Analysis

  • max time kernel
    140s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 08:24

General

  • Target

    a61075043762cd855ff89644dff752f4_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    a61075043762cd855ff89644dff752f4

  • SHA1

    954d4d8204ef33d5710bea491dd2fb8c515b8edc

  • SHA256

    1ab3cc6c9025d6dffe8186a9c1b936574b54e27e017350a7ad3aee01e543c187

  • SHA512

    1ab3296b9e091285dc1fd5a80823c89922778a10edc216759059419233f3756d05fb685c438a0a28dc9b3bd2dc7864d81de666072b9aff44ed85c736a29b0f6e

  • SSDEEP

    49152:5apIbUlZMG9IyclzOp4JPMEMCt1l500tAKiNP4H/Ldit65qhinXBgJ:QibixInt55MDCk0SKiNP4HYt65qoRgJ

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a61075043762cd855ff89644dff752f4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a61075043762cd855ff89644dff752f4_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Users\Admin\AppData\Local\Temp\is-5CFG7.tmp\a61075043762cd855ff89644dff752f4_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5CFG7.tmp\a61075043762cd855ff89644dff752f4_JaffaCakes118.tmp" /SL5="$D01BE,2366719,54272,C:\Users\Admin\AppData\Local\Temp\a61075043762cd855ff89644dff752f4_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3676
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4396,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=3240 /prefetch:8
    1⤵
      PID:536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-0I072.tmp\Games.inf

      Filesize

      204B

      MD5

      18e043269bd74513a24274208826ca3b

      SHA1

      a7e90c09ef6aa6236c9729f6b55ca99268c52183

      SHA256

      4f0a66bf40ddf25d4c7c14f4d3e41a451109b58fdf6412bf0cd7dd5a2b06502e

      SHA512

      baa947878e3f2948fc66202ef07407670399f4924287adc8edbdcc106b6629f852dd886621c0dd8c3aec571eeceae5bb7b74240251ffeb97b52ce636d7a0fc37

    • C:\Users\Admin\AppData\Local\Temp\is-0I072.tmp\isxdl.dll

      Filesize

      49KB

      MD5

      02ecc74f7f91e9ffd84de708683236a6

      SHA1

      3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

      SHA256

      30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

      SHA512

      a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

    • C:\Users\Admin\AppData\Local\Temp\is-5CFG7.tmp\a61075043762cd855ff89644dff752f4_JaffaCakes118.tmp

      Filesize

      688KB

      MD5

      c765336f0dcf4efdcc2101eed67cd30c

      SHA1

      fa0279f59738c5aa3b6b20106e109ccd77f895a7

      SHA256

      c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

      SHA512

      06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

    • memory/1828-0-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/1828-2-0x0000000000401000-0x000000000040B000-memory.dmp

      Filesize

      40KB

    • memory/1828-36-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/3676-7-0x0000000000400000-0x00000000004BC000-memory.dmp

      Filesize

      752KB

    • memory/3676-37-0x0000000000400000-0x00000000004BC000-memory.dmp

      Filesize

      752KB