Analysis

  • max time kernel
    3789970s
  • max time network
    183s
  • platform
    android_x64
  • resource
    android-x64-arm64-20230621-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20230621-enlocale:en-usos:android-11-x64system
  • submitted
    22-06-2023 06:56

General

  • Target

    849d6e94305a096826f95d313f799c7acc95aee57dc1163b7654f0c92b6f5de5.apk

  • Size

    2.9MB

  • MD5

    24d1aff4e64ab4975046256cd84f364a

  • SHA1

    87eb2a30eeb048e1a061a4c0c1694284ab0e5f79

  • SHA256

    849d6e94305a096826f95d313f799c7acc95aee57dc1163b7654f0c92b6f5de5

  • SHA512

    8e525f2cb247d73da8e4010e90b9bfac39dccff66a22fd56c893a867bc3aff0c8c937c6fa073c52965a76de3786638503a42ccba97a5c07d463e9f5928d43d3d

  • SSDEEP

    49152:3mg6ICINcBQ4nCnzvMSjjajduVSWrqd/+kog2AsjwPVTxVhApUfmL:3mTDJatkP+dvjw99r3fe

Malware Config

Extracted

Family

hook

C2

http://91.215.85.22:3434

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Renames multiple (234) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Makes use of the framework's Accessibility service. 3 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.dekezumepome.deyecite
    1⤵
    • Makes use of the framework's Accessibility service.
    • Removes its main activity from the application launcher
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4636

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.dekezumepome.deyecite/app_DynamicOptDex/CHw.json

    Filesize

    705KB

    MD5

    21672f1a63abf2641d367d27ae8a2ef3

    SHA1

    4d402ab52e8c987bf876a0b8a2e24112032bcc1b

    SHA256

    e71046d6e6c9657a27f483c55c84762daa544f36d2a98acd118d1ffdcf9fffb5

    SHA512

    945c9ec8627e657e15eacf4fc804b8ece90fafee5ac5d3611e82e9e2629f4c8d7476bcf3723747812301ef19ab366e10be1b669074e17226c713dc5b56c4988c

  • /data/user/0/com.dekezumepome.deyecite/app_DynamicOptDex/CHw.json

    Filesize

    1.5MB

    MD5

    3e37214a8dcb0a66ac8c147b7ab1c0e4

    SHA1

    9c777385a33bd871dc1d044985b44e673a7a9633

    SHA256

    8e64678e1b935f9c316d939ba016a1aa6e7b603432ba3b5326c329a2e089ce83

    SHA512

    877a7ea90ee28e0a293c9ba9996bca8c2f667784436e5ef8ac73486041e5e58331a29e293476359142ab5d74896704d59f543d18ae4aa4db1ddf0170f13e9ae7

  • /data/user/0/com.dekezumepome.deyecite/app_DynamicOptDex/oat/CHw.json.cur.prof

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.dekezumepome.deyecite/app_webview/.com.google.Chrome.ZQRCVk

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.dekezumepome.deyecite/app_webview/Default/GPUCache/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.dekezumepome.deyecite/app_webview/Default/GPUCache/index-dir/temp-index

    Filesize

    96B

    MD5

    05f124790d9d84d05407ee563085056c

    SHA1

    c2f94bede5d5078f98210ae5dacb504e0337b4b7

    SHA256

    1656d2f0ae750981281b5927f4441e6dd240b82a3e04eef6fcbf975beec540eb

    SHA512

    fc55f5f81e809adf1f7842139fd1a02e8e0da2cb67e8f9568046cade647448cb14c8c94124634df9ea111cc03e7a6131586dd7be0053d0b3c7d94a9ac14ce665

  • /data/user/0/com.dekezumepome.deyecite/app_webview/Default/Session Storage/000001.dbtmp

    Filesize

    16B

    MD5

    46295cac801e5d4857d09837238a6394

    SHA1

    44e0fa1b517dbf802b18faf0785eeea6ac51594b

    SHA256

    0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

    SHA512

    8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

  • /data/user/0/com.dekezumepome.deyecite/app_webview/Default/Session Storage/000003.log

    Filesize

    61B

    MD5

    9f7eadc15e13d0608b4e4d590499ae2e

    SHA1

    afb27f5c20b117031328e12dd3111a7681ff8db5

    SHA256

    5c3a5b578ab9fe853ead7040bc161929ea4f6902073ba2b8bb84487622b98923

    SHA512

    88455784c705f565c70fa0a549c54e2492976e14643e9dd0a8e58c560d003914313df483f096bd33ec718aeec7667b8de063a73627aa3436ba6e7e562e565b3f

  • /data/user/0/com.dekezumepome.deyecite/app_webview/Default/Session Storage/LOCK

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.dekezumepome.deyecite/app_webview/Default/Session Storage/LOG

    Filesize

    137B

    MD5

    fbd4f5a04bf4eec5e7cbe2af8b8097e0

    SHA1

    8a15fde405f4f8502423edef46f9a4d27e707231

    SHA256

    0cbf075603afb18e0e808629897255f7f133306174752c587baa731f385af50b

    SHA512

    cf11ca645336fe9104d85b4c70d7551c63b569347c7c48dbdfc44ea43f9b084387d8318860a24d841d67bc5e4a2a8bb39196580b8da3c2ab1fd6b67db127cf0c

  • /data/user/0/com.dekezumepome.deyecite/app_webview/Default/Session Storage/MANIFEST-000001

    Filesize

    41B

    MD5

    5af87dfd673ba2115e2fcf5cfdb727ab

    SHA1

    d5b5bbf396dc291274584ef71f444f420b6056f1

    SHA256

    f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

    SHA512

    de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

  • /data/user/0/com.dekezumepome.deyecite/app_webview/Default/Web Data

    Filesize

    120KB

    MD5

    a48cd9324b1f8754b07f00d863b840f3

    SHA1

    11c6614775b35a58f440971dfc87c8aaac6d6173

    SHA256

    8859a216183793485d4699bf69d7ed96904679834188d07b9a70424d47eb1420

    SHA512

    35fa712f0af4a5eeed7e00e4e59ed5027dc6609d268462fe79d92043be9ae0c5961ce9e1d2f64b1a196c9b6aa6242b8b83817b3ee4c1058596c58a99c45478b1

  • /data/user/0/com.dekezumepome.deyecite/app_webview/Default/Web Data-journal

    Filesize

    2KB

    MD5

    f031dd001962e0df05ebb51f941c3d1a

    SHA1

    4cc255e9f59f3deca52a8539b4d19c0f5cc5b83f

    SHA256

    22a43eed23c4f4ab410a3fef7c2b6d360029a3bd6b0d4586106b95ed64bf169c

    SHA512

    dd4de80f9ac1c73aa47d05782af08a386d03eae5285e248683a15fcc010d24bd07f3c346d29551b1f251b7ff61a8c23dfe43fb2417af3f0a636311df97ea5a46

  • /data/user/0/com.dekezumepome.deyecite/app_webview/variations_seed_new

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.dekezumepome.deyecite/app_webview/variations_stamp

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.dekezumepome.deyecite/app_webview/webview_data.lock

    Filesize

    31B

    MD5

    dd5f6ced4ab8a2b70b852fdbb39529ad

    SHA1

    68c638b85ff0654be4b9a380475408d8f138dfc7

    SHA256

    a01fbe7ef6033978985bbde8af8aa4c1b076111c7b22a42015e82ee7bbc34be3

    SHA512

    36a3d9dab9c1d7babdbf7d4d93159886310be46ed27405a73c0a3b1a8a94bec95aecafde1fbb06f94423f52150d739024f3451d808a8626c17e962401b66e58f

  • /data/user/0/com.dekezumepome.deyecite/cache/WebView/Crashpad/settings.dat

    Filesize

    40B

    MD5

    1bcc8d50fbe46cb59c27871435d01ba1

    SHA1

    d0f90a267964977de4737563c814a8bfd91ddda5

    SHA256

    e43b17b2f26d956c21824697b8937828ad289a976ecdafd911b1db3b4834599b

    SHA512

    2ddacc5296e8e24ee8d1cbd67dad549edd410854813beaeb288de7ca72f1af25c7e858441fe87d020f062e1cb9cbd26d34a1e2ad72898957dace718e067fb4e0

  • /data/user/0/com.dekezumepome.deyecite/cache/WebView/Default/HTTP Cache/Code Cache/js/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.dekezumepome.deyecite/cache/WebView/Default/HTTP Cache/Code Cache/js/index-dir/temp-index

    Filesize

    96B

    MD5

    468d980e7e5672d9f74c3b83e01c805d

    SHA1

    3765b3d46132e7b2349e98cadd8bee9e7288fa95

    SHA256

    de7498e2f7d769dc4e092b3d4d31872999d918b39e5a1255ccd6f8d8b1d5a6ec

    SHA512

    4cea19c2a4131a92c43d7fb8970e73350a56d1d5d250c1f9082e8f9303fa5d21f8f4091497928f021bc0406e105acf07db2a05826797929f214a12247e8a6692

  • /data/user/0/com.dekezumepome.deyecite/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.dekezumepome.deyecite/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index-dir/temp-index

    Filesize

    96B

    MD5

    58923f24bdcbf35fd93b29c06e5adb0a

    SHA1

    e27336f74eebb05cb18e8cd471c8aaa9e54dc0cb

    SHA256

    3071b06cff81509c7915285edec63fed5ea9b94a997c13c491c801e34681f490

    SHA512

    650250d26aeede322cf7f992f0c684fc72158dbe2940bb16f9022210bd21c0de8f8dd10a239914967a3c2f07e4a8bb8644cc1145016292fc36bee63173c3c524

  • /data/user/0/com.dekezumepome.deyecite/cache/WebView/font_unique_name_table.pb

    Filesize

    57KB

    MD5

    f080fa2a56ab5479d58063e5ea871447

    SHA1

    4b3fd57a98916fa5784305b76ba30af26b5253d9

    SHA256

    0aa374bc456330fd1b5daf18d25b4bb8e2df1998dfa85466f2c31843ff56e815

    SHA512

    8aee3186a95b389d39882620b7c4199a29aa50580aa98a381b2931a934de6406943c89d4d00ebeabff21e2b03b4a4adcc01e37e32a2335c4838be24bdbf61936

  • /data/user/0/com.dekezumepome.deyecite/no_backup/androidx.work.workdb

    Filesize

    8KB

    MD5

    e579a6b00eef1318f9166352228eba18

    SHA1

    76988896854f0139083e77862eea1a4846cf039f

    SHA256

    4b34cf505050facf47aa7936e4e7667e1969105665c632b3eefe7ecddf9a6935

    SHA512

    c47632e957d87727bf6504a82ca7a44d8da24d30cd997a0f449a96e4f97c656a1b4d9da3fcd827e2a48c59677688da0b872358ebd0f9369d898d1b8ec18d5699

  • /data/user/0/com.dekezumepome.deyecite/no_backup/androidx.work.workdb-journal

    Filesize

    1KB

    MD5

    2695d2c1f4a05b520890a882430795d5

    SHA1

    e3c7de422f03ce656b4e870ae269755d65e9cc1e

    SHA256

    f39c497ae8d66e468646a3897cbea8db24c0943dc4ecd58908b7dfc3da7916f0

    SHA512

    bb0916c730b6ab9399c7bc3818e439484ca7813ce9abb333d1264658eaf22cfebbccc2582817a5a16a4d93a217f42ea935d1043d4660bda1974497ec38fea83f

  • /data/user/0/com.dekezumepome.deyecite/no_backup/androidx.work.workdb-shm

    Filesize

    16B

    MD5

    4ae71336e44bf9bf79d2752e234818a5

    SHA1

    e129f27c5103bc5cc44bcdf0a15e160d445066ff

    SHA256

    374708fff7719dd5979ec875d56cd2286f6d3cf7ec317a3b25632aab28ec37bb

    SHA512

    0b6cbac838dfe7f47ea1bd0df00ec282fdf45510c92161072ccfb84035390c4da743d9c3b954eaa1b0f86fc9861b23cc6c8667ab232c11c686432ebb5c8c3f27

  • /data/user/0/com.dekezumepome.deyecite/no_backup/androidx.work.workdb-wal

    Filesize

    346KB

    MD5

    8e4444960ac44ee62875120bb528c064

    SHA1

    26ad3f9b07f6d54bbbc7e041b2202fc346ae3933

    SHA256

    e00339ab5d8848afc6dfa720fcb78a3b11e4547cef008a2bd7c56cbd036543ae

    SHA512

    6db4952a3948ab114912a3b66f8b9602e8fb4a1ea9407913a7d506332af8257ca8e24ea4d6b3e1b49bd7360380d5f5dad0202e7d554233cad70b31b44904e9a4

  • /data/user/0/com.dekezumepome.deyecite/shared_prefs/WebViewChromiumPrefs.xml

    Filesize

    127B

    MD5

    97ccd9a2b2063143df56b6937f961ca4

    SHA1

    5e78a91ae5df289ce83443cb7d5589dd3504fb5d

    SHA256

    248ff7928128015b1cfe3e6517c8f9b8c9511bfb8c8baf44fc1370640eac61fd

    SHA512

    86c05a5bb3d7eedea390664796966e9e5a5bf846c85808da54407788a76b3ee25b91428242a1e76d8765bfe51e1ba3636617fbab6e7dbb39fcc433e07c3fcd3b

  • /data/user/0/com.dekezumepome.deyecite/shared_prefs/settings.xml

    Filesize

    138B

    MD5

    f8bdc04912eb3db8c209c12532aa4591

    SHA1

    02a8902131d9156b4ec30974580ad083b7d52a84

    SHA256

    b975dd690c4028dba6fbf2faf0e940d46ea0dc458acbc24eafe74e9d5b75d19a

    SHA512

    08aa271eb341ba240b088f2209c387d3f8796956a6220ddab34824e251fc33c691db70144710146a9e05675e7354d1b070727d4a76aa3f88b71aad233ebb1101