Analysis

  • max time kernel
    17s
  • max time network
    37s
  • 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
    01-12-2024 22:18

General

  • Target

    e319e8da29e66e8a606228ab82c71e850f80689d40f521711d96b975cc607913.apk

  • Size

    8.3MB

  • MD5

    527b566c10061b8b9982c6c11969e00d

  • SHA1

    b651c189dde7366f889f87504e20b1e163ded0f0

  • SHA256

    e319e8da29e66e8a606228ab82c71e850f80689d40f521711d96b975cc607913

  • SHA512

    8451a8191c43ade35480dc2ce0ef04d7e43734542a57c53035d167b85e5a921d1034f6c53a7707fff94bc8127af96ed5d5ad6b86bd073496b2ba085f351bbe8d

  • SSDEEP

    98304:Aph/c5iSRGCHRsCchI0PwQNhT28A5tVKMP/B2j7WHZCBC5:4hUrDRAnOUOIj7EZCBG

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
  • 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.qllocation_menuqs
    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:4216
    • /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.qllocation_menuqs/app_boat/RStiG.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.qllocation_menuqs/app_boat/oat/x86/RStiG.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4241

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.qllocation_menuqs/.global.com.qllocation_menuqs

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.qllocation_menuqs/app_boat/RStiG.json

    Filesize

    998B

    MD5

    2a87d9cfeb83bb5740b594b53af8f698

    SHA1

    ab0b45ac80515f80db96f515cc8dab636bbb9eb7

    SHA256

    16aa42b677bc757276ac2889a62cde060f086196b29f6a637cca95b599e4cc90

    SHA512

    3aa875e719e06078d38a1311a37fd5055f6e975976bd7c2d4d9615fb1a6e905cf462f613e9ea2917f35db400361dbc81d7342dda40adaa6bcda3726c6e155a06

  • /data/data/com.qllocation_menuqs/app_boat/RStiG.json

    Filesize

    998B

    MD5

    24ce2ff014e1d07651b7cfcceeb1ddf4

    SHA1

    efd4f358597da86dd4c4a5626fccebc7597e5285

    SHA256

    6dfca25504ec08fbed603eaeec43e35eb6eb4360bf769be6779a3dfc7c010ff5

    SHA512

    05ca1974ced8165d31adc721f5c2a82f549824b1160b9a11b02468fe143190ab1afc27eaf501119a72ac3ed153c03fd9ace0ff469342c9aa77b2ec9b2c4b7bda

  • /data/data/com.qllocation_menuqs/files/.b

    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

  • /data/user/0/com.qllocation_menuqs/app_boat/RStiG.json

    Filesize

    1KB

    MD5

    ead0cc0cdc7cf192dc5f3b7635ab6134

    SHA1

    0ba70096a944fc5451ee3148fe7df62f787b420a

    SHA256

    7bf0590cf1a447c256d45204b64f84ea5fba094fc8d2efd60b58cc3f7687848c

    SHA512

    6bb304876e3fd60e6d3fa4015e5269d4413433e239cf84354d62832f17024772704d39aa135a634d77550ba280ada9c58d8ab04910dc66831d4f7045e0fb5c6c

  • /data/user/0/com.qllocation_menuqs/app_boat/RStiG.json

    Filesize

    1KB

    MD5

    bc23015b50a8e5a7312c143f7888a2b2

    SHA1

    c7b3ca16bc63c77558e11013c4b9de11fefacc75

    SHA256

    bd7f48b3502dcc39e876893bfa0baf2fac751b0e4c4895c03495e52cb4884153

    SHA512

    a76641ba47a4d70873cf34129afa46439a31feb128c7a785fe8cc0d662023f80776263173252629bb7d60b2ae5664a7db50302349d935c01e2333cce2d99b924

  • Anonymous-DexFile@0xc77f8000-0xc787b7a8

    Filesize

    525KB

    MD5

    93614143bf64f19d3858939cb9c18740

    SHA1

    4891146292c7f2d157ad2b32e298b10892bed3f3

    SHA256

    2103d00a247ccf2b920877e0e9838fd404b6780e96de39820b6eba28873d2e81

    SHA512

    720349248aa29e604e5b407851dd8f3394ce434c16a40e2e83a76cfdcea0cde6eac0ccf7ba46c12ca528210b38b482819b5823c2d0283b475c1a9cd705d54d15