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Overview

overview

7

Static

static

1

95161bb1f9...18.exe

windows7-x64

7

95161bb1f9...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 07:06

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General

  • Target

    95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.exe

  • Size

    8.5MB

  • MD5

    95161bb1f97042586a30aa5a2e4749dd

  • SHA1

    eb09a1aa82ac26f37cebd16cec188cee3d834ead

  • SHA256

    d5fdd344a56b8e4b65bf1dc70f34938ab5a5a45158d0586a7fc6387dd9c6fcd6

  • SHA512

    ba9255d5e224931f5ac521fbfda2048f906e0ed796aacf55ba9c4ef7d866d6b0b6e7ebe02669cad61de7160b5f439c2b245c64a095c06ebcd24db85dba8ddc83

  • SSDEEP

    196608:Row8oMX+XufWKkstZbP+e45YDolxIONtGfm9CGolvM1B6N:WiJKtvexI0AfmUG3K

Score
7/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 62 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 4 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\is-4F040.tmp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4F040.tmp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.tmp" /SL5="$201CC,8487278,334336,C:\Users\Admin\AppData\Local\Temp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Program Files (x86)\KuGou\KuGou2011\KuGoo.exe
        "C:\Program Files (x86)\KuGou\KuGou2011\KuGoo.exe" Import
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        PID:1092
      • C:\Windows\SysWOW64\regsvr32.exe
        "regsvr32" /s "C:\Windows\system32\KuGoo3DownXControl.ocx"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1812
      • C:\Program Files (x86)\KuGou\KuGou2011\KuGoo.exe
        "C:\Program Files (x86)\KuGou\KuGou2011\KuGoo.exe" RegFileType
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\KuGou\KuGou2011\KGData.db
    Filesize

    49KB

    MD5

    fc47c41e076d6792005c1114f8e4750e

    SHA1

    92839a188726b6dbc1b9a48039c211c2c6821970

    SHA256

    da3d5f3ec67aaa6c094fc0ffac664bd176ce22170b85df0219edcc62415675c9

    SHA512

    6fcfd75f3409fbb90ffb923a7a981a179780de046c24fda9d177108a591f58d3d431d81079b61ef5ad6e19f2d472fcdafaf2a606f5356449e27759da26e56bd8

    Download Submit

  • C:\Program Files (x86)\KuGou\KuGou2011\config.ini
    Filesize

    76B

    MD5

    c79e3f4a8e4383a51b25ddeb2cb144fc

    SHA1

    4640e829d67e18412e8ace6765553de86b1fe86e

    SHA256

    c5ba436184b878b2c25f470ec9b0511550cfa4535ce0f2f892e5879330ce239b

    SHA512

    fe63c4bba6e220bfc240881305087c0d68ac9bdec48fb9fb04a3ba163076cb7f1e25d92dc7563b9812bdfa853153f0b4d15c9998ea6f76747d76e7aa02228223

    Download Submit

  • C:\Program Files (x86)\KuGou\KuGou2011\config.ini
    Filesize

    272B

    MD5

    3112c5e0fb55eb009b945458f9b805fa

    SHA1

    0347c20b15a5900c3a78241360d5b6e7dd456ea0

    SHA256

    b27fc1f6a84ecb7457a217329b4e9c687f0f3df1924d6ef558b764ee1d33cafe

    SHA512

    342696a592046069f08512d6254447f0554d9fbb7f9e92e7319a0f5e700d4f23869fc4d88c40c73fcad7d0045f95c1b0980ee9c6582485b8b23979bdac975865

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  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\¿á¹·ÒôÀÖ\¿á¹·ÒôÀÖ2011\¿á¹·ÒôÀÖ2011.lnk
    Filesize

    1KB

    MD5

    620e8e8d2f7cc990d65a00946df4a634

    SHA1

    1c768e98ec120be844c19acc4a37f8c0f020aa8b

    SHA256

    ed5d2df4d770dab9b5702b75b0c8e793047f2f44e1c75ebd363bd4e6481f467d

    SHA512

    40ecd4100ec03366f5fcbfe632ad8a7240554bd96e7aff562a02c0760e522a48fc447526529cea0f85421cec18ec793720cc29c551447ded445170b106de9980

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  • C:\Windows\SysWOW64\KuGoo3DownXControl.ocx
    Filesize

    538KB

    MD5

    1c711b957bbf41c9814b230e03e6b028

    SHA1

    15d890675cd61e8b241a43f5536c28ca9c6f9d4a

    SHA256

    c8686f00ec63656af348b970872378504d889b7290808052d13530669fd7121b

    SHA512

    d0f17e10751bc700ec3475a4ba5a646f91129bfd63d8ce99669afbfeec28637806f739c2a8404e75a4bae6ab8394717e8c13207bc9eeb129efb391da8e30aee1

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  • \Program Files (x86)\KuGou\KuGou2011\KuGoo.exe
    Filesize

    5.0MB

    MD5

    183136842229298dd52e6c6522b1c2e1

    SHA1

    af3e3e922e91047038136eb0c5ebb2837061ac71

    SHA256

    1488e09d725771d1d161a94db533ec531eed7ccba6047feb62ac1a41cdb24d3b

    SHA512

    aa5ca160076db72a4a2e967637bae4592868dad8c9663c353311d66d0ec08f82430ec8397ebe38f129ff5a6e59a0794f468a693f986cba652a8e2ea6158f5398

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  • \Program Files (x86)\KuGou\KuGou2011\unins000.exe
    Filesize

    896KB

    MD5

    fa8300ee7152f147ade3c2a4e02c3e0a

    SHA1

    b0a951402161cd03a8726064782366fcf2c16e10

    SHA256

    f805abcfcbcc2082f5876e7df559646bae038df7623d1ff50264a1b640425376

    SHA512

    cdb9408475cd2639065a48d14ebfddd2dfed0e240acd0e4eab399b0f4fa514693b1024089522735e841a0da46d4fb719275c21687ee45f16e6cfdc5e654e9033

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  • \Users\Admin\AppData\Local\Temp\is-4F040.tmp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.tmp
    Filesize

    890KB

    MD5

    97d0ecc3818ac94578dcc53826f49864

    SHA1

    91f1c2aa7697806af5fbb846cac3f2f0c482373d

    SHA256

    6200e285c0e8df3778239eea3e17d47e6265f44df9cf5d979e6627ac12f37599

    SHA512

    4f8a099cea09525c4d780b83c540b8fe6342ee484f55cf1e48cc00286f0d763b27bb81194569ba03db715d7dad0f727cd47fdaa762af63a05e51ba78e1d18a4e

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  • \Users\Admin\AppData\Local\Temp\is-74HSM.tmp\_isetup\_shfoldr.dll
    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

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  • \Users\Admin\AppData\Local\Temp\is-74HSM.tmp\isx.dll
    Filesize

    218KB

    MD5

    85c67b2a4d86fd203371f01717552120

    SHA1

    907520eee11495a048d8b2156c7d891dc9c3fb6a

    SHA256

    8fd9ab32f83cfe295cfed91af26bcddb2f346df6d64595d81bf42560375f6f0a

    SHA512

    c0efedda23bcf0143010f1c42eb3f31e7774d230725853c753bfd7230f81b4e9bc05ba58cd5083548f2b00cf53bf99f67abe03b526a79f28703f1ac6d0e40713

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  • memory/1092-189-0x0000000000400000-0x0000000000924000-memory.dmp

    Filesize

    5.1MB

    Download

  • memory/1780-207-0x0000000000400000-0x0000000000924000-memory.dmp

    Filesize

    5.1MB

    Download

  • memory/2064-3-0x0000000000401000-0x0000000000444000-memory.dmp

    Filesize

    268KB

    Download

  • memory/2064-0-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

    Download

  • memory/2064-2-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2064-228-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

    Download

  • memory/2428-10-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

    Download

  • memory/2428-20-0x0000000001F20000-0x0000000001F5F000-memory.dmp

    Filesize

    252KB

    Download

  • memory/2428-227-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

    Download