Analysis

  • max time kernel
    148s
  • max time network
    153s
  • 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
    23-11-2024 22:02

General

  • Target

    29e3f0e8add22d309979a53374b05191d3eadeb2044a3f9789e69d1fd9ee1ccd.apk

  • Size

    4.6MB

  • MD5

    ce14a46d76f85e0fd89f1426424ce0e8

  • SHA1

    09dba1beae86b8ade5a3c38cbfc626c3774c331b

  • SHA256

    29e3f0e8add22d309979a53374b05191d3eadeb2044a3f9789e69d1fd9ee1ccd

  • SHA512

    4a92b66fda5c5f6553bfe2fc74fa8aa49d6469c29da5e38fd4847d0b59db8fe9d95e8ac1539b8450848477c5215813050a0f0287b5381399826ebabfe752000b

  • SSDEEP

    98304:B82CUr9okS6DlG+tPjqq16iHKjAn/dtbhLO/xpmn:e2p3SeG+tbn6iHD/dNhK/Hk

Malware Config

Extracted

Family

hook

C2

http://154.216.17.184

DES_key
AES_key

Signatures

  • Hook

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

  • Hook family
  • Loads dropped Dex/Jar 1 TTPs 3 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.ppzsqekzh.lqmrttevu
    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:4400
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ppzsqekzh.lqmrttevu/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.ppzsqekzh.lqmrttevu/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4429

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.ppzsqekzh.lqmrttevu/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    b747bc1877405e323411437c291f36bf

    SHA1

    fc04e788deeb43cba31df5957d67ce6ac6d70f17

    SHA256

    793a1287a1ab1d148ba128a956c841544ce2a1767662c75cd6e2b1768b79a9f0

    SHA512

    51824b5b1dd7147039969f6e4eb12c4776543b48024ecb6361d49ab18166016a2623b22948e223d44bd678149f37c0512186a603987b79ae5a6a88939ddfc8b0

  • /data/data/com.ppzsqekzh.lqmrttevu/cache/classes.dex

    Filesize

    1.0MB

    MD5

    378000e5f02033a121440909aedae5bb

    SHA1

    8f27f72a7e328068e957f89f5bdd84125cfdecb9

    SHA256

    ad389952480c57dc94b79518cbe1ae80e1d842d2554fa50fc2d9a77c5b7d745d

    SHA512

    d8125d653bee90d49f4db6c9f76632f96acbd90db454ac00f62bcb815e0534c6089bea380c604a73664e40d29f1e063e97c1f91396841d36c9e2c8f3f051e23f

  • /data/data/com.ppzsqekzh.lqmrttevu/cache/classes.zip

    Filesize

    1.0MB

    MD5

    0d5b4207363e49f92970964b62d958cd

    SHA1

    3822c058342952ba2e6d487e97bd34ae019aed53

    SHA256

    cdfdf0fcf2a8c7d21a6d745f573e82816c16a8a53b8b46be6d20de615707a07d

    SHA512

    97c4989ddd30fc018921953845e2e7c0568f176ef1bb766a0fd0a908f89873c3da99b55460b45c399c8e778b2c3824fd2a056c51f94b333d54961ac0909878d0

  • /data/data/com.ppzsqekzh.lqmrttevu/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.ppzsqekzh.lqmrttevu/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    f79bf61d17e97f71e05650993607c875

    SHA1

    3faf3f1f0ff2ad90eb77d8d211f31b71d6533cb1

    SHA256

    9e35f18d16bc21d16e2a0c2a2c595b784f484cc689e897c964ed62d24a0df812

    SHA512

    ccbd4bc6c2c1474a08f252dd363fed3574d6b1bf914f516e2bc47b2941b3cefefef99f87838eeabe670b5b97eeae6470caa1920da0b42f139f6ace93e5314d2d

  • /data/data/com.ppzsqekzh.lqmrttevu/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.ppzsqekzh.lqmrttevu/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    4122bc24a2444d5bfd71c5ab849ffa47

    SHA1

    77aa8c9f156a6043515969f5a26bcaecac7974f6

    SHA256

    11b8bb2bccc59a05d6d0d682639bf660bd4af0cc6cc40080b7871d2526088bab

    SHA512

    607c41e448ea664b5abdc9e97b06455d45f5a06962b734da9dd3691c52b8c285398d223f0dec70e16d98b2160130c5fcf6b16f6dfbfb41476fbba1cc228c0b80

  • /data/data/com.ppzsqekzh.lqmrttevu/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    de12b65f4cf415e867733bf2848ea9f4

    SHA1

    98d2a5ea5484d6e029ab216526b7e0ee7642b1f6

    SHA256

    f8638dbfad0c1e710efe8e9883f4100df4eb3e357db89536e5839360940b805d

    SHA512

    07373d4c7b4f0df00b628556112c27808ff612421414f51a2dc1412af500c595230b4a49ce9216ce91996a880492517052f4b8c07375e448e2b109021b98377f

  • /data/data/com.ppzsqekzh.lqmrttevu/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    9d6bf0195285105bd569a8e822349243

    SHA1

    3847fc79b02e433481abd4bef431e1a6cc013027

    SHA256

    891c8616f1cc5d3aa491ac7479415cba051c7fb0d4b39967f6db1823165ccc66

    SHA512

    0670f1f47a532e8ae64c9d328cf2aac133396c9f62a0fbb8fb6f996ff2d2ea65a3c80fd91e2b58d71756666515c5ea7d27c1c7ef0e2ee0c58a598cd95c62db3a

  • /data/user/0/com.ppzsqekzh.lqmrttevu/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    75c453e84976af4d01dbf2a22ff02239

    SHA1

    1bacdc76e63fc1963f3c78d671cd9af4e3ca3669

    SHA256

    4523e7f85dfb845198b486154a2a7ec47fc551466c72bd78660a3af0b077ad7f

    SHA512

    3fe126a74dd4430073d32183fcfff1e07ff4cb9f292fc7a60168d048ec57d0322bb1650265032d35bc5432578c05860d2f27a591a223e53254aed0a1d78e2c2a