Analysis

  • max time kernel
    1907065s
  • max time network
    153s
  • platform
    android_x64
  • resource
    android-x64-20230831-en
  • submitted
    07-09-2023 22:00

General

  • Target

    84809b81fda4ec780cba3ca3c6ab4e7b31a9fe1484a15682ee71d3d31be681c7.apk

  • Size

    3.0MB

  • MD5

    540cc8853a81b20b0290fd5e84f47587

  • SHA1

    732fca8033282f9808bcb16d79a7f3be7d7120c5

  • SHA256

    84809b81fda4ec780cba3ca3c6ab4e7b31a9fe1484a15682ee71d3d31be681c7

  • SHA512

    7e0bbb8de7e5962547485ab5f290a34d48a911bea232319f49396db31f3fa32227c645c128dfdd40f3a3ec4bf5d95a0d0834f9363557644563b2c30b14543867

  • SSDEEP

    49152:HMkPFtlUkAnbCWfubDeuEqK0ZNMxGoe9B+YwR9HC3M8J09TmL+fMybjJks1Ce9la:HMAFfUXbTGiuu0ZNE/kBsRw3M20w+FbY

Malware Config

Extracted

Family

octo

C2

https://nigemgrouapp.site/MWVlMGI1ODc4NjFj/

https://nigemgrouapp.net/MWVlMGI1ODc4NjFj/

https://stormslva.net/MWVlMGI1ODc4NjFj/

https://strmphone.net/MWVlMGI1ODc4NjFj/

https://strmbaselib.com/MWVlMGI1ODc4NjFj/

AES_key

Signatures

  • Octo

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

  • Octo payload 3 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 4 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.readouteujl
    1⤵
    • Makes use of the framework's Accessibility service.
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5013
    • rm -r/data/user/0/com.readouteujl/app_ded/gSAJkF3XZxy3HkjfTnG3hH2UEAltiJMK.dex
      2⤵
        PID:5086

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • /data/data/com.readouteujl/.qcom.readouteujl

      Filesize

      48B

      MD5

      046a414913add6f5bb60072c7db819b6

      SHA1

      451ee4f6809260aec622d772fd329c7d0297a842

      SHA256

      b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

      SHA512

      4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    • /data/data/com.readouteujl/app_ded/gSAJkF3XZxy3HkjfTnG3hH2UEAltiJMK.dex

      Filesize

      7KB

      MD5

      884208faea839e7f5634f2bbfd55cc0d

      SHA1

      b0f11b7dc59e0c41f1258e7c9e50ff45ca282391

      SHA256

      31c85723ca3eed0496201c67b501a38b728fa05794d146ea34a6f4c9b997a35c

      SHA512

      fe9130029946cd91fbd8283f873d677ead3a75f6e06822ffb7ada0ece7533db698380cae7d7ad10acad5d8f2fe80dd03f8b0d74fdb1a6f7172c619d0f440dd77

    • /data/data/com.readouteujl/cache/fevagcbgflq

      Filesize

      450KB

      MD5

      1a6bb14c9072bdb02410b9e86dca3482

      SHA1

      5ab5e3cbff4021cf54d83b672e8581e605373ba2

      SHA256

      dfa9893c05fc678450124420cf97a636e82c8ceab4b479e9b5900b37a98c4596

      SHA512

      ec7899b244d51bc45cff2eacd14a01246d216263d28741d4c43058e4bca5a40d07b31234546a800a3d8e6dc73f655fe41a1dbbc42e2081ff992b5667e9529476

    • /data/data/com.readouteujl/cache/oat/fevagcbgflq.cur.prof

      Filesize

      452B

      MD5

      f67ba7780e2f1e9d1f3256ec8d2c11bc

      SHA1

      a83fd794beb29a93e7fce95d42483c0ccb1fa47c

      SHA256

      b4dfd1596c3ffde9234ba7c4c7e51ea5c397ad691d867eb1d3b0dc330e31e8cf

      SHA512

      7c5b952e14b76403affb307917601eff1d5b05b229720b9e1cbf5a31e5301919779eed837568eb8a8e7054466dfdee267e9f3a558905dd67a3653784b1731694

    • /data/data/com.readouteujl/kl.txt

      Filesize

      230B

      MD5

      a94848b17846b0c8faaa2251533d9e60

      SHA1

      eeb27a356ff3d3719d314b86bd630a9054119e5a

      SHA256

      1af1bfd164a32da23b433c6826468c0a4687296c9e274ed43cbfba1bd7b3a993

      SHA512

      754944946fd8f729384d2f85e86c5ff764a59849506575db1b8fe852b62d0dac6c42c42487ed401f1769ba327a9756233085b091760ac7944e00f13110de4a5c

    • /data/data/com.readouteujl/kl.txt

      Filesize

      54B

      MD5

      06aaf725f02b18fb739bfdc4fceea4a6

      SHA1

      a0f4946d339048be2d50e0ffca2623368b662929

      SHA256

      408981998785cbe2ae6379c0c4a2fc815b8c334d96d7e4470fa1b3fd246bfa47

      SHA512

      0435571855f9153fccce46119bd386d8d0a22f8217ca52c0a8c99f0b032ac502ef82543b235a6f67ee54703ad49e51bbf5537095f18c42662ae3357e22ac46d1

    • /data/data/com.readouteujl/kl.txt

      Filesize

      63B

      MD5

      3c3efa042b9bdd0b8cb12f7a3330b3ef

      SHA1

      5262c1650728599be99098a246e6730947a71807

      SHA256

      82bde2d9b50b8071c99e08006e229afa3ed23315b4ae821d00b1b76f34413836

      SHA512

      f72b3210d29fcf6af32444d611223db13b451b4fdd003f17814d5bd4448cca48820ec3b449fa89add4c575ca111009a9bc428edc58639f8c24da05ed089eac8b

    • /data/data/com.readouteujl/kl.txt

      Filesize

      45B

      MD5

      03684c440df1fc931ea4fe6890c3cce2

      SHA1

      6c735a4c783c643b40da603d5bfe84365dbe927f

      SHA256

      8e2643203d7d8a26d9d2a930073a75906a261a6094c5cad4c6bc2a8fc95e2fb7

      SHA512

      382194ef3cf5ae3f59d224c3bf2cdc0465da3c0d0064f6ddb18dee789fce6763fdcdef4f012314c8707b09a3c0ce3e98fc570290e9447622d0c241d033935f6f

    • /data/data/com.readouteujl/kl.txt

      Filesize

      423B

      MD5

      f68fbc71aca643e8ca6269fe69362bd0

      SHA1

      3133ba91329ce0e2809259e424e06a4b1b347c29

      SHA256

      cdc1276596f725519b2b9ca90a098e6fbc3b368a7eed4161b774ad7f69527f6a

      SHA512

      418fde290ed239f4c8d563a283a70cc3a2b0309eecf6b4c181c5b6bcb6d939a3c57e6d8e66be1f3ee82f769a70a8c842990863135f33ce4fa9b88dd39b334ce7

    • /data/user/0/com.readouteujl/app_ded/gSAJkF3XZxy3HkjfTnG3hH2UEAltiJMK.dex

      Filesize

      7KB

      MD5

      884208faea839e7f5634f2bbfd55cc0d

      SHA1

      b0f11b7dc59e0c41f1258e7c9e50ff45ca282391

      SHA256

      31c85723ca3eed0496201c67b501a38b728fa05794d146ea34a6f4c9b997a35c

      SHA512

      fe9130029946cd91fbd8283f873d677ead3a75f6e06822ffb7ada0ece7533db698380cae7d7ad10acad5d8f2fe80dd03f8b0d74fdb1a6f7172c619d0f440dd77

    • /data/user/0/com.readouteujl/app_ded/gSAJkF3XZxy3HkjfTnG3hH2UEAltiJMK.dex

      Filesize

      7KB

      MD5

      884208faea839e7f5634f2bbfd55cc0d

      SHA1

      b0f11b7dc59e0c41f1258e7c9e50ff45ca282391

      SHA256

      31c85723ca3eed0496201c67b501a38b728fa05794d146ea34a6f4c9b997a35c

      SHA512

      fe9130029946cd91fbd8283f873d677ead3a75f6e06822ffb7ada0ece7533db698380cae7d7ad10acad5d8f2fe80dd03f8b0d74fdb1a6f7172c619d0f440dd77

    • /data/user/0/com.readouteujl/cache/fevagcbgflq

      Filesize

      450KB

      MD5

      1a6bb14c9072bdb02410b9e86dca3482

      SHA1

      5ab5e3cbff4021cf54d83b672e8581e605373ba2

      SHA256

      dfa9893c05fc678450124420cf97a636e82c8ceab4b479e9b5900b37a98c4596

      SHA512

      ec7899b244d51bc45cff2eacd14a01246d216263d28741d4c43058e4bca5a40d07b31234546a800a3d8e6dc73f655fe41a1dbbc42e2081ff992b5667e9529476

    • /data/user/0/com.readouteujl/cache/fevagcbgflq

      Filesize

      450KB

      MD5

      1a6bb14c9072bdb02410b9e86dca3482

      SHA1

      5ab5e3cbff4021cf54d83b672e8581e605373ba2

      SHA256

      dfa9893c05fc678450124420cf97a636e82c8ceab4b479e9b5900b37a98c4596

      SHA512

      ec7899b244d51bc45cff2eacd14a01246d216263d28741d4c43058e4bca5a40d07b31234546a800a3d8e6dc73f655fe41a1dbbc42e2081ff992b5667e9529476