Overview

overview

7

Static

static

3

2f46df8c55...18.exe

windows7-x64

7

2f46df8c55...18.exe

windows10-2004-x64

7

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...is.dll

windows7-x64

3

$PLUGINSDI...is.dll

windows10-2004-x64

3

ffTrustMed...ion.js

windows7-x64

3

ffTrustMed...ion.js

windows10-2004-x64

3

ff/chrome/...623.js

windows7-x64

3

ff/chrome/...623.js

windows10-2004-x64

3

ff/chrome/...ion.js

windows7-x64

3

ff/chrome/...ion.js

windows10-2004-x64

3

ie/TrustMe...23.dll

windows7-x64

6

ie/TrustMe...23.dll

windows10-2004-x64

6

ie/TrustMe...64.dll

windows7-x64

7

ie/TrustMe...64.dll

windows10-2004-x64

7

uninstall.exe

windows7-x64

7

uninstall.exe

windows10-2004-x64

7

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...is.dll

windows7-x64

3

$PLUGINSDI...is.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    121s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 10:13

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General

  • Target

    2f46df8c55d6057e0583364cc726115a_JaffaCakes118.exe

  • Size

    689KB

  • MD5

    2f46df8c55d6057e0583364cc726115a

  • SHA1

    c505826630b11968197c5e721740157df205d4a2

  • SHA256

    54cb5a9f13bc6ea1c40147ff7bdec544b458799cd0fcde52b456d285e9636761

  • SHA512

    29e189080efb5627fe02d5aa9a22d0c3c60438a1d2c5affc5e39c3fdb95fc012b4f73071be69dd9e448eb00f3d582946b138f7cdc51e5eae4458171934281ece

  • SSDEEP

    12288:S2UPBG4G4Y7jeKuVnvon+N83LwwiAn6KkM33nxDwjeKuVGv/9+N8OLwwi9n6Kkd4:SxpG4G37tUnvone83Z76bMHxstUGv/9Z

Score
7/10
adwarediscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

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

    persistenceprivilege_escalation
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 6 IoCs

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

    stealeradware
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 23 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 56 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f46df8c55d6057e0583364cc726115a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2f46df8c55d6057e0583364cc726115a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 "C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6623\ie\TrustMediaViewerV1alpha6623.dll" /s
      2⤵
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4484
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6623\ie\TrustMediaViewerV1alpha6623x64.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6623\ie\TrustMediaViewerV1alpha6623x64.dll"
        3⤵
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies registry class
        PID:3488
    • C:\Windows\SysWOW64\gpupdate.exe
      "C:\Windows\System32\gpupdate.exe" /force
      2⤵
      • System Location Discovery: System Language Discovery
      PID:556
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4600
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4448

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6623\ie\TrustMediaViewerV1alpha6623.dll
        Filesize

        85KB

        MD5

        9a8314b2f504eba56156791b80a15bc6

        SHA1

        fc0944d46d98c563b0b0d499a27f65b6a7f85692

        SHA256

        d08a3bbb46147d83ac1ae56659ef3f514dedf3534f9177731f4fc0d6149fa507

        SHA512

        e5e3abdbaa34d420c10dc72a7855466a34517f3a401fbe00bc09fad420b98673f35d1cbee7a44a4d6259b658d32019b479dd586ccfdf8c49b225193472f66d65

        Download Submit

      • C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6623\ie\TrustMediaViewerV1alpha6623x64.dll
        Filesize

        100KB

        MD5

        6b0e1495a588112af944d6f290b8e6d9

        SHA1

        3f5004b9f52063c204c9a927671c92ffb5e0a2dc

        SHA256

        d4f8a725101eeb4fe70ece2b8090a90cd080c9f200b669d0ebb2d752596cebfc

        SHA512

        47449a4df68937dd8dabf8ee1ce55767ae97b37df7d0d1394af1d556d6a41f705a6b9c3b358d4d313bf48f0ff0c76c2d84b303244be366eec26c3e1a92b87142

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\nsp80F2.tmp\System.dll
        Filesize

        11KB

        MD5

        c17103ae9072a06da581dec998343fc1

        SHA1

        b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

        SHA256

        dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

        SHA512

        d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\nsp80F2.tmp\aminsis.dll
        Filesize

        567KB

        MD5

        f346047b13f37f79c462e59a6319faa1

        SHA1

        ce9e7cb9719000a69b463fe024c81229e322279f

        SHA256

        e78e0e61707cabec8383f1e74da9db8e0fa123a3a7b36f0080d70fbaed6f7453

        SHA512

        429209cc489ba9ac2d62055b128efb3cded3e31f966c7cdb1aee592ec7a54ab090526705fa2519498d92eb4bc2efa141cd83adc6c251b793388ad1208b172167

        Download Submit