Overview

overview

7

Static

static

7

a7be1355d8...18.exe

windows7-x64

7

a7be1355d8...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

$PLUGINSDI...ss.dll

windows7-x64

3

$PLUGINSDI...ss.dll

windows10-2004-x64

3

$PLUGINSDIR/time.dll

windows7-x64

3

$PLUGINSDIR/time.dll

windows10-2004-x64

3

WTool.dll

windows7-x64

6

WTool.dll

windows10-2004-x64

6

WTool.exe

windows7-x64

6

WTool.exe

windows10-2004-x64

6

Sharing

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General

  • Target

    a7be1355d86fadca5ad8aaa6da05b22a_JaffaCakes118

  • Size

    284KB

  • Sample

    240818-w354ba1apk

  • MD5

    a7be1355d86fadca5ad8aaa6da05b22a

  • SHA1

    7b70f184f03de7e5d94d1e1a2613450f32aedf2c

  • SHA256

    0336c4297134931c333b65f3874aa86283d33a93a5638925ef7721e6e9829522

  • SHA512

    b2c230633481f8e7c93031e3f4095c912de6ea2903194a2c49bc721d9fa0ea05ae745d79f539a9da548b403ff5eaad291a75d23e5e0238c6504bde4e5de32f26

  • SSDEEP

    6144:5xe34O3Y75+ZPPfnE2Qyn20Uq2iwIfkfJx2HdG0A5Nrau75+ZPPfnE2Qyn20UI:8IF+ZPPfnEUnvgUkfqIb5NrauF+ZPPf9

Score
7/10
adwarediscoverypersistencestealerupx

Malware Config

Targets

    • Target

      a7be1355d86fadca5ad8aaa6da05b22a_JaffaCakes118

    • Size

      284KB

    • MD5

      a7be1355d86fadca5ad8aaa6da05b22a

    • SHA1

      7b70f184f03de7e5d94d1e1a2613450f32aedf2c

    • SHA256

      0336c4297134931c333b65f3874aa86283d33a93a5638925ef7721e6e9829522

    • SHA512

      b2c230633481f8e7c93031e3f4095c912de6ea2903194a2c49bc721d9fa0ea05ae745d79f539a9da548b403ff5eaad291a75d23e5e0238c6504bde4e5de32f26

    • SSDEEP

      6144:5xe34O3Y75+ZPPfnE2Qyn20Uq2iwIfkfJx2HdG0A5Nrau75+ZPPfnE2Qyn20UI:8IF+ZPPfnEUnvgUkfqIb5NrauF+ZPPf9

    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
    discovery
    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
    discovery
    behavioral5behavioral6

    • Target

      $PLUGINSDIR/SelfDel.dll

    • Size

      4KB

    • MD5

      7cff7fe2caea5184d98c147e7e263132

    • SHA1

      21f39d3d0dd5f7198d67ef30e95d10ae3460093e

    • SHA256

      281c39b733579e031c62bdd247b41543ece1fe3bd6eda26fc8ad474b10f33101

    • SHA512

      fb1161b8571d1d0c67e2df0d571b08f5e7a73f81409aed847344154d02406910629181bcce4e18e998ec472f51a6a1b40d956a010abdd10e850413aafa87808a

    • SSDEEP

      48:CzHDh3jgWMynQfXKsJ3eAn67wN4VDm0pmoZSeJY8JTaCILFoyTFS7lWsaEaSueq:S18WMynkXKOOATEVUPnS7s9TShqTM

    Score
    7/10
    discoveryupx

    • 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
    discovery
    behavioral10behavioral9

    • Target

      $PLUGINSDIR/nsProcess.dll

    • Size

      4KB

    • MD5

      05450face243b3a7472407b999b03a72

    • SHA1

      ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

    • SHA256

      95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

    • SHA512

      f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

    Score
    3/10
    discovery
    behavioral11behavioral12

    • Target

      $PLUGINSDIR/time.dll

    • Size

      10KB

    • MD5

      38977533750fe69979b2c2ac801f96e6

    • SHA1

      74643c30cda909e649722ed0c7f267903558e92a

    • SHA256

      b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

    • SHA512

      e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

    • SSDEEP

      192:oNcwTweFbs9t2n2Sgiga65/aHdaGZavaJIYX4Hw2:oNcwBFg22SEw47CPU

    Score
    3/10
    discovery
    behavioral13behavioral14

    • Target

      WTool.dll

    • Size

      174KB

    • MD5

      7cd05c15ed6cfcba4fef8de891386adc

    • SHA1

      8e878dae8bd501c311a50dfe2afd78e507ed86df

    • SHA256

      493ded4890f015651d04440696706f8f1513bd67005be49f8cf7a5419cd2300a

    • SHA512

      62ecdddc96e61b5c3b22038e0dd4bf68ab800a36a135c1039bd649b22a75b97a2748463995dc34db9abc9af2311e6e482a29f1ee76dc7f2c8889f22d2b7259fb

    • SSDEEP

      3072:dVUPKGI5Y+VPlu7s2Sip2i/3PgFjBefz4xqk0hPth44kznPdQFtvfD2q9U:wi5XlM2i0Cz4xqkQSVPdQSIU

    Score
    6/10
    adwarediscoverystealer

    • Installs/modifies Browser Helper Object

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

      stealeradware
    behavioral15behavioral16

    • Target

      WTool.exe

    • Size

      38KB

    • MD5

      ea57e34ddb40bd684ca12710768f87c0

    • SHA1

      4443ea2fee00d943aaece9b7c3e37498f75a25ed

    • SHA256

      76a6f2ec41f7793b3a1ceb1ac83bbd530c23885227e54555728cd18430fe8549

    • SHA512

      7b00718aa699d865e556e55b055dfab360b08b53c69c6e2b3f1d427a65e44cf7b03d15de5a357e48822b1287c6a457348598000b7163a77caea909a006724382

    • SSDEEP

      384:UuBjyRdvywixiKx751PEup3NJ3z18WpNc39g67SvtYJLWfuXJ:UuNyRvVKx751BvHp239g6oYLW0J

    Score
    6/10
    adwarediscoverypersistencestealer

    • 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