Analysis

  • max time kernel
    24s
  • max time network
    26s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    11/01/2025, 16:40

General

  • Target

    b3b760a643dd55967f0ce2cf32187e4b0574eedfc4fa02d098412967307396d4.apk

  • Size

    8.0MB

  • MD5

    5736cf197b411dd8a4c5b012e9f2d956

  • SHA1

    8f7ecd53e61a7fcaa83cce656d779ff2ecb9e1c8

  • SHA256

    b3b760a643dd55967f0ce2cf32187e4b0574eedfc4fa02d098412967307396d4

  • SHA512

    c079c53ee588eed00fd03d2e188dcbd53d839ca38212b7bd9da5b6957ce89f8466fdbd02ce680d6089fced000c25455af6362f3f5ad04de2b6dedf3031a88c07

  • SSDEEP

    98304:a5vj7sr/N43VKOm5iSRGHpggj+2KlUy3i4ndRsVZW30j7ej:43srF43URrY8GUdRYUkj7ej

Malware Config

Extracted

Family

octo

AES_key
AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo family
  • Octo payload 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.autowizard_module26
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4214
    • /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.autowizard_module26/app_caution/oTojd.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.autowizard_module26/app_caution/oat/x86/oTojd.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4240

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /data/data/com.autowizard_module26/.global.com.autowizard_module26

          Filesize

          48B

          MD5

          046a414913add6f5bb60072c7db819b6

          SHA1

          451ee4f6809260aec622d772fd329c7d0297a842

          SHA256

          b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

          SHA512

          4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

        • /data/data/com.autowizard_module26/app_caution/oTojd.json

          Filesize

          1013B

          MD5

          8c5301965f16509cd56bd07bc427940a

          SHA1

          c36ed620afc6538deba6bd937bc64642ee73a03d

          SHA256

          dbb05dc985646f36c690ceeb14e671219804dcb67b9838a3fdfbec8434c98a10

          SHA512

          44ab6f296de252353df68ea86c8279d4307057c6a86765cddeb3b25058376773c940b7d3f7f013609ceecf0e5e9789c1a645731429f27d3fc0b0f19feea45f0b

        • /data/data/com.autowizard_module26/app_caution/oTojd.json

          Filesize

          1013B

          MD5

          ee894408e639b3bbb6ce5abdb4447f79

          SHA1

          e5613cc0ebcc64449300584cfd66598d1b2798a0

          SHA256

          b036e1b8073c900a22a6671f330d14218db9b14c04a08d9845b10c680f7e5489

          SHA512

          85bd6d2773f9069323018241d6e3b632aace3603521034054de9ca2eecdef2eb44fad08080ff20c1cb7cc173f7579d7e463c5cb7819bc6c475d84b631ab58e9c

        • /data/data/com.autowizard_module26/files/.w

          Filesize

          307KB

          MD5

          4e73947cabb5db3f92ca85004981b754

          SHA1

          6d9667fdb0280ed2dcb782b4683e422a51bdc601

          SHA256

          6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

          SHA512

          be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

        • /data/user/0/com.autowizard_module26/app_caution/oTojd.json

          Filesize

          1KB

          MD5

          f5aa767405b9651c3e0d10826f37f2e5

          SHA1

          3bb941614fee036463526c82d2b349997267e85a

          SHA256

          e0c1d1fb2a5274cdf07642b577333a26636a9419a05b221978d3e22b3dcd2864

          SHA512

          1b296b2eccdbc73339c05baf82839cb629b84cafae8debf787b3378e6ae24456a2e73a0f97d9837d1361a8cdd61e48f31c2c73797a4e1e743e414d80b61e4c56

        • /data/user/0/com.autowizard_module26/app_caution/oTojd.json

          Filesize

          1KB

          MD5

          ae5e92aa2377f3ae9583eb84a72c2695

          SHA1

          4bf1800db98363be351d4b2a197868c190754b8b

          SHA256

          8ba7da4575e2164ad3fb200163747693a99f636de58789b71b740baf4bfd21c9

          SHA512

          0f5db2b6f281290a74f94499c25b9a6ca87dbe058492eab38c6ee8f44e532ac0c0dbfaf5eed2314103716225213ec0c2644c5a2f4a6ed07ad57500aaeba21b48

        • Anonymous-DexFile@0xd2ab9000-0xd2b3c78c

          Filesize

          525KB

          MD5

          d23d3fbfcd1acccd911b7809b2b26287

          SHA1

          3c1c2a7baefba7b634106593436853b7c7528c98

          SHA256

          554c5cda002a27eddb6c546821e73f61cdfb05bad1a06a86bd0aa3fdc269197b

          SHA512

          882f4bc2e5cf0d310e8c08e3c4f01d29b36aa7b491deb887876c01a6af5e52b9507653a02146024b4ef3f811be3b9aa1ee9eb872ec09db7226cb24985853d3ed