General

  • Target
    MathType-win-en-7.8.0.0_softoroom.exe
  • Size 43.4MB
  • Sample260930-tagtxayfpd
  • SHA256 24b2c6ce45d27bfdb14cd4e352180bf7bd866ce9f9565b79b475eba07a72c752
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      MathType-win-en-7.8.0.0_softoroom.exe
    • Size 43.4MB
    • SHA256 24b2c6ce45d27bfdb14cd4e352180bf7bd866ce9f9565b79b475eba07a72c752
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/BlankEqn.doc
    • Size 16KB
    • SHA256 147d782f708af859cc0bc2362ed7ff3e16094a108683910421abfb5e7630803d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/JAWTAccessBridge-32.dll
    • Size 8KB
    • SHA256 0739ee0fb1d18a0e5dbe5a708041289fd6d538737c0a739c15c0678b355722b7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/JavaAccessBridge-32.dll
    • Size 119KB
    • SHA256 853556ec6d341812340fa1ce922f7030475b95b2b35fef748c134c4ac9eee64c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/MathPage.js
    • Size 14KB
    • SHA256 97b44c11870050072c806032af25c052deb61bae47b21aa0ff1b7a727f02079a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/MathTypeLib.exe
    • Size 24.3MB
    • SHA256 2c225b75f49cb2ca166e9eff342a0f99f2d126d5b68b90ccccac102f443be6f1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/PMathML.xsl
    • Size 20KB
    • SHA256 aaa737652d8ce641c8fb8863c9cd82fd271e6c089e413daea3b4e6106edc0384
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/US_export_policy.jar
    • Size 2KB
    • SHA256 90012f900cf749a0e52a0775966ef575d390ad46388c49d512838983a554a870
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/WindowsAccessBridge-32.dll
    • Size 89KB
    • SHA256 3d191f0677857feebe29b45fe050ee35e2691826115c3c6c8818738d771a3fd3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/access-bridge-32.jar
    • Size 183KB
    • SHA256 1c67fa552e5707f4ee13726b1efd989ffc72055be756cd4e52b2ae444ee8674e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/awt.dll
    • Size 1.1MB
    • SHA256 072eb150d2f4461a14b5ef9a5f9533e16586fcf1e0a71ae558bf4abea3e91534
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/charsets.jar
    • Size 2.9MB
    • SHA256 41400f669f68e01051de39d8e339cd126593a8bd3207ddf39d184f177958bf1b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/copybtn.exe
    • Size 54KB
    • SHA256 2d00c4d663072191cf4817f2ffb5388fdf01095cd2685797bacdea48c3fac055
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/dcpr.dll
    • Size 133KB
    • SHA256 3ae169f969e221d3b3a7cf3efe8745da1ae19f4ed42e3e14d9122fd9e4dd0baf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/fontmanager.dll
    • Size 212KB
    • SHA256 4b6ac72c4f1db85a0341caee879397e86c16272e2fdb047196b6555e3d3f1314
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $LOCALAPPDATA/Temp/mathtype.tmp/j2pcsc.dll
    • Size 10KB
    • SHA256 84598ba5d55715f7ae169f168d1f1c6d4f82385822cd6b17706b19add0118795
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

macromacro_on_action
Score
8/10

behavioral1

defense_evasiondiscoverypersistenceprivilege_escalationspywaretrojan
Score
8/10

behavioral2

defense_evasiondiscoverypersistenceprivilege_escalationspywaretrojan
Score
8/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

execution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

execution
Score
3/10

behavioral14

execution
Score
3/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10