Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 17:26

General

  • Target

    e7566bda4292061ffc04085a937aff74_JaffaCakes118.exe

  • Size

    102KB

  • MD5

    e7566bda4292061ffc04085a937aff74

  • SHA1

    a8e7bbdcbc6fc6a26aa9a8e6c62151adbef2b873

  • SHA256

    b1f70bd7d0c27a06e65aae69ae221a7f77d378177bf7c1faeccaf04e3bdc861f

  • SHA512

    a08652164ed414c853fe0652074632c98c736dfe71b9f839b82a1e6ac16ac454a146de3da219419f7fb9900379701245c93678f32daf807e844050413e5d866f

  • SSDEEP

    1536:DYEcifXxm0bcruEhOd0FI/o30CQSRXH2pGQQsVxpMLeyOIbn83qpoM2fdeZd:5dXGPuw3dQK2pGmxOLe283q0f0

Malware Config

Extracted

Family

gootkit

Botnet

1001

C2

ridgezirak.com

larinsosia.com

Attributes
  • vendor_id

    1001

Signatures

  • Gootkit

    Gootkit is a banking trojan, where large parts are written in node.JS.

  • Drops file in System32 directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 42 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7566bda4292061ffc04085a937aff74_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7566bda4292061ffc04085a937aff74_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\e7566bda4292061ffc04085a937aff74_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e7566bda4292061ffc04085a937aff74_JaffaCakes118.exe" kblnrezjihemmomtgauw
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TarAA0A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • memory/1976-13-0x0000000002760000-0x00000000027FF000-memory.dmp

    Filesize

    636KB

  • memory/1976-18-0x00000000002B0000-0x00000000002B5000-memory.dmp

    Filesize

    20KB

  • memory/1976-3-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1976-1-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1976-9-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1976-10-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1976-11-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1976-12-0x0000000002020000-0x000000000214D000-memory.dmp

    Filesize

    1.2MB

  • memory/1976-16-0x00000000002B0000-0x00000000002B5000-memory.dmp

    Filesize

    20KB

  • memory/1976-4-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1976-17-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1976-15-0x0000000002B40000-0x0000000002C49000-memory.dmp

    Filesize

    1.0MB

  • memory/1976-14-0x0000000002A70000-0x0000000002B39000-memory.dmp

    Filesize

    804KB

  • memory/1976-2-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1976-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2336-24-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2336-19-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2336-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2336-61-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2336-62-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB