Analysis
-
max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-10-2022 13:12
Behavioral task
behavioral1
Sample
2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe
Resource
win10v2004-20220812-en
General
-
Target
2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe
-
Size
721KB
-
MD5
9086d06423c8e3abed4d63ca92221f72
-
SHA1
a852d2fd58450932e440d973dec3823a1a9f13e7
-
SHA256
2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81
-
SHA512
ca7a8c4bffa46622d2b236eb613e12da16a5744ee2c3b8dcd55f0a971d5fbb9f58075cde7ef1137c64eb9a231ac7179705af2a3dd27b83acc6628cbd16f3c2d3
-
SSDEEP
12288:QUp3EQ6T6jpV3KVMeHf2Jl84yfFr+3p8rkKQr6MCNVkgQpNaQ4ppFJN9IJaXSP:QKTV0TfkOYK1NkgQ3+mJaCP
Malware Config
Signatures
-
Modifies firewall policy service 2 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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\Falaheye.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Falaheye.exe:*:Enabled:Windows Messanger" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Java\uninstall.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\uninstall.exe:*:Enabled:Windows Messanger" 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\List 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\AuthorizedApplications\List reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe -
Executes dropped EXE 3 IoCs
pid Process 1424 uninstall.exe 920 uninstall.exe 2168 uninstall.exe -
resource yara_rule upx behavioral2/memory/5036-132-0x0000000000400000-0x000000000065E000-memory.dmp upx behavioral2/files/0x0006000000022f65-139.dat upx behavioral2/files/0x0006000000022f65-140.dat upx behavioral2/memory/5036-142-0x0000000000400000-0x000000000065E000-memory.dmp upx behavioral2/memory/1424-144-0x0000000000400000-0x000000000065E000-memory.dmp upx behavioral2/memory/920-146-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/files/0x0006000000022f65-147.dat upx behavioral2/memory/920-149-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/920-150-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2168-152-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/files/0x0006000000022f65-153.dat upx behavioral2/memory/2168-156-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2168-158-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1424-159-0x0000000000400000-0x000000000065E000-memory.dmp upx behavioral2/memory/920-164-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2168-165-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/920-173-0x0000000000400000-0x000000000045C000-memory.dmp upx -
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java(TM) Platform SE Auto Updator 2.1 = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\uninstall.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1424 set thread context of 920 1424 uninstall.exe 85 PID 1424 set thread context of 2168 1424 uninstall.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry key 1 TTPs 4 IoCs
pid Process 1188 reg.exe 1028 reg.exe 716 reg.exe 4712 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 920 uninstall.exe Token: SeCreateTokenPrivilege 920 uninstall.exe Token: SeAssignPrimaryTokenPrivilege 920 uninstall.exe Token: SeLockMemoryPrivilege 920 uninstall.exe Token: SeIncreaseQuotaPrivilege 920 uninstall.exe Token: SeMachineAccountPrivilege 920 uninstall.exe Token: SeTcbPrivilege 920 uninstall.exe Token: SeSecurityPrivilege 920 uninstall.exe Token: SeTakeOwnershipPrivilege 920 uninstall.exe Token: SeLoadDriverPrivilege 920 uninstall.exe Token: SeSystemProfilePrivilege 920 uninstall.exe Token: SeSystemtimePrivilege 920 uninstall.exe Token: SeProfSingleProcessPrivilege 920 uninstall.exe Token: SeIncBasePriorityPrivilege 920 uninstall.exe Token: SeCreatePagefilePrivilege 920 uninstall.exe Token: SeCreatePermanentPrivilege 920 uninstall.exe Token: SeBackupPrivilege 920 uninstall.exe Token: SeRestorePrivilege 920 uninstall.exe Token: SeShutdownPrivilege 920 uninstall.exe Token: SeDebugPrivilege 920 uninstall.exe Token: SeAuditPrivilege 920 uninstall.exe Token: SeSystemEnvironmentPrivilege 920 uninstall.exe Token: SeChangeNotifyPrivilege 920 uninstall.exe Token: SeRemoteShutdownPrivilege 920 uninstall.exe Token: SeUndockPrivilege 920 uninstall.exe Token: SeSyncAgentPrivilege 920 uninstall.exe Token: SeEnableDelegationPrivilege 920 uninstall.exe Token: SeManageVolumePrivilege 920 uninstall.exe Token: SeImpersonatePrivilege 920 uninstall.exe Token: SeCreateGlobalPrivilege 920 uninstall.exe Token: 31 920 uninstall.exe Token: 32 920 uninstall.exe Token: 33 920 uninstall.exe Token: 34 920 uninstall.exe Token: 35 920 uninstall.exe Token: SeDebugPrivilege 2168 uninstall.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 5036 2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe 1424 uninstall.exe 920 uninstall.exe 920 uninstall.exe 2168 uninstall.exe 920 uninstall.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 5036 wrote to memory of 368 5036 2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe 80 PID 5036 wrote to memory of 368 5036 2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe 80 PID 5036 wrote to memory of 368 5036 2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe 80 PID 368 wrote to memory of 1760 368 cmd.exe 83 PID 368 wrote to memory of 1760 368 cmd.exe 83 PID 368 wrote to memory of 1760 368 cmd.exe 83 PID 5036 wrote to memory of 1424 5036 2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe 84 PID 5036 wrote to memory of 1424 5036 2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe 84 PID 5036 wrote to memory of 1424 5036 2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe 84 PID 1424 wrote to memory of 920 1424 uninstall.exe 85 PID 1424 wrote to memory of 920 1424 uninstall.exe 85 PID 1424 wrote to memory of 920 1424 uninstall.exe 85 PID 1424 wrote to memory of 920 1424 uninstall.exe 85 PID 1424 wrote to memory of 920 1424 uninstall.exe 85 PID 1424 wrote to memory of 920 1424 uninstall.exe 85 PID 1424 wrote to memory of 920 1424 uninstall.exe 85 PID 1424 wrote to memory of 920 1424 uninstall.exe 85 PID 1424 wrote to memory of 2168 1424 uninstall.exe 86 PID 1424 wrote to memory of 2168 1424 uninstall.exe 86 PID 1424 wrote to memory of 2168 1424 uninstall.exe 86 PID 1424 wrote to memory of 2168 1424 uninstall.exe 86 PID 1424 wrote to memory of 2168 1424 uninstall.exe 86 PID 1424 wrote to memory of 2168 1424 uninstall.exe 86 PID 1424 wrote to memory of 2168 1424 uninstall.exe 86 PID 1424 wrote to memory of 2168 1424 uninstall.exe 86 PID 920 wrote to memory of 4948 920 uninstall.exe 87 PID 920 wrote to memory of 4948 920 uninstall.exe 87 PID 920 wrote to memory of 4948 920 uninstall.exe 87 PID 4948 wrote to memory of 1028 4948 cmd.exe 89 PID 4948 wrote to memory of 1028 4948 cmd.exe 89 PID 4948 wrote to memory of 1028 4948 cmd.exe 89 PID 920 wrote to memory of 1292 920 uninstall.exe 90 PID 920 wrote to memory of 1292 920 uninstall.exe 90 PID 920 wrote to memory of 1292 920 uninstall.exe 90 PID 920 wrote to memory of 4184 920 uninstall.exe 91 PID 920 wrote to memory of 4184 920 uninstall.exe 91 PID 920 wrote to memory of 4184 920 uninstall.exe 91 PID 920 wrote to memory of 5104 920 uninstall.exe 93 PID 920 wrote to memory of 5104 920 uninstall.exe 93 PID 920 wrote to memory of 5104 920 uninstall.exe 93 PID 5104 wrote to memory of 4712 5104 cmd.exe 97 PID 5104 wrote to memory of 4712 5104 cmd.exe 97 PID 5104 wrote to memory of 4712 5104 cmd.exe 97 PID 4184 wrote to memory of 716 4184 cmd.exe 96 PID 4184 wrote to memory of 716 4184 cmd.exe 96 PID 4184 wrote to memory of 716 4184 cmd.exe 96 PID 1292 wrote to memory of 1188 1292 cmd.exe 98 PID 1292 wrote to memory of 1188 1292 cmd.exe 98 PID 1292 wrote to memory of 1188 1292 cmd.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe"C:\Users\Admin\AppData\Local\Temp\2f31e30ec7f58fb2f99bfa2611e93e9a0e57cae5a86d29875fcb2005fe812a81.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XsuxZ.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java(TM) Platform SE Auto Updator 2.1" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /f3⤵
- Adds Run key to start application
PID:1760
-
-
-
C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:4948 -
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
- Modifies registry key
PID:1028
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:1188
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:4184 -
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
- Modifies registry key
PID:716
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:4712
-
-
-
-
C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2168
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
173B
MD50f9512ff58185a551abc4fa80ffde3b5
SHA1eb2df1adbb3504236d2857d8a9c297121c97a95d
SHA25679747cbd0b884c6870d0ab8b90e4b64af598f1c1c97b2eb31c1fc1a1d6128189
SHA5121f7216ce7cd2e1ae6e30c7d6d0f84b3a7a637c6cfe9568a10ffa802b99a832b3e4f45c7bd02cbbe70665e79ea917e7e9ac9a38ceaf469836fb207a47ef52ff3e
-
Filesize
721KB
MD5e817a08775a7ef23c9ed98b590768164
SHA1e8574a687f4490e4abd5c5a09280787fa91ab530
SHA25624dec17667daf74e8d61c03c4fe7879904231c48be38570869d7a5010d088f6c
SHA512c1dca1ba9f214ccaccb661cc9832fd90027233492c0e20c1ebc4ac6a5e813ff63e47b0c87f902eca7ecdbeb2bf322e2595c01d619c9b5f7d72cd77cb7681c62b
-
Filesize
721KB
MD5e817a08775a7ef23c9ed98b590768164
SHA1e8574a687f4490e4abd5c5a09280787fa91ab530
SHA25624dec17667daf74e8d61c03c4fe7879904231c48be38570869d7a5010d088f6c
SHA512c1dca1ba9f214ccaccb661cc9832fd90027233492c0e20c1ebc4ac6a5e813ff63e47b0c87f902eca7ecdbeb2bf322e2595c01d619c9b5f7d72cd77cb7681c62b
-
Filesize
721KB
MD5e817a08775a7ef23c9ed98b590768164
SHA1e8574a687f4490e4abd5c5a09280787fa91ab530
SHA25624dec17667daf74e8d61c03c4fe7879904231c48be38570869d7a5010d088f6c
SHA512c1dca1ba9f214ccaccb661cc9832fd90027233492c0e20c1ebc4ac6a5e813ff63e47b0c87f902eca7ecdbeb2bf322e2595c01d619c9b5f7d72cd77cb7681c62b
-
Filesize
721KB
MD5e817a08775a7ef23c9ed98b590768164
SHA1e8574a687f4490e4abd5c5a09280787fa91ab530
SHA25624dec17667daf74e8d61c03c4fe7879904231c48be38570869d7a5010d088f6c
SHA512c1dca1ba9f214ccaccb661cc9832fd90027233492c0e20c1ebc4ac6a5e813ff63e47b0c87f902eca7ecdbeb2bf322e2595c01d619c9b5f7d72cd77cb7681c62b