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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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
    27/10/2024, 22:00

General

  • Target

    4923c03fcf31c83273bb76817ff9a61f3ba25c579543235b79544e80351584b8.apk

  • Size

    561KB

  • MD5

    f4d926722e236626641a514310e09490

  • SHA1

    2cfe12611661877963abefd105db18fbd5fda1c2

  • SHA256

    4923c03fcf31c83273bb76817ff9a61f3ba25c579543235b79544e80351584b8

  • SHA512

    e0c2dff2ad7f463084618dcb5fb9c181ea5b2bea8bb5cab5918f1d08a0fc241e6f50c8753aa54ab71474d24d4f42a498f9d0b1f13f829603c24a4231edc1362b

  • SSDEEP

    12288:jAaGJ2ukTtgXGAbtv0xjejpj9kcltX60UsKxltxpnX:jAaGJ2ukaXbtvnppkcltX9jCrjnX

Malware Config

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.cibc.android.mobi

    com.rbc.mobile.android

    com.scotiabank.mobile

    com.td

    cz.airbank.android

    eu.inmite.prj.kb.mobilbank

    com.bankinter.launcher

    com.kutxabank.android

    com.rsi

    com.tecnocom.cajalaboral

    es.bancopopular.nbmpopular

    es.evobanco.bancamovil

    es.lacaixa.mobile.android.newwapicon

    com.dbs.hk.dbsmbanking

    com.FubonMobileClient

    com.hangseng.rbmobile

    com.MobileTreeApp

    com.mtel.androidbea

    com.scb.breezebanking.hk

    hk.com.hsbc.hsbchkmobilebanking

    com.aff.otpdirekt

    com.ideomobile.hapoalim

    com.infrasofttech.indianBank

    com.mobikwik_new

    com.oxigen.oxigenwallet

    jp.co.aeonbank.android.passbook

AES_key

Signatures

Processes

  • com.letterleft38
    1⤵
    • Removes its main activity from the application launcher
    • 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
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • 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)
    PID:4261

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.letterleft38/.qcom.letterleft38

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.letterleft38/cache/lxxouuwmuzwn

    Filesize

    449KB

    MD5

    4c6435a5c7420cad5ad7676dda2c8daa

    SHA1

    cbdc69ce7968b6a0b14f0bde2750d8319be15f9d

    SHA256

    03fe21b744879abb9d062f7bcce08d4c4a472f85b6212e4aa8ce70effd155961

    SHA512

    31a5caa628bfd7913f70044886f8d2731f30ab9bdea21f47817bbaef863040c5b0fd101b4370ab3f5d9e56902368b05602404ae00dd0c7728c49bc1addf863d3

  • /data/data/com.letterleft38/cache/oat/lxxouuwmuzwn.cur.prof

    Filesize

    523B

    MD5

    d3eb7cde0602262b15535a0c922c1eaf

    SHA1

    4eb2a8cf04b01ef913adf82a9d7d6c605fca8504

    SHA256

    869cdebe4cf32d5f4a8ce24ffa63d8b4bf52d3f0a28bd40aeed1398b88f5c616

    SHA512

    5d2cc73650b7d993bf5b5eea9d56b6677be814ce2d76ee2e29d9cff8c4e859f129a1b22fe67e28d70842d907d2d17a3dd81f5321bc0be5c507f7b41688f030e1

  • /data/data/com.letterleft38/kl.txt

    Filesize

    237B

    MD5

    d5d97ec1abf3a7dbf9500b9909ceac4a

    SHA1

    e75855fc6c0fd629a823664c98f9a0185c308405

    SHA256

    bd736a05c81e0a0efd5ae9b04d487036ccca44527e5069e6898bdb3c7e62f6b8

    SHA512

    1d0bd4c62bd1f09ddf5451410cce47ab7ecf69dfd2bfe0216401bc91a1b3a0b4abcc90a5bee2fb0fd6372bf33a96505322904da67eac86b97fc352f5b64bd1d1

  • /data/data/com.letterleft38/kl.txt

    Filesize

    54B

    MD5

    4709548c43395fc677f3e11d39f04469

    SHA1

    0a96c4870f508e306ad46fa78bf17f39d99f18f1

    SHA256

    243e9865d2b1007b7187c12eab9179bff815cf928630efa76f702db6305840a2

    SHA512

    81cb2b604f2846729d21bed7ff9127f280c5b9e1aa726957cff8bf8aa8247eac346793790dea876760da98f8062b0130bbdec8f68ec9cef9a62b04f5b21020c8

  • /data/data/com.letterleft38/kl.txt

    Filesize

    63B

    MD5

    86b2c9b28b2f71bc45c3c48bce1f8885

    SHA1

    82d614b624a8fe6729162102f56bced612b6f0ff

    SHA256

    aa4cfafeaf87d5ffae07ea79cf9383305af7c0ae5f7a1f1f32396ec741b96d8a

    SHA512

    802fc54920e9b5a40f6b3fb0e73202cf84d08600264647084e552a31363124ec6aedb52ce0e71bdd5ccb6a9062c32e36676da092247815ee90bcdd95a7441d5f

  • /data/data/com.letterleft38/kl.txt

    Filesize

    45B

    MD5

    8b85bf357cd3d9faaa75c353853a7d28

    SHA1

    d88a47dac14078d28d293dd12ce694377a8b2b66

    SHA256

    62524078c634c88cd6b4aff46f1e483d3d000750ef43c3d941580921858d94b1

    SHA512

    eb7ed7c4dac9ce828d9faaa88df91c79c767d1f1f4867921d4802e8ec72583ba5c8769128c57bae3fc6d7208282219be29467e75339a78f2ff5db8baada00a83

  • /data/data/com.letterleft38/kl.txt

    Filesize

    437B

    MD5

    dc9ad1a0d7037a3cc679506767996049

    SHA1

    d5224098339dfd5b567bbf61864111c73b4486ad

    SHA256

    1090c91eef232dafdde384e2bdd89af1e33434fecec00112cdb0ea9a19cd2276

    SHA512

    bb5f5db6cc67dbc4ba61c238438b221ef2e9f6cdebaf9296611ec899f17ac43d69fa1dfceb1c65a1056a5f8a5ca31351e6f1dc99b100cdf81bc1bd6275e1681b