Analysis
-
max time kernel
149s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 16:17
Static task
static1
Behavioral task
behavioral1
Sample
fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe
Resource
win10v2004-20220812-en
General
-
Target
fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe
-
Size
686KB
-
MD5
671bdc42b32de9727d7c53282c898f87
-
SHA1
79096cfee89da902d185b75b8c42c516961686b3
-
SHA256
fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b
-
SHA512
43d63e4d2a432ad17cf67ac82a69a0c6eb74e406251189a9daa6d3a0557ee732ba84e5b0eb338ddf3161d632eea07c337f1b77d9739c5df388dcb0d60d070a20
-
SSDEEP
12288:fvVDGoF1IMqmLum9mqE+vXgVFMtRMa4cRs9qz/SNlBZPsC5cwnqgAF9xc:fvVH1IMqmLZ9muXkFMTMa4cRclNt5Lsc
Malware Config
Signatures
-
ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0006000000022e64-132.dat acprotect behavioral2/files/0x0006000000022e64-141.dat acprotect behavioral2/files/0x0006000000022e64-140.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 1296 Yvnnorrvi.exe -
resource yara_rule behavioral2/files/0x0006000000022e64-132.dat upx behavioral2/memory/3540-134-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/files/0x0006000000022e64-141.dat upx behavioral2/files/0x0006000000022e64-140.dat upx behavioral2/memory/1296-143-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/memory/3540-145-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/memory/1296-146-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/memory/3540-153-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/memory/1296-154-0x0000000010000000-0x0000000010129000-memory.dmp upx -
Loads dropped DLL 6 IoCs
pid Process 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 1296 Yvnnorrvi.exe 1296 Yvnnorrvi.exe 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 1296 Yvnnorrvi.exe 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Yvnnorrvi.exe fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe File opened for modification C:\Program Files (x86)\Yvnnorrvi.exe fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe File created C:\Program Files (x86)\Yvnnorrvi.fnr Yvnnorrvi.exe -
Modifies Internet Explorer Automatic Crash Recovery 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" Yvnnorrvi.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2284832106" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30988151" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371601082" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "NO" Yvnnorrvi.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30988151" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30988151" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2284832106" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A56E94AE-436A-11ED-89AC-CA2A13AD51D0} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2329675336" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30988151" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" Yvnnorrvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2329675336" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 1296 Yvnnorrvi.exe 1296 Yvnnorrvi.exe 1296 Yvnnorrvi.exe 1296 Yvnnorrvi.exe 1296 Yvnnorrvi.exe 1296 Yvnnorrvi.exe 1296 Yvnnorrvi.exe 1296 Yvnnorrvi.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3232 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 1296 Yvnnorrvi.exe 1296 Yvnnorrvi.exe 3232 IEXPLORE.EXE 3232 IEXPLORE.EXE 3148 IEXPLORE.EXE 3148 IEXPLORE.EXE 3148 IEXPLORE.EXE 3148 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3540 wrote to memory of 1296 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 81 PID 3540 wrote to memory of 1296 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 81 PID 3540 wrote to memory of 1296 3540 fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe 81 PID 1296 wrote to memory of 3232 1296 Yvnnorrvi.exe 84 PID 1296 wrote to memory of 3232 1296 Yvnnorrvi.exe 84 PID 3232 wrote to memory of 3148 3232 IEXPLORE.EXE 85 PID 3232 wrote to memory of 3148 3232 IEXPLORE.EXE 85 PID 3232 wrote to memory of 3148 3232 IEXPLORE.EXE 85 PID 1296 wrote to memory of 3232 1296 Yvnnorrvi.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe"C:\Users\Admin\AppData\Local\Temp\fab2ddfbee9e9820e39633a2ab00da92bf2cf9c137426614abee9227a87a050b.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Program Files (x86)\Yvnnorrvi.exe"C:\Program Files (x86)\Yvnnorrvi.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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3232 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3148
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
42.9MB
MD51014381c540016019fdf1504ecf03e89
SHA1308de6fa9a18b602c284f907bb75b56df8714b02
SHA256eac515b76b2db65066df95856e08e754114ccae71b73c21bf5e3d221adcbf943
SHA512644488c76253a93f00cf4ad1833ffe434e7362cd4f45e94d3e463b2d9577d3aab38c4695ec09f1cc16c370d21ed3a771c02c9cf2fbb6b94972f38818052b66b5
-
Filesize
42.9MB
MD51014381c540016019fdf1504ecf03e89
SHA1308de6fa9a18b602c284f907bb75b56df8714b02
SHA256eac515b76b2db65066df95856e08e754114ccae71b73c21bf5e3d221adcbf943
SHA512644488c76253a93f00cf4ad1833ffe434e7362cd4f45e94d3e463b2d9577d3aab38c4695ec09f1cc16c370d21ed3a771c02c9cf2fbb6b94972f38818052b66b5
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5046bedf3b97e782edc5343dc24a1c485
SHA1ebad04906d01fdb00719463e729f201a043433ae
SHA2564bb13178dccf62921053ef1b62f9bdb994dfd0520741873a60ac2c1484df78ca
SHA51218203014488892166d7c331f8239c1c030fd9831b8040d51b3fdf3d887f867380ff639ccac26e8751b7b13d1dc83e2931f96019783695e7a93c4348046c9fabf
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD50b81432947119b94bc833ba971bb8341
SHA15dd7e2c09caf1f1e55e01e367f0b8a6c615b9dda
SHA256408bb3669b8a17afcb56edcf7dd3523aa27ded2db51a8287205d6f559ca054ce
SHA5128bcf671434402c3407093c311d293e89d0a480cc7e8cde112833ac6e6ff5e0e40a3fd21bfce75bcffa6ca74aebd113d776b38ad12cd525334e903084c939f1a4
-
Filesize
72KB
MD5f79ee77a4f30401507e6f54a61598f58
SHA17f3ef4945f621ed2880ff5a10a126957b2011a17
SHA256cf8e29720823eb114fbc3018569a7296ed3e6fcd6c4897f50c5c6e0e98d0b3f8
SHA51226ccde784b06c46f60fb5a105c806c4d9dc1497fd79d39728fbcfa869d470ca2ba018b0665f3cbc05019fb0766dac2eb1084a6fdce2f9aaaae881beb09dd3739
-
Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
-
Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e
-
Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e
-
Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e