Analysis

  • max time kernel
    5s
  • max time network
    127s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    02/10/2024, 22:30

General

  • Target

    0cb62d063ba8058b19bfc84b4a8f6501_JaffaCakes118.apk

  • Size

    1.5MB

  • MD5

    0cb62d063ba8058b19bfc84b4a8f6501

  • SHA1

    a39afabfe3468be04d117307276c6446ec72562e

  • SHA256

    d75a56a2ca338495c3c0da0c8cd46134054668fd8291104cd59a0a24c20c0f9a

  • SHA512

    050f6f8b858b9cb1e3415168af186f6b0fdd2238edda86fb7b3e7f8957f639290f546897463d462cb41dc23e2462ea69384f7a75b467a1f72e79df57876257b5

  • SSDEEP

    24576:ucTqD5mZM/c3LBCGZh4zLPWvl6EEoHrX94S7SZorgozEbnW87YGnW9eYY:ucTqD50M4f6zLPAQSX9LFrgm4WW7WMn

Malware Config

Signatures

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads the content of the SMS messages. 1 TTPs 1 IoCs
  • Queries information about active data network 1 TTPs 1 IoCs
  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.xyzx.abcdx
    1⤵
    • Loads dropped Dex/Jar
    • Reads the content of the SMS messages.
    • Queries information about active data network
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4246
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.xyzx.abcdx/app_zhifulibs/zhifu.zip --output-vdex-fd=91 --oat-fd=92 --oat-location=/data/user/0/com.xyzx.abcdx/app_zhifulibs/oat/x86/zhifu.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4374

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /data/data/com.xyzx.abcdx/app_zhifulibs/libn0base.so

          Filesize

          255KB

          MD5

          b28345137232092ca8547dbc3c42cd45

          SHA1

          a686324e50568f1195faa76d269d4212b4edfc75

          SHA256

          47452040d1947868cfdcf648264940a8ebaab11adafafb44f9fb811e9708c15d

          SHA512

          3226a7201a66d7f59a513d1bd804ba05b2918d968a13f222d47789c408cd02b3005a3ec7459364cc4f979f6163f39245e1b97974ab4955a1913e6066832d73f2

        • /data/data/com.xyzx.abcdx/app_zhifulibs/zhifu.zip

          Filesize

          117KB

          MD5

          fd0cb9619eb90e1eeb446351dc522557

          SHA1

          e239b99b78e2faead4d52af8e16eda6b1a699c8b

          SHA256

          972815bc505b3b5f6b91ac9d1c5d31c518d9b13cf346ee677355546cbbadb5f4

          SHA512

          91d3cc07060f1e55422c36881e979525436ef68715a9459c32a4e08a4f8105dadafb7928cacc48bb00603d878d7f7bb03c1a7660023d9223976dbf1edd8e19bc

        • /data/user/0/com.xyzx.abcdx/app_zhifulibs/zhifu.zip

          Filesize

          342KB

          MD5

          4f130038446ec66c7d49232473f8d4a2

          SHA1

          18829810ed7d4161316f3b591c4beff50ba3e174

          SHA256

          913d2c8b9d6cba8172d90b0ecc67d33aa1f399cc9219cd283004105dea26de31

          SHA512

          12b0329a41b1bcbcfff6dd473df8818507b93639456d25dc0c71e96c2f42ba303a91b359ae68376ab455e14492f3f791947a3ada1161c98694f9db22852ee6dc

        • /data/user/0/com.xyzx.abcdx/app_zhifulibs/zhifu.zip

          Filesize

          342KB

          MD5

          80fa79e2a7a0a373aa8a2b6cca763481

          SHA1

          f0650385c11e102f6ad15216e1e12c54bac7af01

          SHA256

          f9edb8b962e7ebb37805ef558690ab10c495bcc78bfa729052298d4b0c3221d1

          SHA512

          c066b751940a8a069312ffd282715bc6918565c92e8db49de25d8682fe176b3f1368ed473c55a0af249e50020221e137eb952aee3d7bdd70a9e38c85984665f5