Analysis

  • max time kernel
    2846436s
  • max time network
    152s
  • platform
    android_x64
  • resource
    android-x64-20230831-en
  • submitted
    18-09-2023 18:56

General

  • Target

    chromeupdate012302_JC.apk

  • Size

    1.8MB

  • MD5

    307ecaa5b7cc76a3f0ae337d5b3952b5

  • SHA1

    2f0333348227d3d00a0acc9a72254a278b183bcc

  • SHA256

    65d959c67f2086389e59c7a445a9eee5d8505d51d042e69001959156a4c86990

  • SHA512

    7b68cdef667e241b871288ed035753b127b0d0d75d6f266905b117c2b56d3b06bd183b2b45c8d2c3c4f10b87a8d1817d4f23066e53e31453bac6ba392f173887

  • SSDEEP

    49152:kjbkZ9zjunxMe9ZhaNxyqyUWKOX+ZGZbmqPiABAE4KoSI:GI7yxMebthzX+ZQ/Pgt

Malware Config

Extracted

Family

octo

C2

https://zaglefolki1.info/MTU2OWE0NzJjNGY5/

https://passajire555.live/MTU2OWE0NzJjNGY5/

https://majestike8ca.top/MTU2OWE0NzJjNGY5/

https://jikugac818v.vip/MTU2OWE0NzJjNGY5/

https://5a9udxg6l6gd.su/MTU2OWE0NzJjNGY5/

https://f2kic1nam25n81k.cc/MTU2OWE0NzJjNGY5/

https://maza5rra11vti251mca.info/MTU2OWE0NzJjNGY5/

https://cleverk21da912mca.live/MTU2OWE0NzJjNGY5/

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 3 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.completebe0
    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:4967

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.completebe0/.qcom.completebe0

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.completebe0/app_DynamicOptDex/IZlZ.json

    Filesize

    2KB

    MD5

    ae7f2afa65682f8cc8895b69828481b5

    SHA1

    38f3739e2314b4687a7bd3afddb36ed554886f3d

    SHA256

    68072f003620920c92815d467212e4eb7da00f2f1213e468a0e439d363b1f39c

    SHA512

    d3a425190b9eed73cc76986ccf68fb76d0d3208edb1ef55b082cd863b0c94eff23b5d29a17648a2707976a674a4b0f6e473af19e51a00e82d7c666d9e65056f9

  • /data/data/com.completebe0/app_DynamicOptDex/IZlZ.json

    Filesize

    2KB

    MD5

    3cd4276a4f8b5dccc7fac861851551ef

    SHA1

    7e7adffd9f0d0de2097029053e524c96d8187af9

    SHA256

    f02ea34e18b3b4823e8ceb55789cb656aafce21a36d228698bd07f6bbc9f0987

    SHA512

    f5f02cac02da0ba5737b3abcbc601914484eca61372db4156177df6977c8b64bf3e1c077fdbd6851c54b3d463b7ae5ca3ec209ad3dcd538003c408d67ce1ef69

  • /data/data/com.completebe0/cache/bhvbn

    Filesize

    457KB

    MD5

    0f298b4d05ac13449acd725c06fa6115

    SHA1

    da53ed2eb6952b54799328a33fd5275e60a0fcc9

    SHA256

    773a283d03ea5440eebcbb72b3f98988dc66342f0a8ab6415d9a01346aa407ac

    SHA512

    5d12aad043cf6a5b879a8285896c9eb73ff96c4ca29de6170db77937e83edf26ebe6aae3ebbd1f8208830f7886e8ce1d64f9fa4c4eccf75f6c86e4ae99b086a5

  • /data/data/com.completebe0/cache/oat/bhvbn.cur.prof

    Filesize

    488B

    MD5

    ff291226300aca0b0047f2ee9c3878ba

    SHA1

    d53c97b5fc6fee003d7606791cba297b2f0ffbb5

    SHA256

    31449e4f8e37f0fe840a0fd4b266f315c344d760918e4384b88f20f1d3e7f8c0

    SHA512

    2028117fb74460110caf22aa7ff778d0961d83d89e428bafb325a1cb3235b10a8946d8f897444afe6016b46f7d9178dfa3147310dcc84bece15f9e971e4f8541

  • /data/data/com.completebe0/kl.txt

    Filesize

    423B

    MD5

    2a621d0f4115c0542a462f7e00f14859

    SHA1

    f736120b4f44e84a904008fe75293bb8042bcee9

    SHA256

    62de884c1deccc6bbd9636c757752dbee9751373cfdd968588f2454854c2006d

    SHA512

    b1b98c7a13ed908b975732267e1577ad44bf2d960d240dfb8bc19c402c1802f2d228a5d1dbe3dc6fde3601487dad8f2c2b767e05899e648f447f396302ce7596

  • /data/data/com.completebe0/kl.txt

    Filesize

    230B

    MD5

    464da9feb365e6376271cac7a443b4cd

    SHA1

    cc2f8957b564cb7502d070116cb3987bd23401d4

    SHA256

    3e98f09ebdf3c34ef0b8b923e2cd5b4d061fc0ac950d86d24c6720848c43f93f

    SHA512

    1798d0be2057ff0803eac87c1d231e9503b8b3b916d37503d10afaaf91f199a5e1d4de17824341c92b02e9cd0b09fda288010e3dbaed5eb87846d709729afbc9

  • /data/data/com.completebe0/kl.txt

    Filesize

    45B

    MD5

    90765cdf010b8f8ffbb578cd100b4362

    SHA1

    a89841f94cf994ed2bccef03c7eb726c59c8dfe5

    SHA256

    220b224b7fc677f6a7fa29a6e04625d5084c4119148293a6ff4151b3a97bb99a

    SHA512

    971a0f7ddb9dbc6fa90fc21aff84d47383496c5fdc32eba1ae0e0e0a22c18633ef03666112922955a4b3bfe1ff4fc942dbce1a82e6dc9440c53a1fffe9c21db3

  • /data/data/com.completebe0/kl.txt

    Filesize

    63B

    MD5

    13a94abaa65aa4fab9f5ad6f68844a89

    SHA1

    d42e3cb47bdf05e49498f809128a5bfff4d347f9

    SHA256

    8dae4e8faaea503f9c0566a750097fb334a68d7fd8d9d046cdc1d19745f99917

    SHA512

    1a791d4448f33b8c7928182f079e3af861c73f8fddbf7cac23a298a4ec43f962afacd6b6b069a79aba95831fbd0ee996d5495ce5ed5dc316febe2d8007c2ec46

  • /data/data/com.completebe0/kl.txt

    Filesize

    45B

    MD5

    3862f49d9017e5dfa91a03e6d717b499

    SHA1

    b0dc5836dc005fc934371d137c1d752b2a187c44

    SHA256

    6b8e48b91e22eea7f0606b8df75f0e753be2600b7efc43ef68c9fb0242e7d8df

    SHA512

    a26b736d26c8a8afeead3c9d27a70810ffbd2df95f30a1e5c3966d08430371e15d17ac3e089a4e926212951e7e895c3d4d48caad13aec02dbc15b1117650a6ea

  • /data/user/0/com.completebe0/app_DynamicOptDex/IZlZ.json

    Filesize

    6KB

    MD5

    8e4612b5633c2f3f03aad82512e10946

    SHA1

    1ed04da4b21489501338b57999f858d775ff0579

    SHA256

    863d543d469a91d30fbf78676c5f014496fa2f36f8beda1c6f04a94fa22d6b88

    SHA512

    f0930dded69c9328957a170df5f78f10668aefd2e7168f6e17214169202750f7e9760dc2f6e6c0dffc593e49ee132fcbecf7597871b57dc71a8ffe958f587312

  • /data/user/0/com.completebe0/cache/bhvbn

    Filesize

    457KB

    MD5

    0f298b4d05ac13449acd725c06fa6115

    SHA1

    da53ed2eb6952b54799328a33fd5275e60a0fcc9

    SHA256

    773a283d03ea5440eebcbb72b3f98988dc66342f0a8ab6415d9a01346aa407ac

    SHA512

    5d12aad043cf6a5b879a8285896c9eb73ff96c4ca29de6170db77937e83edf26ebe6aae3ebbd1f8208830f7886e8ce1d64f9fa4c4eccf75f6c86e4ae99b086a5

  • /data/user/0/com.completebe0/cache/bhvbn

    Filesize

    457KB

    MD5

    0f298b4d05ac13449acd725c06fa6115

    SHA1

    da53ed2eb6952b54799328a33fd5275e60a0fcc9

    SHA256

    773a283d03ea5440eebcbb72b3f98988dc66342f0a8ab6415d9a01346aa407ac

    SHA512

    5d12aad043cf6a5b879a8285896c9eb73ff96c4ca29de6170db77937e83edf26ebe6aae3ebbd1f8208830f7886e8ce1d64f9fa4c4eccf75f6c86e4ae99b086a5