Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a61075043762cd855ff89644dff752f4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a61075043762cd855ff89644dff752f4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\is-GDJIJ.tmp\a61075043762cd855ff89644dff752f4_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-GDJIJ.tmp\a61075043762cd855ff89644dff752f4_JaffaCakes118.tmp" /SL5="$40150,2366719,54272,C:\Users\Admin\AppData\Local\Temp\a61075043762cd855ff89644dff752f4_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-VO3UE.tmp\Games.inf

    Filesize

    204B

    MD5

    18e043269bd74513a24274208826ca3b

    SHA1

    a7e90c09ef6aa6236c9729f6b55ca99268c52183

    SHA256

    4f0a66bf40ddf25d4c7c14f4d3e41a451109b58fdf6412bf0cd7dd5a2b06502e

    SHA512

    baa947878e3f2948fc66202ef07407670399f4924287adc8edbdcc106b6629f852dd886621c0dd8c3aec571eeceae5bb7b74240251ffeb97b52ce636d7a0fc37

  • \Users\Admin\AppData\Local\Temp\is-GDJIJ.tmp\a61075043762cd855ff89644dff752f4_JaffaCakes118.tmp

    Filesize

    688KB

    MD5

    c765336f0dcf4efdcc2101eed67cd30c

    SHA1

    fa0279f59738c5aa3b6b20106e109ccd77f895a7

    SHA256

    c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

    SHA512

    06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

  • \Users\Admin\AppData\Local\Temp\is-VO3UE.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-VO3UE.tmp\isxdl.dll

    Filesize

    49KB

    MD5

    02ecc74f7f91e9ffd84de708683236a6

    SHA1

    3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

    SHA256

    30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

    SHA512

    a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

  • memory/2660-8-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2660-40-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2840-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2840-3-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2840-38-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB