Analysis

  • max time kernel
    178s
  • max time network
    189s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    29-08-2024 22:01

General

  • Target

    7502ee1c429e1b43f02bdad3e48d2c630d883204378e9b9e5b3b40c455b86813.apk

  • Size

    4.3MB

  • MD5

    c7eafd8c6eb2ca63b3ffe0e163914b0a

  • SHA1

    7965823ae2f99b9fd61857592a809ed39973a3c6

  • SHA256

    7502ee1c429e1b43f02bdad3e48d2c630d883204378e9b9e5b3b40c455b86813

  • SHA512

    0245e2553519d8ff8dc2b1db70a5d1ad01e81ebeeb15e898a297c1de9d65b02b42553d0faa23ecb9de4476287035e398c3874f55b96505071f37b3e306a4a7d8

  • SSDEEP

    98304:1vFYlAXWe8ENPQXJ5N7ef/A4XPvNhd2bp5Hz5z00wqZQOFXt/4yq4Jwm:1oRaNP0wAA1hd2b/HS0wqZQO1t/RSm

Malware Config

Extracted

Family

hook

C2

http://149.50.108.117

DES_key
AES_key

Signatures

  • Hook

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

  • 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 5 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
  • 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.akgqozbih.xkvxfgyln
    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)
    • 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:4258
    • /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.akgqozbih.xkvxfgyln/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.akgqozbih.xkvxfgyln/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.akgqozbih.xkvxfgyln/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    c11761871d6f0cbe447d284c7f3c3f71

    SHA1

    20f9744a023684444c435ebad41a5cf9c60ed0f5

    SHA256

    bae2e9921aa52759f59974584067386d943227c3d7c838052d682a3e2fd60fca

    SHA512

    88a6103ce70615c0d64cdaf6f26b1d6d83cccb05b4cbbf89798c209b42743562404d1312d2ee9ee1debb898634a3b4f78a6aa4c312bee3e37d18e667312e328b

  • /data/data/com.akgqozbih.xkvxfgyln/cache/classes.dex

    Filesize

    1.0MB

    MD5

    ecdf907df3c61804b81f93bdcf3c8d51

    SHA1

    a13fb71adbd4e55beadbd6776b0694c99fbe0e3d

    SHA256

    ea10efda8ea30a80a5aecebb5932cebd9531f310f896feb724f939d7b1ff4946

    SHA512

    ce65fdfe85b1d5d4c8a8b0b6a50a785afc8b96bfcf30e8c6480b58281eba1627e171cfd8db0cecc0bbb56905fdb9c295c358c8c66bededc39d37e459a3f3383e

  • /data/data/com.akgqozbih.xkvxfgyln/cache/classes.zip

    Filesize

    1.0MB

    MD5

    36d707d2b9d701cd5fa864c602fc43ae

    SHA1

    8145f1380d5f4df753dfdb4cd44a9ed52e4c0e24

    SHA256

    41f5247c46eed72fb7be73953a9ec857925b3b17210e5c611bbe8b17de33e552

    SHA512

    c0689078aacd8909f826d324a7c7c58cb2ff68306d74485701fb75df7f0903d7cbbed12d36d564105cd788eb356628f3e7c31f0f31bb482da861e526bcb0c7ce

  • /data/data/com.akgqozbih.xkvxfgyln/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.akgqozbih.xkvxfgyln/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    1607e12f248036b5f108b574624e80de

    SHA1

    1dc31976beb0d1e2fd26787d1ada5fbbcefcd864

    SHA256

    cdd68bb98cb447e84b63a0256c289a1ea95c5ab5c81a85bbe45fe967fd729806

    SHA512

    394cbce4243806c07ef04f7f9765f695c29c6b89bb9415f0fecc61723c9832f390534545c500f2aa42a56148b1aeab5177bb709f8eff554ad7d44c4665667b5f

  • /data/data/com.akgqozbih.xkvxfgyln/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.akgqozbih.xkvxfgyln/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    ae37e9c605695dcbb35bb1c8f32ee80b

    SHA1

    db3c8ff77708ea936f7db52d3ef2795609cad5b0

    SHA256

    16b4739d54e888411dd84b77e466863a1d47314fcf4622d5de6b99084da02bb7

    SHA512

    094f91ea3662f8d09e4d3dc205fbfc9e485d264e276a8662164ca06088641f4ac63ef23c4a2d9043fa2fe1e252386400f98a89712cee6930a82b8767da17801b

  • /data/data/com.akgqozbih.xkvxfgyln/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    35e91e6de6bf92c79a565a70e34f5ffc

    SHA1

    6b7ecb99ec231084ab9cdeb02845fdf406322154

    SHA256

    ff9f791340c87a49fd17f7b1c6230e04f2d2ebea7b2f5ebc247c5c2651c73540

    SHA512

    08316a54487024b84df093d5cf21d34cbc24a598da01a7db2b9ad2c6493c299b46aaddf944bcc9b6b4644f6df1c67fd5f1925050c320d550f277d74f9b9ca03a

  • /data/data/com.akgqozbih.xkvxfgyln/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    47e6b87fe995fef01ad92bffdf8bd894

    SHA1

    e177ab0b694b9eb18de7fea22de754a1de246483

    SHA256

    e1a0898b923501ffcd3ed6e4605a4e4a3fb995e9ee6192df03e5d4c33c10ff57

    SHA512

    5f965bbaec4fd51c366c13222aebcd313926d2c15d14e387c3d0a02d23098f5fdbdc684a582c44251682b15d730012e4a76b4de623b910704975a9ec293e2455

  • /data/user/0/com.akgqozbih.xkvxfgyln/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    2b40c18001ff789b0f7c8d895c597c1a

    SHA1

    1c0350f2be1bdacbd126bbf442ea183f6dc4ea56

    SHA256

    48962f939107c25d47b2ebf36cccfa38ec73a640482281c7692404b04a00e000

    SHA512

    1cd71544eccdcff4e1a0956cdccef4e209683e591a4575568d469e80e725e7807714c4620dbf50be3528f981656aafad7a7cc263debcde74075bc0d0e12b94a2