Overview

overview

7

Static

static

3

38d0d2e8cd...18.exe

windows7-x64

7

38d0d2e8cd...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/...485.js

windows7-x64

3

ff/chrome/...485.js

windows10-2004-x64

3

ff/chrome/...ion.js

windows7-x64

3

ff/chrome/...ion.js

windows10-2004-x64

3

ie/TrustMe...85.dll

windows7-x64

6

ie/TrustMe...85.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
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 06:24

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General

  • Target

    38d0d2e8cdb2134dc0bc1fc9dc49415e_JaffaCakes118.exe

  • Size

    689KB

  • MD5

    38d0d2e8cdb2134dc0bc1fc9dc49415e

  • SHA1

    418db449b0948e95888dd8bc56660e3a9c6b5a48

  • SHA256

    4458db20eae5b73025267cc6b0b6d92ca75df40c87583d917a2ed20949b771b7

  • SHA512

    9dabeec82da1bd1bb16fffdef5e179bf4e696d17ab7993bc525a178276f9ccc0a80c859863179754294a9fd3213ef2b449282b42d2efaea635d41c24b7755d57

  • SSDEEP

    12288:gPq1T4LghMpDwBG4G4Y7jeKuVnvon+N83LwwiAn6KkM33nxDPjeKuVGv/9+N8OLm:gPq1mqMlwBG4G37tUnvone83Z76bMHxx

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\38d0d2e8cdb2134dc0bc1fc9dc49415e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38d0d2e8cdb2134dc0bc1fc9dc49415e_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:4284
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 "C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha2485\ie\TrustMediaViewerV1alpha2485.dll" /s
      2⤵
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1020
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha2485\ie\TrustMediaViewerV1alpha2485x64.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3596
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha2485\ie\TrustMediaViewerV1alpha2485x64.dll"
        3⤵
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies registry class
        PID:4328
    • C:\Windows\SysWOW64\gpupdate.exe
      "C:\Windows\System32\gpupdate.exe" /force
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2732
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4116
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:2044

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha2485\ie\TrustMediaViewerV1alpha2485.dll
              Filesize

              85KB

              MD5

              b5c16621f1b64d8710a522fb8bcfba34

              SHA1

              7b3b14f227da46e0d77c5d42774100451c2ff8f9

              SHA256

              7968008c61d60540b54375abf264cb799e33c16956aa58687be819e6632c6ef1

              SHA512

              f852e7728dceb4f73229c3a522c1f4aea40e895b01a7cf0785b0628c05c33cd66f83b70bc0ab1df8a8185814ea7d0a876217ad432cb35aa2cd7ea5bcec859986

              Download Submit

            • C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha2485\ie\TrustMediaViewerV1alpha2485x64.dll
              Filesize

              100KB

              MD5

              2fd3d8f41f611683e2987a3950d896e9

              SHA1

              f66b32127d20da0a6730f825baa4c7925a16ccd2

              SHA256

              fa31c6af0e68198b9419c5ade9456e7190780f5f585be9065c0cd5084f06eb52

              SHA512

              56e89145b29fdfa99572fae17bda6f58255f9eed09a4daa9d17f9ad178c67f3b47c3d96b1da30a5bb71272b6d7524ce2a5a027481f8656eff8cc3e3d0cd4de91

              Download Submit

            • C:\Users\Admin\AppData\Local\Temp\nsx8D5C.tmp\System.dll
              Filesize

              11KB

              MD5

              c17103ae9072a06da581dec998343fc1

              SHA1

              b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

              SHA256

              dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

              SHA512

              d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

              Download Submit

            • C:\Users\Admin\AppData\Local\Temp\nsx8D5C.tmp\aminsis.dll
              Filesize

              567KB

              MD5

              f346047b13f37f79c462e59a6319faa1

              SHA1

              ce9e7cb9719000a69b463fe024c81229e322279f

              SHA256

              e78e0e61707cabec8383f1e74da9db8e0fa123a3a7b36f0080d70fbaed6f7453

              SHA512

              429209cc489ba9ac2d62055b128efb3cded3e31f966c7cdb1aee592ec7a54ab090526705fa2519498d92eb4bc2efa141cd83adc6c251b793388ad1208b172167

              Download Submit