SUSPICIOUS — AWDX081511X1521.doc
SUSPICIOUS — AWDX081511X1521.doc is a rtf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ee8d8bdfb2f06a30a946615dc453017790047df7913ac89da167852dac53acb1 - SHA-1:
0fc850844d4cd6859c0a01590677932b16e8c316 - MD5:
91db5ff2b98b47004be535eca9f5d205 - ssdeep:
384:aZIiOM8xkcWCFhzAOalMWTFaxUwojimz9OsG+:2GxV3alMWT8tmo+ - TLSH:
T1F628B3645A56D86F8E853E9A927233243DFFC3F0136D49076B1E7339AD2C62A91032D1 - Submitted as: AWDX081511X1521.doc
- File type: rtf · Size: 16715 bytes
- Verdict: suspicious (44/100)
Detections (3 of 53 engines)
- Microsoft Defender: Exploit:O97M/CVE-2017-11882.PK!MTB
- Trellix Stinger (McAfee): RTFObfustream.e!91DB5FF2B98B
- Kaspersky (KVRT): HEUR:Exploit.MSOffice.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 44/100 is the fusion of 2 weighted signals:
- Contacted 14 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Document active content: ole-objdata, obj-autoupdate, embedded-ole, binary-blob - static signal, weight 0.30, confidence 0.60
Dynamic analysis (windows)
1410 behavior events · 0 ATT&CK techniques · 22 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787923274&P2=404&P3=2&P4=M6UdaAloHDiM5xQoc8V%2bFW7s65gEFsTn47K8RaXTZc9EzVr%2bi%2fyklcHo2uXvRChEcHhaz7Ckeg3Qt1HGDDxO0Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.107
Dropped files
- C:\Users\analyst\AppData\Roaming\LibreOffice\4\user\extensions\buildid -
309397d13bd251edc2329238d5391d5113073b5550a8a795990e4f8f5f3e58e7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - root_.cache_mesa_shader_cache_index -
6d0552c4e71fe85e6cdc7e7745882ea91b382fbc56448f2e9e1c2d77dcf67d81 - root_.config_libreoffice_4_.lock -
f794ade12ff126e46aa7a1a4b7ebf27295d9505f20deb01d8f8fd2f35bf51dc3 - root_.config_libreoffice_4_user_GraphicsRenderTests.log -
ca66014b962c5f87639d09e17a2dc07c7d1657c2f71a392b1d9bb67cd3a511d9 - root_.config_libreoffice_4_user_autotext_mytexts.bau -
951c8adf2ef8d3edeadb03b0c4374a2d75cf5fed945eeff259d33aa2e77acf7f - root_.config_libreoffice_4_user_basic_Standard_Module1.xba -
b434faf21386064e2e81af758f307ae8bea72c0cb6c8510d55b1bc1bb38f8612 - root_.config_libreoffice_4_user_basic_Standard_dialog.xlb -
85c83411f1285a0d0d9b511a7ea7dd06d5ac9b97f90d286adaca084212e3fe80 - root_.config_libreoffice_4_user_basic_Standard_script.xlb -
80cb10b100053f6e0b26bb009a2b8ccbdedb761901680500a4736f7afbf1f959 - root_.config_libreoffice_4_user_basic_dialog.xlc -
5b72c4cc5130eccab44cbfb91270befaeaf8ee7ab97cf205ee2abb582fa4a9e5 - root_.config_libreoffice_4_user_config_autotbl.fmt -
713229151490c66f043cb4865147c97458b4f33e4eb5f2bb4133c58cbe77041e - root_.config_libreoffice_4_user_database_biblio.odb -
c3dd4e9008be33cdede3abf822e9b748a201704adf95aad92ab894dd98b3fe85 - root_.config_libreoffice_4_user_database_biblio_biblio.dbf -
aefc2bb614c2e307870405e0fd72f4a22cf794c396a73ce0551f18a478e80ed2 - root_.config_libreoffice_4_user_database_biblio_biblio.dbt -
3ab142231d8075fdd02c95a691ddce590e0f81450744cb87ca610fd06d75cac1 - root_.config_libreoffice_4_user_extensions_buildid -
4e80829cd1c13534fecb420763830c6a6fe6d9a8a463cefc817071e313bdc7bc
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787923274&P2=404&P3=2&P4=M6UdaAloHDiM5xQoc8V%2bFW7s65gEFsTn47K8RaXTZc9EzVr%2bi%2fyklcHo2uXvRChEcHhaz7Ckeg3Qt1HGDDxO0Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 51.116.253.170
- 52.123.252.248
- 52.110.12.47
- 4.230.171.124
- 52.230.60.54
- 135.232.92.137
- 20.42.65.85
- 40.99.133.226
- 52.123.128.14
- 40.103.64.242
- 135.233.95.80
- 203.26.79.13
- 20.42.65.93
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report