 csrs.exe 97 PID 2696 wrote to memory of 2992 2696 cmd.exe 102 PID 2696 wrote to memory of 2992 2696 cmd.exe 102 PID 2696 wrote to memory of 2992 2696 cmd.exe 102 PID 4428 wrote to memory of 2492 4428 cmd.exe 103 PID 4428 wrote to memory of 2492 4428 cmd.exe 103 PID 4428 wrote to memory of 2492 4428 cmd.exe 103 PID 1392 wrote to memory of 3608 1392 cmd.exe 104 PID 1392 wrote to memory of 3608 1392 cmd.exe 104 PID 1392 wrote to memory of 3608 1392 cmd.exe 104 PID 680 wrote to memory of 4336 680 cmd.exe 105 PID 680 wrote to memory of 4336 680 cmd.exe 105 PID 680 wrote to memory of 4336 680 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe"C:\Users\Admin\AppData\Local\Temp\108a0b445192cfebeca363a3375889bc71ace1dec6fc6fafab9648e9ae4f2b07.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Users\Admin\AppData\Local\Temp\GsAxJ.exe"C:\Users\Admin\AppData\Local\Temp\GsAxJ.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4364
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\qJEDn.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "csrs" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2632
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C:\Users\Admin\AppData\Roaming\csrs.exe"C:\Users\Admin\AppData\Roaming\csrs.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3876 -
C:\Users\Admin\AppData\Roaming\csrs.exeC:\Users\Admin\AppData\Roaming\csrs.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:772 -
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:2696 -
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:2992
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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\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2492
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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:1392 -
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:3608
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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\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4336
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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
12KB
MD5466773bfcbd01059584cdae36e3c281c
SHA181e68615ef27cf363d6fe96582433c8a7ce8043b
SHA25621f0910a1d71dfc63744474b2ba6b8248d893226576ea48791dc0cef7dd52105
SHA5121088e7180a7d4ed717307c03884aebd945c5f78ffd6c4a4d7e84e504dc2da0434fe4173c63f1afd5a57e83e1783b3359ce123e85bb62699fb663bc9b1c02129f
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Filesize
130B
MD534a635bb69f9dc2d8e8ceba2f6b25308
SHA166bbd6b4eb975af0a799c6be7aaed6917f5df10c
SHA256eb18b0e443ffb00db0eb4438c0d3ec49cf67c3b7cbc9da8e25c60298c970a59a
SHA512ae355a265391afe02a37d82ffb0df6664788dc4aee975678aeb524ff47f889d1e5ecab42b073093d71494c9868276dc9794d4bebce4c967d866b189c136a9545
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Filesize
1.9MB
MD55da0c36147af06634df5e7e4db2000ff
SHA11c2059b3b590a763525300e30985d6bc89b60e66
SHA2569158925af4ed31d990f12fc14eb4502494ecd366e0e56afafd717ab3ddc44d4c
SHA51268cbe7a8f1944a2779b60a672e8ce455e3526ce10b167ff1f4ba083f0179e644d2f373e0b398cc6b4359287f062888b2583f36cbbb39fc74ba2be5ad90c1bec4