Overview

overview

7

Static

static

7

611c2b382d...18.exe

windows7-x64

7

611c2b382d...18.exe

windows10-2004-x64

7

$PLUGINSDI...ig.dll

windows7-x64

3

$PLUGINSDI...ig.dll

windows10-2004-x64

3

$PLUGINSDI...dl.dll

windows7-x64

3

$PLUGINSDI...dl.dll

windows10-2004-x64

3

$PLUGINSDI...el.dll

windows7-x64

7

$PLUGINSDI...el.dll

windows10-2004-x64

7

$PLUGINSDIR/UAC.dll

windows7-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDIR/fct.dll

windows7-x64

3

$PLUGINSDIR/fct.dll

windows10-2004-x64

3

$PLUGINSDI...ss.dll

windows7-x64

3

$PLUGINSDI...ss.dll

windows10-2004-x64

3

EasyOn.dll

windows7-x64

6

EasyOn.dll

windows10-2004-x64

6

EasyOn.exe

windows7-x64

6

EasyOn.exe

windows10-2004-x64

6

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General

  • Target

    611c2b382d034ac6ceadfc8e48c18cf5_JaffaCakes118

  • Size

    249KB

  • Sample

    240721-x9l5fs1dja

  • MD5

    611c2b382d034ac6ceadfc8e48c18cf5

  • SHA1

    7a1d76fd8c84dfd3ad1e51953206ef16fc38c935

  • SHA256

    9b1c88c60aa7a2d583fd946d4f8d97cef35981d76325171fc6ac9d8009cb9677

  • SHA512

    38e2aa6fb1217aa76769602d9bf0c8dd06a9eacf2e01b5f643a841e59f600e281f5a46ad91db8aeea941efadbcdb31175959ca272208a3c8c927f59eb25218db

  • SSDEEP

    6144:NH1r2W75+ZPPfnE2Qyn20UG8BH2pnOjCuORE3SDnuM75+ZPPfnE2Qyn20U:51r2WF+ZPPfnEUnVY2pOjenPF+ZPPfnz

Score
7/10
adwarediscoverypersistencestealerupx

Malware Config

Targets

    • Target

      611c2b382d034ac6ceadfc8e48c18cf5_JaffaCakes118

    • Size

      249KB

    • MD5

      611c2b382d034ac6ceadfc8e48c18cf5

    • SHA1

      7a1d76fd8c84dfd3ad1e51953206ef16fc38c935

    • SHA256

      9b1c88c60aa7a2d583fd946d4f8d97cef35981d76325171fc6ac9d8009cb9677

    • SHA512

      38e2aa6fb1217aa76769602d9bf0c8dd06a9eacf2e01b5f643a841e59f600e281f5a46ad91db8aeea941efadbcdb31175959ca272208a3c8c927f59eb25218db

    • SSDEEP

      6144:NH1r2W75+ZPPfnE2Qyn20UG8BH2pnOjCuORE3SDnuM75+ZPPfnE2Qyn20U:51r2WF+ZPPfnEUnVY2pOjenPF+ZPPfnz

    Score
    7/10
    adwarediscoverypersistencestealerupx

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/IpConfig.dll

    • Size

      114KB

    • MD5

      a3ed6f7ea493b9644125d494fbf9a1e6

    • SHA1

      ebeee67fb0b5b3302c69f47c5e7fca62e1a809d8

    • SHA256

      ec0f85f8a9d6b77081ba0103f967ef6705b547bf27bcd866d77ac909d21a1e08

    • SHA512

      7099e1bc78ba5727661aa49f75523126563a5ebccdff10cabf868ce5335821118384825f037fbf1408c416c0212aa702a5974bc54d1b63c9d0bcade140f9aae1

    • SSDEEP

      1536:CPDzpyvLtmY7SeAmhPzV8+i7kRuACUxHf91MionF9JTwrLPG5zfO+lP7:UZl1e7L4ARzC3dwrLPG5zG+lP7

    Score
    3/10
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/NSISdl.dll

    • Size

      14KB

    • MD5

      a5f8399a743ab7f9c88c645c35b1ebb5

    • SHA1

      168f3c158913b0367bf79fa413357fbe97018191

    • SHA256

      dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    • SHA512

      824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

    • SSDEEP

      192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go

    Score
    3/10
    behavioral5behavioral6

    • Target

      $PLUGINSDIR/SelfDel.dll

    • Size

      4KB

    • MD5

      7cff7fe2caea5184d98c147e7e263132

    • SHA1

      21f39d3d0dd5f7198d67ef30e95d10ae3460093e

    • SHA256

      281c39b733579e031c62bdd247b41543ece1fe3bd6eda26fc8ad474b10f33101

    • SHA512

      fb1161b8571d1d0c67e2df0d571b08f5e7a73f81409aed847344154d02406910629181bcce4e18e998ec472f51a6a1b40d956a010abdd10e850413aafa87808a

    • SSDEEP

      48:CzHDh3jgWMynQfXKsJ3eAn67wN4VDm0pmoZSeJY8JTaCILFoyTFS7lWsaEaSueq:S18WMynkXKOOATEVUPnS7s9TShqTM

    Score
    7/10
    upx

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral7behavioral8

    • Target

      $PLUGINSDIR/UAC.dll

    • Size

      13KB

    • MD5

      29858669d7da388d1e62b4fd5337af12

    • SHA1

      756b94898429a9025a04ae227f060952f1149a5f

    • SHA256

      c24c005daa7f5578c4372b38d1be6be5e27ef3ba2cdb9b67fee15cac406eba62

    • SHA512

      6f4d538f2fe0681f357bab73f633943c539ddc1451efa1d1bb76d70bb47aa68a05849e36ae405cc4664598a8194227fa7053de6dbce7d6c52a20301293b3c85f

    • SSDEEP

      384:RlNMjIH4DnFnyJ0Dt5ZtmVWsSLr4z9VwzU:RlqMYzFnD/tmQFLrSw

    Score
    3/10
    behavioral10behavioral9

    • Target

      $PLUGINSDIR/fct.dll

    • Size

      4KB

    • MD5

      e3f3809f51c7982d96aaf9c090f7d176

    • SHA1

      7494daa8000c0b31c58d94edc509232569a4606f

    • SHA256

      010f5e0c69b4a630b08b2551e03d8044a33350f151848dcf50953407012fab29

    • SHA512

      3fca284e384abc95201dc73f19bd9d75413e8890e819967070b9d9991115be2a8c17e07bd1aaaffcbc770b393bf9a2af253100ac4d9efba8d21110bac97737fc

    • SSDEEP

      48:qlQOVagyAU3gJS+Tgc43uiu7Dh/gdp/gRfykVwv+:qa33gJS+ccQuiuJE/kyku

    Score
    3/10
    behavioral11behavioral12

    • Target

      $PLUGINSDIR/nsProcess.dll

    • Size

      4KB

    • MD5

      05450face243b3a7472407b999b03a72

    • SHA1

      ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

    • SHA256

      95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

    • SHA512

      f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

    Score
    3/10
    behavioral13behavioral14

    • Target

      EasyOn.dll

    • Size

      130KB

    • MD5

      4183f9464080d3aa793fcabcf275430c

    • SHA1

      1f6765b478c8cd80750ea6c42fe1c568eb3e11c4

    • SHA256

      f8560197277aa28a325d83e480735ac150803f350eee7b3cfa251567ad91ea5a

    • SHA512

      cf21f04303519975ea0bd7fdf7dbe8d9afc7afc77729f398dabacbccae359ea2ad1d38446ef3610f5e5851319c0b82fc0791e210c8c60928598c3f1735dba5a6

    • SSDEEP

      1536:c4aQcXVBfF77Z4iDaduE6xgYd1mTxlBKhMHrwMHyZLoe2rMnnPHqAUYif5abE:GVPrDaduE6xdIVlOrrZLjlnPK5YifoQ

    Score
    6/10
    adwarestealer

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware
    behavioral15behavioral16

    • Target

      EasyOn.exe

    • Size

      38KB

    • MD5

      50745c4bd9ee3ab2897d1ea4d509c804

    • SHA1

      10393255f5e1bd9050347e38305faad269c461e3

    • SHA256

      db027f86cec7f272947f7101c4db1f595e0ea65aff38139fd1fab51048177552

    • SHA512

      146e19ab69658edde1266c43ba66b7485ea19555c55b5a6241bb2049f3a1f42cdd131d5dd91ada6edabd48cf20b001f8d912db184ac43b92c0d785d037d74053

    • SSDEEP

      384:E1lb1cDbSw+uaAMTyX8DfW18WPNc33+hYJLuPkCQu:EH1Y2w+lfTuGoHP23usLuD

    Score
    6/10
    adwarepersistencestealer

    • Adds Run key to start application

      persistence

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware
    behavioral17behavioral18

MITRE ATT&CK Enterprise v15

Tasks