Analysis

  • max time kernel
    152s
  • max time network
    184s
  • 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
    06-08-2024 22:08

General

  • Target

    72d1f8e46abf0a6a8a3fd74ae50da4c5af1541fc222d0df9f3287edaba81d1ec.apk

  • Size

    2.4MB

  • MD5

    86c765bbf51aae7e2f45f83bf143f616

  • SHA1

    3042f09a3f569e2a3735cca40319a42352a7e22b

  • SHA256

    72d1f8e46abf0a6a8a3fd74ae50da4c5af1541fc222d0df9f3287edaba81d1ec

  • SHA512

    8fbb899b54eed280804d1eddd4a639d4ef1b6538e0ee9e6d3e914d03f410147a53a81b3568601501de6ad9a49edcc55ceaf6bd58305610119d2cc3a0bcdb6407

  • SSDEEP

    49152:wLoR4LwZ4EV2BRHHtHJORIJuKBGUEwTKJk26Q8G:w0R4ECEUBVBJO2uWEaKy2p

Malware Config

Extracted

Family

cerberus

C2

http://23.95.225.100

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

  • victory.tired.volcano
    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:4252
    • /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/victory.tired.volcano/app_DynamicOptDex/cu.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/victory.tired.volcano/app_DynamicOptDex/oat/x86/cu.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4277

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/victory.tired.volcano/app_DynamicOptDex/cu.json

    Filesize

    644KB

    MD5

    0dc81d749b9d8cb61642c734dafe0380

    SHA1

    e9d1c31d868613372efca1351a4f3df2830d32e6

    SHA256

    1e4a275fb2bb78b648879500ed0de9805b8090e772b398ead4cdfd814dd57d7f

    SHA512

    632ea3bd8099159e848b632fcdc3601af48e03b2f54623190fffad7401e224d5369aae575953daed96266a98bddbfd09180bf9ade48bc9de554a25a448031399

  • /data/data/victory.tired.volcano/app_DynamicOptDex/cu.json

    Filesize

    644KB

    MD5

    f36e4c1d69b100a199eaff2128c64899

    SHA1

    9a87b99a313b9d8d53306219437ef9a1537979f5

    SHA256

    9363e4800547c0909e8bbd00e8201c97f3d6547ba501999f494ea299b531bae0

    SHA512

    0277fa327ee5b8083e67f1db9dd209cec2af5e7f9e7cd4918f5be05f09c1d66c34556e5714cd4913fa21578bc7985f67052d05926962d78237d24c80f3a8c872

  • /data/data/victory.tired.volcano/app_DynamicOptDex/oat/cu.json.cur.prof

    Filesize

    850B

    MD5

    9d92860db81386b6248238c233b82c32

    SHA1

    eedc8b38b062455511803dd9201b041ec2d40588

    SHA256

    5d38821af20f0bd81e28a691b086736f044d551dc0daf45af32211905d4f2701

    SHA512

    366848c76f5979485f7846c7aafe45f8e58b64294dfa438d68e48985d834de8c9d995b4c89d7a831f3eafa4148c4b5dc350e2e9a4cbe11c927818cece1a05f32

  • /data/user/0/victory.tired.volcano/app_DynamicOptDex/cu.json

    Filesize

    644KB

    MD5

    3a623dbf10ebb4aa756c5885aee03cd6

    SHA1

    02b2a8c4408e0d1428d10323df007711cfcbba3a

    SHA256

    8299061233e5ae0bca7c383105125feab9dcaa78a33a25526a3f4ae8de61da19

    SHA512

    7b6ed71b3f2615aea592ec83020817b45929bac4c71d1a7618dce844ac6bf6b1ce078de68df35281970cc92b4ba07721592cef0b218745484093e949092ca7b6