Analysis
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max time kernel
201s -
max time network
266s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 18:47
Static task
static1
Behavioral task
behavioral1
Sample
q779596940_Setup.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
q779596940_Setup.exe
Resource
win10v2004-20221111-en
General
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Target
q779596940_Setup.exe
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Size
761KB
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MD5
4cb3b6c7cbada76bd1acb02e676d913c
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SHA1
c9f2744a5241f41c7a69415fd4156d7bcc75c52f
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SHA256
eac294a3965f23fd83025dd8eaf2ca86b6299725dc2cceb24803bbd6b8d3ce4a
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SHA512
e6e8fa2c7cdcd33c664fbb1829f75104b2108ce49946433e5fb1a3d8788ea6ad26573c34bbcd9da0863e7a3545f6f97143287d732f066cad3032abcd7b5155d5
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SSDEEP
12288:/vfC4yEFa4+hvIi3GoyGyN0+p2C/wFOehxoT2r4imqpa2nGZjwtAJU3fatGVWbZG:/vfVDFa4+hv7GoyGyN0+3/yOIY2rhnGs
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\E_4\krnln.fnr acprotect \Users\Admin\AppData\Local\Temp\E_4\krnln.fnr acprotect C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr acprotect -
Executes dropped EXE 1 IoCs
Processes:
MSDTCC.exepid process 1488 MSDTCC.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\E_4\krnln.fnr upx \Users\Admin\AppData\Local\Temp\E_4\krnln.fnr upx C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr upx behavioral1/memory/1172-71-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral1/memory/1488-73-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral1/memory/1172-79-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral1/memory/1488-81-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral1/memory/1172-83-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral1/memory/1488-86-0x0000000010000000-0x0000000010129000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1092 cmd.exe -
Loads dropped DLL 9 IoCs
Processes:
q779596940_Setup.exeMSDTCC.exepid process 1172 q779596940_Setup.exe 1172 q779596940_Setup.exe 1172 q779596940_Setup.exe 1488 MSDTCC.exe 1488 MSDTCC.exe 1488 MSDTCC.exe 1488 MSDTCC.exe 1488 MSDTCC.exe 1172 q779596940_Setup.exe -
Drops file in Program Files directory 4 IoCs
Processes:
MSDTCC.exeq779596940_Setup.exedescription ioc process File opened for modification C:\Program Files (x86)\MSDTCC.dll MSDTCC.exe File created C:\Program Files (x86)\MSDTCC.exe q779596940_Setup.exe File opened for modification C:\Program Files (x86)\MSDTCC.exe q779596940_Setup.exe File created C:\Program Files (x86)\MSDTCC.dll MSDTCC.exe -
Modifies Internet Explorer Automatic Crash Recovery 1 TTPs 1 IoCs
Processes:
MSDTCC.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" MSDTCC.exe -
Processes:
MSDTCC.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Check_Associations = "NO" MSDTCC.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" MSDTCC.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4C60D7F0-6B7B-11ED-9B91-62E10F117DDC} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376006263" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
MSDTCC.exepid process 1488 MSDTCC.exe 1488 MSDTCC.exe 1488 MSDTCC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
MSDTCC.exedescription pid process Token: SeRestorePrivilege 1488 MSDTCC.exe Token: SeBackupPrivilege 1488 MSDTCC.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
IEXPLORE.EXEpid process 1584 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
q779596940_Setup.exeMSDTCC.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1172 q779596940_Setup.exe 1172 q779596940_Setup.exe 1488 MSDTCC.exe 1488 MSDTCC.exe 1584 IEXPLORE.EXE 1584 IEXPLORE.EXE 1044 IEXPLORE.EXE 1044 IEXPLORE.EXE 1044 IEXPLORE.EXE 1044 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
q779596940_Setup.exeMSDTCC.exeIEXPLORE.EXEdescription pid process target process PID 1172 wrote to memory of 1488 1172 q779596940_Setup.exe MSDTCC.exe PID 1172 wrote to memory of 1488 1172 q779596940_Setup.exe MSDTCC.exe PID 1172 wrote to memory of 1488 1172 q779596940_Setup.exe MSDTCC.exe PID 1172 wrote to memory of 1488 1172 q779596940_Setup.exe MSDTCC.exe PID 1172 wrote to memory of 1488 1172 q779596940_Setup.exe MSDTCC.exe PID 1172 wrote to memory of 1488 1172 q779596940_Setup.exe MSDTCC.exe PID 1172 wrote to memory of 1488 1172 q779596940_Setup.exe MSDTCC.exe PID 1488 wrote to memory of 1584 1488 MSDTCC.exe IEXPLORE.EXE PID 1488 wrote to memory of 1584 1488 MSDTCC.exe IEXPLORE.EXE PID 1488 wrote to memory of 1584 1488 MSDTCC.exe IEXPLORE.EXE PID 1488 wrote to memory of 1584 1488 MSDTCC.exe IEXPLORE.EXE PID 1172 wrote to memory of 1092 1172 q779596940_Setup.exe cmd.exe PID 1172 wrote to memory of 1092 1172 q779596940_Setup.exe cmd.exe PID 1172 wrote to memory of 1092 1172 q779596940_Setup.exe cmd.exe PID 1172 wrote to memory of 1092 1172 q779596940_Setup.exe cmd.exe PID 1172 wrote to memory of 1092 1172 q779596940_Setup.exe cmd.exe PID 1172 wrote to memory of 1092 1172 q779596940_Setup.exe cmd.exe PID 1172 wrote to memory of 1092 1172 q779596940_Setup.exe cmd.exe PID 1488 wrote to memory of 1584 1488 MSDTCC.exe IEXPLORE.EXE PID 1584 wrote to memory of 1044 1584 IEXPLORE.EXE IEXPLORE.EXE PID 1584 wrote to memory of 1044 1584 IEXPLORE.EXE IEXPLORE.EXE PID 1584 wrote to memory of 1044 1584 IEXPLORE.EXE IEXPLORE.EXE PID 1584 wrote to memory of 1044 1584 IEXPLORE.EXE IEXPLORE.EXE PID 1584 wrote to memory of 1044 1584 IEXPLORE.EXE IEXPLORE.EXE PID 1584 wrote to memory of 1044 1584 IEXPLORE.EXE IEXPLORE.EXE PID 1584 wrote to memory of 1044 1584 IEXPLORE.EXE IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\q779596940_Setup.exe"C:\Users\Admin\AppData\Local\Temp\q779596940_Setup.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Program Files (x86)\MSDTCC.exe"C:\Program Files (x86)\MSDTCC.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer Automatic Crash Recovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1584 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1044 -
C:\Windows\SysWOW64\cmd.execmd /c ""c:\q779596940_Setup.exe_And xMe.bat""2⤵
- Deletes itself
PID:1092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
761KB
MD54cb3b6c7cbada76bd1acb02e676d913c
SHA1c9f2744a5241f41c7a69415fd4156d7bcc75c52f
SHA256eac294a3965f23fd83025dd8eaf2ca86b6299725dc2cceb24803bbd6b8d3ce4a
SHA512e6e8fa2c7cdcd33c664fbb1829f75104b2108ce49946433e5fb1a3d8788ea6ad26573c34bbcd9da0863e7a3545f6f97143287d732f066cad3032abcd7b5155d5
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Filesize
761KB
MD54cb3b6c7cbada76bd1acb02e676d913c
SHA1c9f2744a5241f41c7a69415fd4156d7bcc75c52f
SHA256eac294a3965f23fd83025dd8eaf2ca86b6299725dc2cceb24803bbd6b8d3ce4a
SHA512e6e8fa2c7cdcd33c664fbb1829f75104b2108ce49946433e5fb1a3d8788ea6ad26573c34bbcd9da0863e7a3545f6f97143287d732f066cad3032abcd7b5155d5
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Filesize
72KB
MD5f79ee77a4f30401507e6f54a61598f58
SHA17f3ef4945f621ed2880ff5a10a126957b2011a17
SHA256cf8e29720823eb114fbc3018569a7296ed3e6fcd6c4897f50c5c6e0e98d0b3f8
SHA51226ccde784b06c46f60fb5a105c806c4d9dc1497fd79d39728fbcfa869d470ca2ba018b0665f3cbc05019fb0766dac2eb1084a6fdce2f9aaaae881beb09dd3739
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
408KB
MD5b49e63ddadf4e7742ac810c24c874d34
SHA11dc901478e656f194442f272c34267d323906561
SHA256a903caed2a7d6f8dfc7cf80ba2e2e7b8dc0b88f4afbdcb27416e7970cb481a4d
SHA512e0d067acff06d8325a7e8bc32b2948f891c107e101c44a710f352c309cf40639c415420f1fb61daea2ad4305acf0e891b58677cc4f4c3494537c2577909bca62
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Filesize
601B
MD51ad835b0e3d5e4d011baff60bb510e00
SHA10def31b0ebf2915944434165cee7fa9aac18a566
SHA2561b2ac12dc32d89b18b3e90ae300466ebc059c9545ef29ff9c455e155b9f4c087
SHA5124baff1f5e1496daeb9f18efdefaf187fcb23a4372b4d876c2984605a53be5f56e5410a859f527110ee54a8c4a89ead700ed7505f66c5aeaae81b491dfa6c8f3d
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Filesize
150B
MD5bb7a7c1712e9c7e8180581c9b56bbe8f
SHA1e519d848cb331e27720079a129dcdc8b618da87c
SHA2569b3fc842292598917c4682b43efa30d30124403ed512f83abe33e6937ee1c040
SHA512b3cea835723ec2fb1ca4cfba1cdf2b771606801b8a56d2687ba78b73b6c8435e32e52508a818e04f82f257e342960f904dc0e043ed54aeb2dc3eb525244ca604
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Filesize
761KB
MD54cb3b6c7cbada76bd1acb02e676d913c
SHA1c9f2744a5241f41c7a69415fd4156d7bcc75c52f
SHA256eac294a3965f23fd83025dd8eaf2ca86b6299725dc2cceb24803bbd6b8d3ce4a
SHA512e6e8fa2c7cdcd33c664fbb1829f75104b2108ce49946433e5fb1a3d8788ea6ad26573c34bbcd9da0863e7a3545f6f97143287d732f066cad3032abcd7b5155d5
-
Filesize
761KB
MD54cb3b6c7cbada76bd1acb02e676d913c
SHA1c9f2744a5241f41c7a69415fd4156d7bcc75c52f
SHA256eac294a3965f23fd83025dd8eaf2ca86b6299725dc2cceb24803bbd6b8d3ce4a
SHA512e6e8fa2c7cdcd33c664fbb1829f75104b2108ce49946433e5fb1a3d8788ea6ad26573c34bbcd9da0863e7a3545f6f97143287d732f066cad3032abcd7b5155d5
-
Filesize
761KB
MD54cb3b6c7cbada76bd1acb02e676d913c
SHA1c9f2744a5241f41c7a69415fd4156d7bcc75c52f
SHA256eac294a3965f23fd83025dd8eaf2ca86b6299725dc2cceb24803bbd6b8d3ce4a
SHA512e6e8fa2c7cdcd33c664fbb1829f75104b2108ce49946433e5fb1a3d8788ea6ad26573c34bbcd9da0863e7a3545f6f97143287d732f066cad3032abcd7b5155d5
-
Filesize
761KB
MD54cb3b6c7cbada76bd1acb02e676d913c
SHA1c9f2744a5241f41c7a69415fd4156d7bcc75c52f
SHA256eac294a3965f23fd83025dd8eaf2ca86b6299725dc2cceb24803bbd6b8d3ce4a
SHA512e6e8fa2c7cdcd33c664fbb1829f75104b2108ce49946433e5fb1a3d8788ea6ad26573c34bbcd9da0863e7a3545f6f97143287d732f066cad3032abcd7b5155d5
-
Filesize
761KB
MD54cb3b6c7cbada76bd1acb02e676d913c
SHA1c9f2744a5241f41c7a69415fd4156d7bcc75c52f
SHA256eac294a3965f23fd83025dd8eaf2ca86b6299725dc2cceb24803bbd6b8d3ce4a
SHA512e6e8fa2c7cdcd33c664fbb1829f75104b2108ce49946433e5fb1a3d8788ea6ad26573c34bbcd9da0863e7a3545f6f97143287d732f066cad3032abcd7b5155d5
-
Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
408KB
MD5b49e63ddadf4e7742ac810c24c874d34
SHA11dc901478e656f194442f272c34267d323906561
SHA256a903caed2a7d6f8dfc7cf80ba2e2e7b8dc0b88f4afbdcb27416e7970cb481a4d
SHA512e0d067acff06d8325a7e8bc32b2948f891c107e101c44a710f352c309cf40639c415420f1fb61daea2ad4305acf0e891b58677cc4f4c3494537c2577909bca62
-
Filesize
408KB
MD5b49e63ddadf4e7742ac810c24c874d34
SHA11dc901478e656f194442f272c34267d323906561
SHA256a903caed2a7d6f8dfc7cf80ba2e2e7b8dc0b88f4afbdcb27416e7970cb481a4d
SHA512e0d067acff06d8325a7e8bc32b2948f891c107e101c44a710f352c309cf40639c415420f1fb61daea2ad4305acf0e891b58677cc4f4c3494537c2577909bca62