fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb

Analysis

max time kernel
197s
max time network
200s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/05/2023, 19:39

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General

Target

HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe
Size

64KB
MD5

366aad320bb8a36a88491ad1d164cf09
SHA1

32e3c8c00cb87db06f8e65b2fbc7f04e08a14105
SHA256

fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb
SHA512

921b4d02d2944ea159d2d4623c5b3233bbbf574278e6f8f8f4b023c9b853c6d002f642beb78e316d643df3ab9043b0973cacb5a18a1776ba52d18fabaeff16d7
SSDEEP

768:jykKUSkyDjBSNBvSMIhK7VHQLvGdwFtg2dY6edSYQrq3RWD3Ghc5tTZ92th5Tk9x:SJEN8I5zGXgF6eIdq3Yym5l+tnP

Score

10^/10

ransomware spyware stealer

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1696	1500	cmd.exe	34

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 1 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File opened for modification	C:\Users\Admin\Pictures\CopyWrite.tiff	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\US16E-FFKTA-TRTXH-TOOTA.html	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe

Interacts with shadow copies 2 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
480	vssadmin.exe

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "389743135"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EF9BC531-E86A-11ED-B2AF-D28FF4BEF639} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dbb59ddc676e394a83d3f942d26f43ca0000000002000000000010660000000100002000000044f828e49efb28082fac83be109017bf28558751044e0d5c3f46abdc295a6510000000000e80000000020000200000000b9bebc75072aa6f5feeae133fdcae4647f4d0d33498d31dfd1ea95e2010b0db20000000a05c848749d7245476c4d3fd5d256e92638c95604d4a756d42ee07dcb0598f494000000082d56ed942cdeace134d17bb843fb47935dcf3c029a9dddf8923ed0e090b15354937c7dbf12ada4f768d28742b45b0ac8687f6ea44e4dba6a024b56ca5731972	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0dcafde777cd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dbb59ddc676e394a83d3f942d26f43ca000000000200000000001066000000010000200000008577ad538e0b21698b6d1fa78e7afdcce17c0888d132a565a98ae47868d09512000000000e8000000002000020000000fa5a1520a56d95c8d148b0aab6b70365d719f97d27b1527c2e3f9493d12bd7f990000000683bb1c96b68bb747c104f92797b4cee13ae36062924586367cb293bfa471852ce01fdcd688bf13c07b45b44e544508735919d2dd4a3b5aa15f4642cc53611a759bffad83ec2e0cbe23c6ca1cc23792dff541c7e7a005319e4ad86191a9c863fe5ea9e381d55eb55da4e4dc95dd9b4ec3bccbe149562b08affd5fa018ac2af75229a33feb80b1f9b27d934532e41dd1040000000566f97d20c8e9d999368097f9011cefc93f0b1d2554f2a0f5f9b47bf67526209765dc0da2c95600f95986455a5fda2d77e8580451d01dd4db884b11913e0be30	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1356	WMIC.exe
Token: SeSecurityPrivilege	1356	WMIC.exe
Token: SeTakeOwnershipPrivilege	1356	WMIC.exe
Token: SeLoadDriverPrivilege	1356	WMIC.exe
Token: SeSystemProfilePrivilege	1356	WMIC.exe
Token: SeSystemtimePrivilege	1356	WMIC.exe
Token: SeProfSingleProcessPrivilege	1356	WMIC.exe
Token: SeIncBasePriorityPrivilege	1356	WMIC.exe
Token: SeCreatePagefilePrivilege	1356	WMIC.exe
Token: SeBackupPrivilege	1356	WMIC.exe
Token: SeRestorePrivilege	1356	WMIC.exe
Token: SeShutdownPrivilege	1356	WMIC.exe
Token: SeDebugPrivilege	1356	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1356	WMIC.exe
Token: SeRemoteShutdownPrivilege	1356	WMIC.exe
Token: SeUndockPrivilege	1356	WMIC.exe
Token: SeManageVolumePrivilege	1356	WMIC.exe
Token: 33	1356	WMIC.exe
Token: 34	1356	WMIC.exe
Token: 35	1356	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1356	WMIC.exe
Token: SeSecurityPrivilege	1356	WMIC.exe
Token: SeTakeOwnershipPrivilege	1356	WMIC.exe
Token: SeLoadDriverPrivilege	1356	WMIC.exe
Token: SeSystemProfilePrivilege	1356	WMIC.exe
Token: SeSystemtimePrivilege	1356	WMIC.exe
Token: SeProfSingleProcessPrivilege	1356	WMIC.exe
Token: SeIncBasePriorityPrivilege	1356	WMIC.exe
Token: SeCreatePagefilePrivilege	1356	WMIC.exe
Token: SeBackupPrivilege	1356	WMIC.exe
Token: SeRestorePrivilege	1356	WMIC.exe
Token: SeShutdownPrivilege	1356	WMIC.exe
Token: SeDebugPrivilege	1356	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1356	WMIC.exe
Token: SeRemoteShutdownPrivilege	1356	WMIC.exe
Token: SeUndockPrivilege	1356	WMIC.exe
Token: SeManageVolumePrivilege	1356	WMIC.exe
Token: 33	1356	WMIC.exe
Token: 34	1356	WMIC.exe
Token: 35	1356	WMIC.exe
Token: SeBackupPrivilege	1052	vssvc.exe
Token: SeRestorePrivilege	1052	vssvc.exe
Token: SeAuditPrivilege	1052	vssvc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1964	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1964	iexplore.exe
1964	iexplore.exe
1328	IEXPLORE.EXE
1328	IEXPLORE.EXE
1328	IEXPLORE.EXE
1328	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 1356	108	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe	29
PID 108 wrote to memory of 1356	108	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe	29
PID 108 wrote to memory of 1356	108	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe	29
PID 108 wrote to memory of 1356	108	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe	29
PID 108 wrote to memory of 1964	108	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe	31
PID 108 wrote to memory of 1964	108	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe	31
PID 108 wrote to memory of 1964	108	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe	31
PID 108 wrote to memory of 1964	108	HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe	31
PID 1696 wrote to memory of 480	1696	cmd.exe	37
PID 1696 wrote to memory of 480	1696	cmd.exe	37
PID 1696 wrote to memory of 480	1696	cmd.exe	37
PID 1964 wrote to memory of 1328	1964	iexplore.exe	38
PID 1964 wrote to memory of 1328	1964	iexplore.exe	38
PID 1964 wrote to memory of 1328	1964	iexplore.exe	38
PID 1964 wrote to memory of 1328	1964	iexplore.exe	38

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe
"C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.Generic-fc950f34ce2005659e7b76fed9a740511688e83f84d9d7d225c0e632750518eb.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:108
- C:\Windows\SysWOW64\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" process call create "cmd.exe /c vssadmin.exe delete shadows /quiet /all"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1356
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\US16E-FFKTA-TRTXH-TOOTA.html
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1328

C:\Windows\system32\cmd.exe
cmd.exe /c vssadmin.exe delete shadows /quiet /all
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\system32\vssadmin.exe
  vssadmin.exe delete shadows /quiet /all
  2⤵
  - Interacts with shadow copies
  PID:480

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact