Analysis

  • max time kernel
    148s
  • max time network
    131s
  • 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
    28-09-2024 23:58

General

  • Target

    fd66ce40e73dbfe2a1f6a718c5ca30da_JaffaCakes118.apk

  • Size

    4.7MB

  • MD5

    fd66ce40e73dbfe2a1f6a718c5ca30da

  • SHA1

    696431ac145a50da1b1060639d7908c682f134c8

  • SHA256

    b0ac55805196efd6af8d21642c3dd81ea0900847c2544404292b4bfd1ce84fa3

  • SHA512

    371c38332a1ba8e1ea8224c1d2f47f14df4e8c9f78c981aacb7fa36496e7dbe0ea06e369f9236fa61b1588f0ef5b9784be1583872df4ef6b7c9504d338c00fe3

  • SSDEEP

    98304:hN23CGCNT1OO6CuFJaylF8ZCCfxOk13C3cFR+ARW5yYbsae+P7Wv/2TrJ1ebpFA:hI3C/NTt6HVlCZCQxERARW5galPi2TFP

Malware Config

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra payload 2 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 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.

  • Looks up external IP address via web service 1 IoCs

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

  • 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

  • army.custom.bridge
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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:4315
    • /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/army.custom.bridge/app_DynamicOptDex/nONUI.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/army.custom.bridge/app_DynamicOptDex/oat/x86/nONUI.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4357

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/army.custom.bridge/app_DynamicOptDex/nONUI.json

    Filesize

    2.9MB

    MD5

    ce7a6326e03a012353382c57c7003cca

    SHA1

    cc387b5a1acd3d6ca37be33a334b8853321ada39

    SHA256

    89b2027db7f4979061ab23bba5f0255d65ab4831d40996609091cee6993bdb17

    SHA512

    810676b55874324fa44d1f45f06a7fcfe667ef73eecc48fc1295b3c1010b7899fa14ae049da10c549cb572eac29990c1381719fca6e9bea436492d63c480d3bb

  • /data/data/army.custom.bridge/app_DynamicOptDex/nONUI.json

    Filesize

    2.9MB

    MD5

    e88baf55960ac7227c804a0b02fdd5a3

    SHA1

    cc577285ad57737e7f1dd29638f1319876b68d3e

    SHA256

    12e54bd019c6d386c786cc33b8365036ab47aa2af1f9c43c40a0632cd76e38c5

    SHA512

    317d858abb6b531e86ae7a60fe1e69402e5d86afd8b7332168d6afd8aa4f213efc2bf7fddbc3b3efe92f0ff5029de580d53ef09fd537d95e76d9cc9f66c83779

  • /data/data/army.custom.bridge/app_DynamicOptDex/oat/nONUI.json.cur.prof

    Filesize

    1KB

    MD5

    3733d0e246f4f045611ac3159638c66e

    SHA1

    2087c29b7c1d219ce4b88d54f16480b2b9b3e2c0

    SHA256

    703118b8fe3954083ee7416658906ef4b1991b11ccf4091b926e8a5797694006

    SHA512

    3e1130141f3a74d2af15022cf3bc8fa29599a63a0d4677f972c7dbdd8371d068be8c4e071514793199ad379a48c7eca64ccf6218bcf0a93de0c3558611667620

  • /data/user/0/army.custom.bridge/app_DynamicOptDex/nONUI.json

    Filesize

    2.9MB

    MD5

    5b5803ac430cd235eaee4daedc32a9e8

    SHA1

    20fa07aafd9e051e5b12de9c7eb441738abd797c

    SHA256

    76f6b5af61515ee5857bfcd80bc62a330f36732839fb1181577a84e6a1853f1d

    SHA512

    a3eef28087af2c444c2a063b0604302c8ce0a1650dcd054e118754c4d2ae3af345e3e87a4bcfc0762ad7aadedf2bc90cb25ef23af763b20c030e17204823c0b5