Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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
    12-09-2024 22:08

General

  • Target

    398f578739425fbbe54c471bd502576ddf2084b20a28f3e6166f8145036530ad.apk

  • Size

    2.1MB

  • MD5

    3f3499096a970b94f7de79fef439b203

  • SHA1

    15b62d1c3e2841fb93dae4d9313738c99dfc37e7

  • SHA256

    398f578739425fbbe54c471bd502576ddf2084b20a28f3e6166f8145036530ad

  • SHA512

    f12d2fd9490dcbbea45d6733358487efa2ad2b71a719aa69f6d7557336e6135d4d8d3b5122c79c867a150e33e2c2a39d3f756c2b4fea0a6528e71f5987c12473

  • SSDEEP

    49152:hNtvHIp2Ty+L0sdY8A4/4TZvab6X3D3VSWXVTJLuMSEjQ:BHYoL0sdrA4fbY/cEjQ

Malware Config

Extracted

Family

hydra

C2

http://silversilvershine.com

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra payload 4 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Reads the contacts stored on the device. 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about active data network 1 TTPs 1 IoCs
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

Processes

  • com.appear.exact
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Reads the contacts stored on the device.
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about active data network
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4265
    • /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.appear.exact/app_DynamicOptDex/JNdxX.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.appear.exact/app_DynamicOptDex/oat/x86/JNdxX.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4292

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.appear.exact/app_DynamicOptDex/JNdxX.json

    Filesize

    971KB

    MD5

    598a47129453d88a224eb2b038db2047

    SHA1

    5b5fc1e79ad8c65d1ed2e413bd0b2c5d3ee098ff

    SHA256

    954ae883c90e59e31280b15abdffbf977475611f1950bd067221209cca8ca09e

    SHA512

    2679c4ae8e6245c5dbf0ed0bff03c04cb5732ef12cf47197e01a5a2b7fd5691069377bbe2333bf2ead1e74685a8411ff3ad17476a54c0f3286f4582b1b22dee4

  • /data/data/com.appear.exact/app_DynamicOptDex/JNdxX.json

    Filesize

    971KB

    MD5

    58fcf31e73d4ec1600420517c45a2e45

    SHA1

    90a11c911d2e6411c69735957aa398b74b105f68

    SHA256

    6808ace8173d2899a6e3d3121f7df45cd317f28ed520aa853c9119bf26e4df02

    SHA512

    6150c17c57d7ebbf7056ce29c090f007fa92dfa00ac5413a5c1a32276cd037eac1a61a80839efe76d65e2afe166dc4ff180d8d320e697d4799c6966ab7a2c3ae

  • /data/data/com.appear.exact/app_DynamicOptDex/oat/JNdxX.json.cur.prof

    Filesize

    1KB

    MD5

    b7a11bac0040cc819eb983317177c167

    SHA1

    c9487134e692bfe960a42789752d1344d0ad5040

    SHA256

    3cf622ee2a2bdcdb05c45aa167c9e8ce64457450989bcb582abb3e1b1878c16d

    SHA512

    5e88c8cf9aab442df321f34e0a4978e6d081f1dba980a37d884c056ab1c6cc3d9555e3728757ea112ac0f4768d6479676965993b8d1af8fbd3e49a061464851f

  • /data/user/0/com.appear.exact/app_DynamicOptDex/JNdxX.json

    Filesize

    2.2MB

    MD5

    ed6b1a309bd09d2cdc706df9f240658f

    SHA1

    bb0e98647f36ebc55bd14549482c260cdc288f5a

    SHA256

    27b7d0aa41c91822fb526d7caf7ffbafb15aa71ed846899325aa5dc7b971f0a5

    SHA512

    d12a42e36b8e0909433cc22cee6c7065b9279dd1c3efd1c399163e3611759cc1a32cebc8dbcce57cab63cb5d693c48211d2de22494fa760f63130d9c61f72288

  • /data/user/0/com.appear.exact/app_DynamicOptDex/JNdxX.json

    Filesize

    2.2MB

    MD5

    84a4de730819f82e39f45a59cba083a7

    SHA1

    da83817f06bdaeb12c8db4b3f22ca741d3c118c3

    SHA256

    09e163c2bad9dc7e7b1d54f6881c78ebe5794a01d772707c9a3ab8232eb8254f

    SHA512

    8f9ba46ce16dfa4b16bb6abf91fe3ad142af0e6be81a14db8d02d2f5d40913a54accb24a36612276b407921357bd5cb4e8dda5e58a532537c863d819b52263bd