Analysis

  • max time kernel
    135s
  • max time network
    143s
  • 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
    19-10-2024 15:01

General

  • Target

    5d3208fb4a6125b7d960feba41c82d03_JaffaCakes118.apk

  • Size

    2.9MB

  • MD5

    5d3208fb4a6125b7d960feba41c82d03

  • SHA1

    0a3cd6aec89f8ff1af40f0311b9f64c392c1b662

  • SHA256

    0cca23db60ebdea20cdfe82c862d2bc69f0b4cb4a6e2f84127738f6f8b78032c

  • SHA512

    0dee67820c26204d8d7ba63b75bd1d24bb3777f7edc4d6ae7759e863b4c4d427081b626af39f7d728030192446adc2bc2a8abb896f72a53f04ef35d098592a0d

  • SSDEEP

    49152:hVb9OjBDyCiM+HLy5Ad+cqG8MNwZyZMmMwNjooFg119+MkYha0ZGtVT2K/zvjN:iBmYkHwcq3MNEyumM0Fgz9Na2CT2K/zx

Malware Config

Extracted

Family

cerberus

C2

http://ratrentalservice.com

Signatures

  • Cerberus

    An Android banker that is being rented to actors beginning in 2019.

  • Removes its main activity from the application launcher 1 TTPs 1 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.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • sleep.prosper.demise
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Listens for changes in the sensor environment (might be used to detect emulation)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    • Checks memory information
    PID:4254
    • /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/sleep.prosper.demise/app_DynamicOptDex/PsdAODx.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/sleep.prosper.demise/app_DynamicOptDex/oat/x86/PsdAODx.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4279

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/sleep.prosper.demise/app_DynamicOptDex/PsdAODx.json

    Filesize

    748KB

    MD5

    b9da1b2e80180a89b5ed4365a6ab7ca9

    SHA1

    267d7b83f0c4b128ed976c9cb7379c428929ed93

    SHA256

    eb33dd7d535fafec25a775348ddd6bdcfe3f692ad88fadb9583189c6c81441d2

    SHA512

    867c8e987d031295775b834db0dabf609a0d6855450ccfb1eb532e7d596f8d9c778d73b7b048b5bb46d49afc45f430232fc832aee3272dfde61ac7ed42d0a6b5

  • /data/data/sleep.prosper.demise/app_DynamicOptDex/PsdAODx.json

    Filesize

    748KB

    MD5

    58ec38cc9290b89888320825d961dc02

    SHA1

    ae5ac0bde06b56b8e96fcd09435f488601f7fc3d

    SHA256

    1027a52345292a5bfe38c8432782b399faf0b82f00b8b70ef616f6d7f720fdce

    SHA512

    24676cd5b17409b146374b063162f20e499f286c6f9acfe259b70d86ad5afefeda7c0b121e7a808124277dbfa9b488739ce109e3ebef82f2d7fcfa9751b06b14

  • /data/data/sleep.prosper.demise/app_DynamicOptDex/oat/PsdAODx.json.cur.prof

    Filesize

    899B

    MD5

    ae6771a0e58d2fadb896c6f6873a2364

    SHA1

    3088b90720b85d8c87a85ffd7750d300a35ff2eb

    SHA256

    265f1cfc8b57dd1d403e67440e79956e7298483bfb434f3d4c8ebb008ca42c27

    SHA512

    78580e4acbd11b8d4c6d3503219487c7d81db09c28c6a71e63e0245a24fc4d433eaa6aeb914df31a382412e70ab85477238cd27c0aab2e79af02f08ceb1effe6

  • /data/user/0/sleep.prosper.demise/app_DynamicOptDex/PsdAODx.json

    Filesize

    748KB

    MD5

    be78b95a9a51f0bc6fa21658c6c7377a

    SHA1

    0bd44f6a5f31ddf39120a3eb84fb819abe093b94

    SHA256

    d07c04ae0714dafc3ac94db2362154fce31f24a5e91a6c316617728b5acdd0c4

    SHA512

    e407deb72e7d42ad81f3744a5697f4dc7ede3a2127247df64cff63fa24a43c8ee19da134bd9638ceee7315bc5f98fa11c2200f4a94094a57813dfd3d45da1315