Analysis

  • max time kernel
    19s
  • max time network
    30s
  • 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 21:57

General

  • Target

    32078c3387eb65454a30620acf66bcbf11ae99d8cf95503e5d973b4d63cac1a9.apk

  • Size

    7.5MB

  • MD5

    7d931519c2b064ef321446b3d1149ede

  • SHA1

    b2895fac80e721637f5e7d4ff5146c8c2a07cc50

  • SHA256

    32078c3387eb65454a30620acf66bcbf11ae99d8cf95503e5d973b4d63cac1a9

  • SHA512

    53a77beca4c0be8ff363794fb6de9ef337c4c0faeeca3d789922be280f48d0c42130d98e7604776f66c778eeb144ad1e72d22f5b205a42546c52c75a752325cf

  • SSDEEP

    98304:fzN1U6VKhmHsgh3XW5iSRGlrHKc6Y77Rs6P/Tw8:f06Uhu3XWrAeuR7F

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.lyinterval85headmeta
    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:4276
    • /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.lyinterval85headmeta/app_shallow/eHFeGQp.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.lyinterval85headmeta/app_shallow/oat/x86/eHFeGQp.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4301

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.lyinterval85headmeta/.global.com.lyinterval85headmeta

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.lyinterval85headmeta/app_shallow/eHFeGQp.json

    Filesize

    1008B

    MD5

    d4f432cbef7bc253b888cc5d10493859

    SHA1

    93556e870aa873fd55220c48c67a60b4e18385aa

    SHA256

    b37a0724dc9b8a1b73df2618649e3e2d308739a880c7a3e1fa224aed16e953ac

    SHA512

    25bff1fd92192bb0686814da4248c33a74f62611820f4cacc485d4db3bfb3868159baaac2d4800a1de59ae05977b472b6cfd6aedce1635a1f592ddce5463ed7e

  • /data/data/com.lyinterval85headmeta/app_shallow/eHFeGQp.json

    Filesize

    1008B

    MD5

    2dbaef8de736c30599522566f96463ac

    SHA1

    31855972a9d0733ea1fd79845ac0850d1e761996

    SHA256

    0dddce051d4b2cde976ace42741798cfe0e02fea4a6d6a847d9451ea67c333ff

    SHA512

    51cb3202a5a521916741118952f99893ac7686bb9fd4c3048a44d64e3d7c20244edd53d89d6f473f765453e52de5a9bc95751f5ff5de8eb3d22befd215bba9fe

  • /data/data/com.lyinterval85headmeta/files/.a

    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

  • /data/user/0/com.lyinterval85headmeta/app_shallow/eHFeGQp.json

    Filesize

    1KB

    MD5

    e77d202ea3355c726d5207a2203eb6cd

    SHA1

    74688da84cae4166c32cbf6952f88d9ad2b87a28

    SHA256

    ac694e89c5df50bcf64119df684034d5ca770c35d38119a16b6b167361b8dec1

    SHA512

    c9b723e619e23b6b0311410862a110f5d48b08bea55c81fe309b96c7cf5a766ed3057c7a9cc4b04e8369cc3339b2683326093b6337d46fdc41ed26ec2c220be5

  • /data/user/0/com.lyinterval85headmeta/app_shallow/eHFeGQp.json

    Filesize

    1KB

    MD5

    2d9e55239f8ad2ece55e66be6c942b0e

    SHA1

    60882e0f881474da97f904882e68cd77b4d14312

    SHA256

    5bdcc63d07a2a64dd4beae321abcf09b0978d6809e7a70adf288893b2bf871c9

    SHA512

    28f41679d7864a8885367ef77496507b7175beab0a4938ff5afb8197d46c11ac3f028fbcc9e32237e90394e3c0d1772c1a89e5ef097cd31a6cb406cde6836041

  • Anonymous-DexFile@0xd5378000-0xd53fb984

    Filesize

    526KB

    MD5

    126ae709b9d09caf8e3c39cffee92239

    SHA1

    62de931dedd789d1f8ec416498acaec515ae3089

    SHA256

    783bb9f80cda4378e44ac9d5898c4c2844b00620d9b324b6a8847d85c284b8d9

    SHA512

    7f1a3f482cefa04b14525748bfc1006cfb957e1fc3da652f35589a115a69acf86ec939cac30406c54216d8fa8bc883ce3b092e77c9b269940a52d58ab502d564