Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    06-12-2024 22:06

General

  • Target

    c799b8b74b01e724c10f41283fe4cd23008a687feaca4b10c37f37d1b47333ff.apk

  • Size

    2.9MB

  • MD5

    adfe76f6376975d2cbdb462afe30e485

  • SHA1

    db9d59c612283b8e6f7bc671947d5938e6fd8dc8

  • SHA256

    c799b8b74b01e724c10f41283fe4cd23008a687feaca4b10c37f37d1b47333ff

  • SHA512

    cd2e641732901cf9fa0875bdf07d215e8a4b6dfe2eaea3ffdaf4e9b9433d69f6bda3cdb7c7c160a69a733f5280f2bcdc0cfa6302345112f48490e8bb50583797

  • SSDEEP

    49152:dOS+lWZcMyxSCE675P3rgcR/LAIw7o1Ysh+V1x7GgD+ikPIKwQwt3mhvYL/7:HGMc86JXUIwQXho6PIxFtT/7

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac family
  • Ermac2 payload 1 IoCs
  • Hook

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

  • Hook family
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 18 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • 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.kahveonay.marka
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4647

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.kahveonay.marka/app_satisfy/oat/tgNSZ.json.cur.prof

    Filesize

    3KB

    MD5

    4a885cc14e2096074b19e0eefc51d0bf

    SHA1

    2f225ae2dc958c55c6f6e013b905c0befd80301a

    SHA256

    c1f6d6a3dcea1f1d0f7ae4e563c93ac4f391cc7877721992171cee76c9d56b5e

    SHA512

    3316395df9a2436a52ea1d5d1ad7a7834b7213120532a4f38d87c9b8bf6a79cd5729a1b63ed21da25502bab0cab8861d7fc195431a7ef112fef76559efc7dc63

  • /data/data/com.kahveonay.marka/app_satisfy/tgNSZ.json

    Filesize

    736KB

    MD5

    30deacf0f95af9b4e6051b414ecb89f6

    SHA1

    15b04a0aad2ef21cfbfb4bd0889a6bbf0b912312

    SHA256

    d788f9929b0ca46460c10d333caa86c50d77de7522dec8f94db5d7de1196f6e3

    SHA512

    0958e2f4b6b6a759c41ba5954aaf90679dfa361b896bccbf5cf96bd1d47ecfb99cc4fab0f9d7802da0cc47c9fd2a672c314251695bf652b85eca3a9d046a8916

  • /data/data/com.kahveonay.marka/app_satisfy/tgNSZ.json

    Filesize

    736KB

    MD5

    90ea349ce641c68207417f96e291479f

    SHA1

    928ee2fe210622d751b020039a3964ef749498b3

    SHA256

    68b835bb19e7299388c1bb327c265b514f5c9552738afb3c3a899f1b33eba512

    SHA512

    e4c8a6fb58e0cc08023d8dcd6d0ca3d4818c7170019f8afbb07f8b6df5abfa202e301f7661ba163e036d8698c36c537326b7d9ccb49262c13fa48640565365a5

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    9861f17b61c0862d10b634bb7a508f56

    SHA1

    65593283d6c032d18d1b2f54a7d46b79ed8c50e7

    SHA256

    7ea50cb9a77404b03efb857e9fbf7de06ad6987a2ef26112272a6bbfe910ca6f

    SHA512

    da842139689e2f4b4d39b51fe5fc73fa6214c92e61c9c585c0dec3dd64e5bf0eb6213e43481eb46e9cb6b8f26c4fb05b0191a9a914f9b1d7f2942346079b5579

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    ef49ca268d5f9d8558738f045a127fed

    SHA1

    cceffffb0114715eb1cbf8848e2949f6085b79c4

    SHA256

    e9dd3277a6898685062492090fc8d0b0f9766358c00bc35064b6ee5794165b0d

    SHA512

    4b9b8596c67b2b2e534e2dabb52d9ac5df84e241697f57e4945317c6fea039035ac121446ab8972ce96ad4aac4bd2a64bf2df9f9780cf2a1161cfbe044dcf1fc

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    31360b759a3efa034970b7c20b024795

    SHA1

    db3d4ea0ef042057b90bc2669f86e6c66a6ecf90

    SHA256

    43685710af5cdb1015b937381246139ee47176ed4bf86a814ed767f657e11e47

    SHA512

    2ab443a2a4c454e714eeb70bec2cd34116f032b91ae5febf5234226dff2c2759edb344fdc5a08c5ad08ed078c8aa7f07b81fcd6b530eec19399d7b84fbc7fdd8

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    9fc975ccaad263b57f6e83252a36496c

    SHA1

    41c6078ac7e33ceb6c9eb2abf2651422a4569e6a

    SHA256

    b78177e2d489580a865d5fc0db11ceb482b8285135e17b1f33949ae293e95496

    SHA512

    101447f64d1ea9eccbb3e1619922a3401829f049f94a9b636d2d163d91a3e782429f7ecb6c5286c45f7b639df4137f27500873122723b9693fadd7ae7180dd30

  • /data/user/0/com.kahveonay.marka/app_satisfy/tgNSZ.json

    Filesize

    1.7MB

    MD5

    c16331a931011722a8a3f4110d016935

    SHA1

    da0ee471f9918f2f4237b2b8c4b312493e7c208c

    SHA256

    0ed058b78dfc76d8250582cf41a2fc98c51ec7c7ad378c820e13d8d8c732b74a

    SHA512

    18d9f1c63a4fce491fe10f4d8c0a735544fd0a6d26585ae7311e2daaebcbd34c8e6694285b7d637213a56a986b3dfc0de3f39986e9eded86b5d4fb47c4fdba5d