Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 20:20

General

  • Target

    038bf0992c0560f5eb30d2b60031f4ad_JaffaCakes118.exe

  • Size

    317KB

  • MD5

    038bf0992c0560f5eb30d2b60031f4ad

  • SHA1

    d2c5705d2ebde332bd69d3782da427f8ebbbc277

  • SHA256

    b65de98290b9a538d428edc0fd52515e1231401046f39128e8754f8d2f13305f

  • SHA512

    3efe058e38f05fbebbeb59219be38d42ac3ca6e2581fb46d9d1285c80f009c81465aae64bc74ee101f91b5f7c555d294f6196c6c396ad39c7cc369b1952568ef

  • SSDEEP

    6144:H2yYM47toLbii5bkgVuN+xSKV7Wkrsf7LsgEyd+xhsB3anw73t:H2yYM47qXikbkgaISKVAfd+h1nw7d

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\038bf0992c0560f5eb30d2b60031f4ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\038bf0992c0560f5eb30d2b60031f4ad_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\96a6a4d5-2472-4520-aca4-e9f2081117d8\BB8F0E80-0152-4DB4-9AF7-B46951F0682D.exe
      "C:\Users\Admin\AppData\Local\Temp\96a6a4d5-2472-4520-aca4-e9f2081117d8\BB8F0E80-0152-4DB4-9AF7-B46951F0682D.exe" -y -p5DE0920C-D72F-46C7-994A-D313C1A7D219
      2⤵
      • Executes dropped EXE
      PID:1044
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\96a6a4d5-2472-4520-aca4-e9f2081117d8\start.hta
      2⤵
        PID:3224

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\96a6a4d5-2472-4520-aca4-e9f2081117d8\BB8F0E80-0152-4DB4-9AF7-B46951F0682D.exe

      Filesize

      204KB

      MD5

      d7509408c35d8f69d3e8056b63eb7cfd

      SHA1

      745834408da9b615df00a16aaadb91beae15debf

      SHA256

      1b78f9c451c402c27ca152ba062290f5a876f7ec523d5a9b9f98fdc9250bdc6c

      SHA512

      cf32f13832271cd940aa38f1557a6669917a244fdc5d9cdad93fc80f35184da566fc52fd4d502f5fa87e3de13da59ad0e3b8368e934eedffb79b8e63af8f5759

    • C:\Users\Admin\AppData\Local\Temp\96a6a4d5-2472-4520-aca4-e9f2081117d8\lib.dll

      Filesize

      122KB

      MD5

      c63b74ec398f53c6ad2878a05988dd55

      SHA1

      9a5c03ec1f8e0df0e8cbad5027aec121b42a0509

      SHA256

      c5d178e025d2d7abc108ba977e29557510b4ecc4acc1a48e76285fa0157b9986

      SHA512

      9e861b01c15dabb05736be9f8f8deb763f67dc94f33df15aa6334f5973e46665641c935e271029a72d8e78e79b122d07cd93cbbe6a188dbe70aa656673258189

    • C:\Users\Admin\AppData\Local\Temp\96a6a4d5-2472-4520-aca4-e9f2081117d8\loader.gif

      Filesize

      1KB

      MD5

      e88ebd85dd56110ac6ea93fe0922988e

      SHA1

      684a31d864d33ff736234c41ac4e8d2c7f90d5ae

      SHA256

      379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

      SHA512

      211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

    • C:\Users\Admin\AppData\Local\Temp\96a6a4d5-2472-4520-aca4-e9f2081117d8\start.hta

      Filesize

      1KB

      MD5

      9bbdda852677117290a7a3f130638079

      SHA1

      48390e93abf77599ae64023160cb8ae143189777

      SHA256

      6e8fcc04c8bf6e07448f7bd47cb304f374873045355b66e160db965ca9685f34

      SHA512

      1d94b9074ac16cc84b76209a258313282437019838c6b759f8e1c9a665ea104b1e5d197c42b5896b4d89fe7087501017d13a5912272084592c5a218dc635aaa9