Analysis

  • max time kernel
    404436s
  • max time network
    144s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    17-01-2024 15:44

General

  • Target

    62fb51c219728f90500e55b65c7a6d01.apk

  • Size

    3.0MB

  • MD5

    62fb51c219728f90500e55b65c7a6d01

  • SHA1

    e8a874600e78886e5525aafbeb7d6284e980c169

  • SHA256

    4c9b59f488b0b3dcbf725bdf5f956fb18600da0687edf728a647590cf4c6ce67

  • SHA512

    1558dc6267509fc9191576c6262f124e3b3670954f16d56feebd94d503133995a0c34855de3af8d32e6b9b84df60acef8a452baed320b816c45201ecb807d816

  • SSDEEP

    49152:JaGqhp1D63F6EKYEqmyiewjnKDf0JuhUTSo8+/oWb0x4puM/X97f4Jkl5I+kcW5M:JO/1wQqmyWWD0Wo88rs4cwxQJg+vcWW

Malware Config

Signatures

  • Hydra

    Android banker and info stealer.

  • Makes use of the framework's Accessibility service 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Reads information about phone network operator.

Processes

  • com.olmrcjgx.baitjyo
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    PID:4478
    • /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.olmrcjgx.baitjyo/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.olmrcjgx.baitjyo/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4534

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.olmrcjgx.baitjyo/code_cache/secondary-dexes/tmp-base.apk.classes1393501350941512401.zip

    Filesize

    378KB

    MD5

    3ed5e776ab39dd27085be28195b77c3f

    SHA1

    29a6dc39a4ad52a646c1b6dab548952311ea39b2

    SHA256

    4ca30b14584c7b05fd94f97cf975ab21af6fd621464c883aad67325735f08f29

    SHA512

    a9d3a3a7e93c747c1458643d371282af32bdc1219bbab638607d6c366fb016b888b05376de265f7be5aab84bfb30ddaaee9fc3e1ad9f14749681691b7e1f79f0

  • /data/user/0/com.olmrcjgx.baitjyo/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    902KB

    MD5

    669678ddb4eb2316b3472c3304a2a010

    SHA1

    e39713405edd2bba678f938dba77ebecf98e4d8d

    SHA256

    55c27a0ee3051104e71627e336f4846c4484b2592b5dc9c9ec25bf199dffa94c

    SHA512

    ee58346841b1596ba7c08bc5a8e900bdb8fa5933f162f2db500198c3fc013ba2593091889f7f498b3512e1a8c186b1ddf83bb42ae0e06edaf20b3f982d8e3f06

  • /data/user/0/com.olmrcjgx.baitjyo/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    902KB

    MD5

    3eaacfedafbbcb82897a24b295a633fd

    SHA1

    aae577929793b2c3afacefba74fd48fa2ac8e8e0

    SHA256

    f94fb64439fa942cee0c0e6d7917a5b28fcbc921acbab6fc609fa55a46976f11

    SHA512

    e55c808141a6a9b29ff953e71b524b1d913dd0cae1bc6ca76b13567d324211e490de05885e1e6a0d24167666d61d074d9605c83e952b0abda7cd061a3c0493b8