Overview

overview

8

Static

static

3

f8420cad98...18.exe

windows7-x64

8

f8420cad98...18.exe

windows10-2004-x64

8

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDIR/UAC.dll

windows7-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDI...fo.dll

windows7-x64

3

$PLUGINSDI...fo.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PROGRAMFI...it.dll

windows7-x64

1

$PROGRAMFI...it.dll

windows10-2004-x64

1

$PROGRAMFI...ge.dll

windows7-x64

1

$PROGRAMFI...ge.dll

windows10-2004-x64

1

$PROGRAMFI...er.dll

windows7-x64

1

$PROGRAMFI...er.dll

windows10-2004-x64

1

fr.exe

windows7-x64

7

fr.exe

windows10-2004-x64

7

pn.exe

windows7-x64

8

pn.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    f8420cad9886537d355d8f2712a7c8da_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240418-sf3g5agc92

  • MD5

    f8420cad9886537d355d8f2712a7c8da

  • SHA1

    917c22a311cd01f3ddadd20d47f614bb3de3a11e

  • SHA256

    a4ea700b81162fffa25eea3aefe0d4118601ae8acd0123f08e487c4c8bc0ad84

  • SHA512

    126364eb1374cc772eb59467cc757954c4136ef6cbc945218f48e80017d374bd0a1fd226002d71a1e191dbc9a0f7605fc05bdc64b8e31edd1f76ccffd00f9ec4

  • SSDEEP

    24576:N/O1ZB9xBF+di6U3atJliqn5hqiKEAAE9XKmdLe5tb+z:RO1ZXFko3+DV5hnKEfH6Sb+z

Score
8/10
persistence

Malware Config

Targets

    • Target

      f8420cad9886537d355d8f2712a7c8da_JaffaCakes118

    • Size

      1.2MB

    • MD5

      f8420cad9886537d355d8f2712a7c8da

    • SHA1

      917c22a311cd01f3ddadd20d47f614bb3de3a11e

    • SHA256

      a4ea700b81162fffa25eea3aefe0d4118601ae8acd0123f08e487c4c8bc0ad84

    • SHA512

      126364eb1374cc772eb59467cc757954c4136ef6cbc945218f48e80017d374bd0a1fd226002d71a1e191dbc9a0f7605fc05bdc64b8e31edd1f76ccffd00f9ec4

    • SSDEEP

      24576:N/O1ZB9xBF+di6U3atJliqn5hqiKEAAE9XKmdLe5tb+z:RO1ZXFko3+DV5hnKEfH6Sb+z

    Score
    8/10
    persistence

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      bf712f32249029466fa86756f5546950

    • SHA1

      75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

    • SHA256

      7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

    • SHA512

      13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

    • SSDEEP

      192:0N2gQuUwXzioj4KALV2upWzVd7q1QDXEbBZ8KxHdGzyS/Kx:rJoiO8V2upW7vQjS/

    Score
    3/10
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/UAC.dll

    • Size

      14KB

    • MD5

      adb29e6b186daa765dc750128649b63d

    • SHA1

      160cbdc4cb0ac2c142d361df138c537aa7e708c9

    • SHA256

      2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    • SHA512

      b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

    • SSDEEP

      192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs

    Score
    3/10
    behavioral5behavioral6

    • Target

      $PLUGINSDIR/UserInfo.dll

    • Size

      4KB

    • MD5

      c7ce0e47c83525983fd2c4c9566b4aad

    • SHA1

      38b7ad7bb32ffae35540fce373b8a671878dc54e

    • SHA256

      6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

    • SHA512

      ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

    Score
    3/10
    behavioral7behavioral8

    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      4ccc4a742d4423f2f0ed744fd9c81f63

    • SHA1

      704f00a1acc327fd879cf75fc90d0b8f927c36bc

    • SHA256

      416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

    • SHA512

      790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

    • SSDEEP

      192:SbEunjqjIcESwFlioU3M0LLF/t8t9pKSfOi:SbESjFCw6oWPFl8jfOi

    Score
    3/10
    behavioral10behavioral9

    • Target

      $PROGRAMFILES/foler/olader/acledit.dll

    • Size

      8KB

    • MD5

      8d96cb171b4138f43a754317be9e982c

    • SHA1

      3c2975e7904486f39be0455a63afaa063064a93e

    • SHA256

      727b96dca0363f7cd5767f94bf72e0655ef1d00f44b27d496deb733eb32be12b

    • SHA512

      ab58bd28169042d9502f64410e78aa41d219753d998ad5309699c57b50ce343b50aeb42dda8ef6a52f8057dcd1bc2b4b6e0de52819285dd3517ba3fa032e6ee3

    • SSDEEP

      192:peH8gcV+GQqYTBBBAkvyMQ0F3OWYTWPGP:YH8gcV+GQqyAMD0WYTWPq

    Score
    1/10
    behavioral11behavioral12

    • Target

      $PROGRAMFILES/foler/olader/acppage.dll

    • Size

      45KB

    • MD5

      290075961dd4856211078377d14942c8

    • SHA1

      ad7f6dfd89a253daa70d5bbb46e819dae7eb3f61

    • SHA256

      949fd56c5a63d3f1c20769bc2285ac5517c4ca84250c807f18247a2d93efc1a4

    • SHA512

      b431198324315e172fafb062fce93c5d5b18e691150e5e26dec30f150622c38ce4342b9e9f5d4d847860a55e7fb75411bb8765a0f0ae87c99e0dc30f1bc42854

    • SSDEEP

      768:ppb1tuabwj1WVIlaFKuIJJPclXkxAc5J9UaXotuM5Uqw2mom:Uj1WelaFczPclwYtuM6qw2

    Score
    1/10
    behavioral13behavioral14

    • Target

      $PROGRAMFILES/foler/olader/adprovider.dll

    • Size

      48KB

    • MD5

      f981199c82a40cf638d313c4498ecab9

    • SHA1

      9f2ba1092a90b048aaf51304d139018e13144f3b

    • SHA256

      338287ddb5fdbf0f7540dac8ae8a3f02643f7b45f3b401a9dfa6447e39043049

    • SHA512

      09b33588e58c50036614e0fa26ccd8d94ae810f63d95c8464ae74cb9169f4ddcbcd8c019d656cd313ed65f8bb92b9782cf319866ce2a9ba1c003bd62a1bed171

    • SSDEEP

      768:Amge8Q4UsMhIrA1pifdlIGHmizKO6EjjKRyGlqesRtgjEDy:AG548IrA1pifdRHmizKiWRPlqPjy

    Score
    1/10
    behavioral15behavioral16

    • Target

      fr.exe

    • Size

      335KB

    • MD5

      642c6b02eaaeb1d68a822c14af3f6bab

    • SHA1

      1f2eefedb9ad59d046725b20246d10e7462f9813

    • SHA256

      b973e7f93d2181b7435107ae5b548c091f79a1cda264899f5d500e44df5489a5

    • SHA512

      0dc14379ef493020286ae40d906b3f2c905e3a99113b530451b12209a6357c178a89598ae0535cfdc6b3f17ae15daa2a791dea76acb9685661b170740a0ca1f1

    • SSDEEP

      6144:Ig6O9ZgZcxDjl1+hcBkGLkdw8KYNqyIWdXqjphplvMmyejD9woDx2ntO12Q:IIZgWVChc2G0wzsq9gX2PUXe/9vDxKtY

    Score
    7/10

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral17behavioral18

    • Target

      pn.exe

    • Size

      965KB

    • MD5

      2e59df57056cb7265bf9a9906a82e9b5

    • SHA1

      6b473b2d49de1e9a27b6bb16e911cafe560d006c

    • SHA256

      582a359a06d6306eaf4b289f284a6c7da778484aeb1a0690c55c815e1c07a1ee

    • SHA512

      2ee3c1f2ad61d2266e22f2425766a5aec3fd10cc768e5bfd35115bd45f26edb3dda0fa89708324652baa24df75694d4acd7d2e751d9894611dde37a5d1b3d53b

    • SSDEEP

      12288:vJX4v0P5DOTwK/qOhY5WAqvWL6oQKaDCaTy0E9k10zotnHh83dWKh3AT0E5D:vBX9+Kf6jKauaTZMiHhqWKZA

    Score
    8/10
    persistence

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral19behavioral20

MITRE ATT&CK Enterprise v15

Tasks