Analysis

  • max time kernel
    34s
  • max time network
    130s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    23-05-2024 00:00

General

  • Target

    6913dd93c51906fa437b45a279d97a6a_JaffaCakes118.apk

  • Size

    17.9MB

  • MD5

    6913dd93c51906fa437b45a279d97a6a

  • SHA1

    9b8ea701727d28e7bebdb005ef3b6fea0f96ad87

  • SHA256

    4a25ad7a92add771ce4d69e797b3ec28be3d251f5accaff68023e06f809f1d75

  • SHA512

    8b568eb47757c37a88890ae1733f7b6d13ceb0636694f101b84982a5667535154df44c1452c9a6199b410d36119a0d9114777c6e4be78bf47774ad84cb164fd2

  • SSDEEP

    393216:n04p8Owz60so0X0C+ScCR/cK6w9d0e8GOY32sUnojGptaEl:DK6f/Zxb6w30e8GOJ7nojGpYM

Malware Config

Signatures

  • Requests cell location 2 TTPs 1 IoCs

    Uses Android APIs to to get current cell location.

  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • 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.

  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Checks if the internet connection is available 1 TTPs 1 IoCs
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.yifang.erp
    1⤵
    • Requests cell location
    • Checks CPU information
    • Checks memory information
    • Queries information about running processes on the device
    • Queries information about the current Wi-Fi connection
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks if the internet connection is available
    • Listens for changes in the sensor environment (might be used to detect emulation)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4311
    • cat /proc/mounts
      2⤵
        PID:4360

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • /data/data/com.yifang.erp/app_06851326-179e-4f06-8472-d5e78a1ab259/be7b7b05-7ca6-433e-b4b8-e26585aa3a9b
      Filesize

      94B

      MD5

      2f615c3148a3d616a4d3c6cc7ffb832a

      SHA1

      da2260e80e5b5d58553405877262a6bf2790352f

      SHA256

      4938e50025b5e6b8ea639daa3c13e706003c22bdde1eb5b0faca99849a1ab987

      SHA512

      8e7709e07bebd2be655be40629f636711d7de67ed5bbac036957387bde9a5966ede6439caee99629c153f302e11e6763e236c25fcf850c0f80570bdf24db6ddb

    • /data/data/com.yifang.erp/files/jpush_stat_history/normal/nowrap/6147595c-d8f5-467f-b135-3817212939e9
      Filesize

      159B

      MD5

      b1cbf7f464a861fe11b9e8a7186f4ce7

      SHA1

      a56876dab4b4531e1c159bf0d4506b01e32667c4

      SHA256

      f72d991fcc964e47069100c861d0153bca028ceb63f56aa1db43c46377535cf3

      SHA512

      c7f465e3cdc77840626cbe96b121d2f50762e139297cc27cb0bc4cb5f5df7db60bc4ad73b342b0202bb1d59231be91f095c3652b42798e2498c655f5abdac96a

    • /data/data/com.yifang.erp/files/jpush_stat_history/normal/nowrap/eece9be2-1a96-4f09-9d64-79dd413b5141
      Filesize

      202B

      MD5

      9ed4b22265c49b8b832c44145d5be0e9

      SHA1

      c79f99caaf95828880bfa874e3d81b840ad1af9e

      SHA256

      cc9815704e984c9f7e54349a5a77b58287cd2475d3aa62814f504b96071f53f5

      SHA512

      03ede3f61d35f53a016c5205d536f79ffbabb0ca818a77701946a474132046136f5e8f16782d20ae6321c0587dce25e2d1c65da596a54e023ce357b8c3bf447b

    • /storage/emulated/0/data/.push_deviceid
      Filesize

      32B

      MD5

      57d81cb2231daad2321d7f707e71848c

      SHA1

      d1ff3aeb1cc4a4c82b558f77c73581d899ad9e23

      SHA256

      ba15c049bf9ab8dd82dca2a5d98cdd5e96e8c40c3a3a2745a3693412a2516cd3

      SHA512

      d96e513f313d5ee722bdd1e2cda7f0fb018cbc384195cdeb524bbfe3be1eb422bf6b3bf4f313dc93ef8a4432dbc4776826587805d77be5efda85f573b62dffc3