Analysis
-
max time kernel
151s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12-07-2022 16:03
Static task
static1
Behavioral task
behavioral1
Sample
49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe
Resource
win10v2004-20220414-en
General
-
Target
49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe
-
Size
500KB
-
MD5
5cd7bede9ec531b606d9f292f15f9779
-
SHA1
6f0390dcf5427d683c2c7335fa57504c2446561b
-
SHA256
49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc
-
SHA512
c98228cb238c96dd1b18c2c9671b84b7996ca01605a0b42e9a78166781f09e544e348742fa1084e86c24afefbbf3ff47ec7a148faf014e6168ac8e58c2a52834
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-2277218442-1199762539-2004043321-1000\_ReCoVeRy_+frcgp.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F5CFBA7734A3631
http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/F5CFBA7734A3631
http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/F5CFBA7734A3631
http://xlowfznrg4wf7dli.ONION/F5CFBA7734A3631
Extracted
C:\$Recycle.Bin\S-1-5-21-2277218442-1199762539-2004043321-1000\_ReCoVeRy_+frcgp.html
Signatures
-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Executes dropped EXE 1 IoCs
Processes:
roglfacovsmg.exepid Process 1280 roglfacovsmg.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 2016 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
roglfacovsmg.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\WINDOWS\CurrentVersion\RUN roglfacovsmg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\cnobisg = "C:\\Windows\\system32\\CMD.EXE /c start C:\\Windows\\roglfacovsmg.exe" roglfacovsmg.exe -
Drops file in Program Files directory 64 IoCs
Processes:
roglfacovsmg.exedescription ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\uk-UA\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\System\msadc\es-ES\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Sand_Paper.jpg roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\System\msadc\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\ja-JP\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\7-Zip\Lang\el.txt roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\System\de-DE\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_glass.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_btn-back-static.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-back-static.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationRight_ButtonGraphic.png roglfacovsmg.exe File opened for modification C:\Program Files\7-Zip\Lang\mr.txt roglfacovsmg.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\it-IT\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\de-DE\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_SelectionSubpicture.png roglfacovsmg.exe File opened for modification C:\Program Files\7-Zip\Lang\yo.txt roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\HWRCustomization\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-over-DOT.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\lt.pak roglfacovsmg.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Extensions\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\da-DK\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\de-DE\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\en-US\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\System\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-previous-static.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_SelectionSubpicture.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-highlight.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\720x480blacksquare.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask_PAL.wmv roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.jpg roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\it-IT\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground_PAL.wmv roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_ButtonGraphic.png roglfacovsmg.exe File opened for modification C:\Program Files\7-Zip\Lang\fr.txt roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\es-ES\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe File opened for modification C:\Program Files\7-Zip\Lang\ar.txt roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\TitleButtonSubpicture.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_SelectionSubpicture.png roglfacovsmg.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Extensions\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe File opened for modification C:\Program Files\7-Zip\readme.txt roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\es-ES\_ReCoVeRy_+frcgp.html roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Triedit\es-ES\_ReCoVeRy_+frcgp.png roglfacovsmg.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_SelectionSubpicture.png roglfacovsmg.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\_ReCoVeRy_+frcgp.txt roglfacovsmg.exe -
Drops file in Windows directory 2 IoCs
Processes:
49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exedescription ioc Process File created C:\Windows\roglfacovsmg.exe 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe File opened for modification C:\Windows\roglfacovsmg.exe 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
roglfacovsmg.exepid Process 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe 1280 roglfacovsmg.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
Processes:
49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exeroglfacovsmg.exeWMIC.exevssvc.exedescription pid Process Token: SeDebugPrivilege 660 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe Token: SeDebugPrivilege 1280 roglfacovsmg.exe Token: SeIncreaseQuotaPrivilege 524 WMIC.exe Token: SeSecurityPrivilege 524 WMIC.exe Token: SeTakeOwnershipPrivilege 524 WMIC.exe Token: SeLoadDriverPrivilege 524 WMIC.exe Token: SeSystemProfilePrivilege 524 WMIC.exe Token: SeSystemtimePrivilege 524 WMIC.exe Token: SeProfSingleProcessPrivilege 524 WMIC.exe Token: SeIncBasePriorityPrivilege 524 WMIC.exe Token: SeCreatePagefilePrivilege 524 WMIC.exe Token: SeBackupPrivilege 524 WMIC.exe Token: SeRestorePrivilege 524 WMIC.exe Token: SeShutdownPrivilege 524 WMIC.exe Token: SeDebugPrivilege 524 WMIC.exe Token: SeSystemEnvironmentPrivilege 524 WMIC.exe Token: SeRemoteShutdownPrivilege 524 WMIC.exe Token: SeUndockPrivilege 524 WMIC.exe Token: SeManageVolumePrivilege 524 WMIC.exe Token: 33 524 WMIC.exe Token: 34 524 WMIC.exe Token: 35 524 WMIC.exe Token: SeIncreaseQuotaPrivilege 524 WMIC.exe Token: SeSecurityPrivilege 524 WMIC.exe Token: SeTakeOwnershipPrivilege 524 WMIC.exe Token: SeLoadDriverPrivilege 524 WMIC.exe Token: SeSystemProfilePrivilege 524 WMIC.exe Token: SeSystemtimePrivilege 524 WMIC.exe Token: SeProfSingleProcessPrivilege 524 WMIC.exe Token: SeIncBasePriorityPrivilege 524 WMIC.exe Token: SeCreatePagefilePrivilege 524 WMIC.exe Token: SeBackupPrivilege 524 WMIC.exe Token: SeRestorePrivilege 524 WMIC.exe Token: SeShutdownPrivilege 524 WMIC.exe Token: SeDebugPrivilege 524 WMIC.exe Token: SeSystemEnvironmentPrivilege 524 WMIC.exe Token: SeRemoteShutdownPrivilege 524 WMIC.exe Token: SeUndockPrivilege 524 WMIC.exe Token: SeManageVolumePrivilege 524 WMIC.exe Token: 33 524 WMIC.exe Token: 34 524 WMIC.exe Token: 35 524 WMIC.exe Token: SeBackupPrivilege 1908 vssvc.exe Token: SeRestorePrivilege 1908 vssvc.exe Token: SeAuditPrivilege 1908 vssvc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exeroglfacovsmg.exedescription pid Process procid_target PID 660 wrote to memory of 1280 660 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe 29 PID 660 wrote to memory of 1280 660 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe 29 PID 660 wrote to memory of 1280 660 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe 29 PID 660 wrote to memory of 1280 660 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe 29 PID 660 wrote to memory of 2016 660 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe 30 PID 660 wrote to memory of 2016 660 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe 30 PID 660 wrote to memory of 2016 660 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe 30 PID 660 wrote to memory of 2016 660 49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe 30 PID 1280 wrote to memory of 524 1280 roglfacovsmg.exe 32 PID 1280 wrote to memory of 524 1280 roglfacovsmg.exe 32 PID 1280 wrote to memory of 524 1280 roglfacovsmg.exe 32 PID 1280 wrote to memory of 524 1280 roglfacovsmg.exe 32 -
System policy modification 1 TTPs 2 IoCs
Processes:
roglfacovsmg.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System roglfacovsmg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" roglfacovsmg.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe"C:\Users\Admin\AppData\Local\Temp\49a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:660 -
C:\Windows\roglfacovsmg.exeC:\Windows\roglfacovsmg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1280 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
PID:524
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\49A66E~1.EXE2⤵
- Deletes itself
PID:2016
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1908
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
500KB
MD55cd7bede9ec531b606d9f292f15f9779
SHA16f0390dcf5427d683c2c7335fa57504c2446561b
SHA25649a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc
SHA512c98228cb238c96dd1b18c2c9671b84b7996ca01605a0b42e9a78166781f09e544e348742fa1084e86c24afefbbf3ff47ec7a148faf014e6168ac8e58c2a52834
-
Filesize
500KB
MD55cd7bede9ec531b606d9f292f15f9779
SHA16f0390dcf5427d683c2c7335fa57504c2446561b
SHA25649a66e6f2593e3b051800da0f132e15f207658f9cbf73d5d856e5bf8ce9a79fc
SHA512c98228cb238c96dd1b18c2c9671b84b7996ca01605a0b42e9a78166781f09e544e348742fa1084e86c24afefbbf3ff47ec7a148faf014e6168ac8e58c2a52834