Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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
    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.

  • 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 8 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 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
    • 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
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4219

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

    c86e8a39c6d88a1c502f048392e47ed1

    SHA1

    95dc9cfb41597ee87094564ebca164a8cbb18ab8

    SHA256

    3e815824c2e1a650fe3880a1105c4075f42629dc68f1c289a8a74d44ca8b4ed7

    SHA512

    0ed704ad43e18f2ad0f00b7e813e350de073c1fca50d0e916bac02883c951a6ad5b37642589b1fc9da91e7d9075a5da2fc380500dafb117a0ff1e33ddd62d368

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

    Filesize

    3KB

    MD5

    9bc2a507234c0f8e6199016892a71e55

    SHA1

    4eed71174342da93c3f5841f660f94ead9816c76

    SHA256

    65d7f1323d32e78b0c295aa85fa5b59a4d89a3acca5b63fa869258b126f4dc07

    SHA512

    2da2d0e38ec5af4515ab6ca02a5298f3aee981bd8a143cf8e797319ed4756186100d84ea489f292cddb55082b1010634477556166616a98eed0ae769f62aee69

  • /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

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

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

    Filesize

    512B

    MD5

    1c62d2a781178e0ef486a2950f66601f

    SHA1

    5d6a00b1213bf2227ad07b11f8413cf1ddd04ddc

    SHA256

    a04812a43476f2928f4fadc1ec9da081f7c92965018d8b73f4cc3ef342a258d7

    SHA512

    85e6b28b0d6bc7ddcc8d6e758e3c63ba3d1b296c287c4d833359a6b170e5f77dcef63f9452719e128b482ca0888e39246f2d019fb945939701d684cf3e3cb9ff

  • /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

    108KB

    MD5

    44bad1b384b836f11350d09d558a59ce

    SHA1

    ace0d366af9369df8363af4faf20bf41528f1f39

    SHA256

    7bd98798d7dd69e908f2456cf4d13b378fd54a3b17422501602e756ac91eb0e1

    SHA512

    64a40d02ea9e632045e9b593dffea5b8847fb2b4ba6f8bc0a57871294637fb36641a236581126d75fcafbed6eec2fb88f6e8fff51e7007c03cad953d1a4bb088

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

    Filesize

    173KB

    MD5

    793c4ff8ec9fb324affa993ed4f11bfb

    SHA1

    b3b3a0e7ccb513d3068e221a47f43d6f1a218ae4

    SHA256

    22d5b8411e27f0d42a46974d6f44d2d7f8b963eeaa175b61b4a49654d34c0562

    SHA512

    c0716225425cf1b5ab629ff1c5e283301645badf7d2f870174c0bce6d64627a22530c4f767711759a5a3be32e2d2c08f7ece37d9f886553dcffaca89c65c65e0

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

    Filesize

    16KB

    MD5

    fdb51590f6d29a1bb4f6397ad3285b35

    SHA1

    ca511952f5096f5414f22c18b271f90dff7424e1

    SHA256

    391d111da2f3ce8cb48ef2499a3b09fe4641f846b4d1329ae2655825f0cd2a76

    SHA512

    3764f9a4888f9819b20e1cb6b0cb66af92c772da836aa75dd094a4a0e04a628b3dcf74ca212720c47b92ad9d04ecb55cb086fa643d6090f84e6d3097cec95599

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

    Filesize

    1.7MB

    MD5

    c16331a931011722a8a3f4110d016935

    SHA1

    da0ee471f9918f2f4237b2b8c4b312493e7c208c

    SHA256

    0ed058b78dfc76d8250582cf41a2fc98c51ec7c7ad378c820e13d8d8c732b74a

    SHA512

    18d9f1c63a4fce491fe10f4d8c0a735544fd0a6d26585ae7311e2daaebcbd34c8e6694285b7d637213a56a986b3dfc0de3f39986e9eded86b5d4fb47c4fdba5d