Analysis

  • max time kernel
    140s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 23:09

General

  • Target

    b56b1a986579793cc6f15310fac9dbb9_JaffaCakes118.exe

  • Size

    15.3MB

  • MD5

    b56b1a986579793cc6f15310fac9dbb9

  • SHA1

    1de550ba75903666807ae17ac7050a70769daed6

  • SHA256

    dcb4d92c8d7fc80b8d1c89e90ecfca12894afdbd62258f4789e2614a417d22c7

  • SHA512

    29b09e55e5694183d0be30ee4f6b1bc821acd19080898d89f0fcf7ccb5ce8c9265a4cd864d6609ef3734403d41291a69e3188c4173ce85414e3afd11069f809a

  • SSDEEP

    393216:CbnU6UHNJlPIE7QpLUmizyIZz4qJMBt9CZASvf:CDelgl+XyIB4qJMbuf

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b56b1a986579793cc6f15310fac9dbb9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b56b1a986579793cc6f15310fac9dbb9_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3976
    • C:\Users\Admin\AppData\Local\Temp\is-OINC5.tmp\b56b1a986579793cc6f15310fac9dbb9_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OINC5.tmp\b56b1a986579793cc6f15310fac9dbb9_JaffaCakes118.tmp" /SL5="$6029C,15363318,58880,C:\Users\Admin\AppData\Local\Temp\b56b1a986579793cc6f15310fac9dbb9_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1328
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x348 0x4e4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-4DNN5.tmp\AdvSplash.dll

    Filesize

    6KB

    MD5

    4d80f91a57beb72ce964492278383648

    SHA1

    92b414599f999187b368aef8792967c4ac4f9980

    SHA256

    9a21350f691ad4ad99950d386aa887c4120f733578b594bad16afbc1cd1214f7

    SHA512

    01d579865b18cae9fd76a85bdb3dc5643af0ec31b5e1a83c4fe52cf15c5b0ca3ca6115f3f77ffaff10da848a666d2ca97abe10242b4ea1885f412f2d4d1d0585

  • C:\Users\Admin\AppData\Local\Temp\is-4DNN5.tmp\callnsis.dll

    Filesize

    17KB

    MD5

    6f40c620fb50c646a5d282dc0b87d7b0

    SHA1

    230ab758124e28d8c74f1578ce5eda9e830db1f2

    SHA256

    cda9d2a7baef4796844a229d01585daf7ed84bc12e51166b72f28cc2b0be1181

    SHA512

    7f385a86fbf503afa4a285d053f92d4a155a28c1c6eb26d93fe6104e55e74d2f9a4399adbac314cbc3792314f94360146e9fe947bc4645426705fb71752c99fb

  • C:\Users\Admin\AppData\Local\Temp\is-OINC5.tmp\b56b1a986579793cc6f15310fac9dbb9_JaffaCakes118.tmp

    Filesize

    688KB

    MD5

    bba70d4ed1f3419d52c63c4f85e8aadb

    SHA1

    a9d4b5ce321cfc221ca546fc15cf330b65590ad6

    SHA256

    1d244504dcb129c16d91113eee7a35f8807cd9af3e1adebc85c2b9addabc2e40

    SHA512

    800d55a5ebfbf6d3dff9c3d54b14f7f7cb0671b520eaf2c4c2731fa98e6a96e6a5fc30a93f28b41282b03ddbb2667f08f133afc84c4e49e621656f79510cbd41

  • memory/1328-12-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/1328-33-0x00000000023D0000-0x00000000023DB000-memory.dmp

    Filesize

    44KB

  • memory/1328-32-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3976-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/3976-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/3976-31-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB