Analysis

  • max time kernel
    179s
  • 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
    05-08-2024 22:04

General

  • Target

    097067843bae13dedc0385ee30ee67e0c65d8dbb2f3902153c968928b4d41c9c.apk

  • Size

    4.3MB

  • MD5

    4681a111b9ac97532243216eb3c9258d

  • SHA1

    eec94175ea58b273d9f6660ff5ab8adddd9d9dce

  • SHA256

    097067843bae13dedc0385ee30ee67e0c65d8dbb2f3902153c968928b4d41c9c

  • SHA512

    cd9fbfdf5735d50368071e7c741f056db75a912faedacdf910e22a88f45ff59b3c822d27a9644824fc90e5806332a0b3b2113c4b074f73b56569f9ed1a396300

  • SSDEEP

    98304:tjv5QAJSQSTuWqEqfkpnh6+269TdKGpahbc7:tZWqZspnQs/KAaJU

Malware Config

Extracted

Family

hook

C2

http://193.3.19.40

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 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.hfmhbinqo.xmbkkpqqd
    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:4260
    • /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.hfmhbinqo.xmbkkpqqd/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.hfmhbinqo.xmbkkpqqd/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4289

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.hfmhbinqo.xmbkkpqqd/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    dedf0e5acf68eccfcb97ab6ff148e3b0

    SHA1

    27e32bfe94f21e9e5db46eed50055c2585e6497c

    SHA256

    203c3ab41aba7e9943840401937cfe338f96662b33ef7207c1a370b615dd14db

    SHA512

    ee1dd9f61cc1a18e8a2b149035ec52af67a04994aa534018a989fdccd8631d375f0b59e72c67bcc4a8f003668d5eca74474f843e8ed02c8178b813d1e363d924

  • /data/data/com.hfmhbinqo.xmbkkpqqd/cache/classes.dex

    Filesize

    1.0MB

    MD5

    252126cb82e058497b8f4cc43ca00d67

    SHA1

    d347dce920c4c9de6cf60153fd4e21ecfed1c206

    SHA256

    6b5ef63d374aec865a19cefd8d02598a575cce02f37bb2ad2dc0e84be8b0d53b

    SHA512

    5bc429801306a128f475c3997769a89bcbd9780e9a7c142cdc0bcdd71c3231df34b0f67052fa11bb839bfad1a5b908a6bc97774267f3d095aab635aabf6aa7bb

  • /data/data/com.hfmhbinqo.xmbkkpqqd/cache/classes.zip

    Filesize

    1.0MB

    MD5

    dd404671adc07b6d1e49d92f2d5d3f40

    SHA1

    c3e215b80e75c6ccd6966cf85de7c54f69fef98a

    SHA256

    921ea67ff75c387d246a9a2eeacb4f2371122e536d4da6671e52464e802880a8

    SHA512

    7e5e00efb1f5b8b5c75267dc0c099b6e1ed1ea76331c89532e397754eca021a90c0f9bc922fcc35a39206e252e1896ea79458806df955b2fcdf7f9e77a0578e1

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    30cc388234cd1c7a2d90e79a20c1510c

    SHA1

    225d913c14be6995a362b5a25af8fcc9b45ad06e

    SHA256

    0037f380d4df914944cc0c29ed0e0f987f032e62057480768d9d994a6b3472ac

    SHA512

    fa2952a7126e134ae66e3218ce0b77d854420867f429d5560643c77e4a6ec00c120f6de66f8aa28249dc9c7e4cf97a409dc80dea886f4870909620e0c38fff2f

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    38d37b4497a9259b1c5cab833870fb2e

    SHA1

    f63207ab0862a2085cd99d9866630ea1b30cdcaa

    SHA256

    883e7988fde27638592d14c52027a431ae8272b27c475165e6ae8c79c741caf9

    SHA512

    7b6eeb1fdb5f275ef857034f9cbad95bde812bcae373d3189fe9ebbc11ab3b2a65b90a62c42ee7d214844b73a33a003d77c4566b2c8f7fa753c5440ccab92759

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    3f60c3a34de47fdeae5f0a59b02360e0

    SHA1

    c26561c077902d3826ca4205e6f628c84dc81c34

    SHA256

    ee921603a6e102e473a59937e110a779f1b23a972f3207ad8ee97bf24f56d3db

    SHA512

    8d3d3587a6144fd5a6aea7e4d18d5ee3fbd1af794158d026c7e0ced41bf30bcb7a61038bd4c0b3ff95bc1643ed1f7926d75329478a225153f56878b84b092472

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    a400e4b1015e85c245c2741970eca407

    SHA1

    a8db9e9f161ffe286fe6770cf91bf053e7133eff

    SHA256

    87a5d8bd4dd8bb9679b7c2a2fd01d2dc4bfc93eb6f213c8ce7cbe8b625809968

    SHA512

    1458c4d654a5b335e31384cca4e10187c3cf0a5593fd88800e070a0bf3534298992b46dca197b3670a1852b0eb9e5ddecfaf090bad3a6e4135ab41704bb3b128

  • /data/user/0/com.hfmhbinqo.xmbkkpqqd/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    628bf2d9d27d4b706c6ef5356e412cef

    SHA1

    bfee63c75dd45ff6f6b84b23d8e67a6448c4de27

    SHA256

    cbe8a6a8d01d78de59e96e91bc105c97a969c8e078b5baf808e085eee7685d8c

    SHA512

    f96513a3157571d76b5817095c184ab512a57edabd657ea0aea66a15ac2489c69972a22a15efca1d1e8065c8535f052dbfa8963d1f292fecd7dd4c0f3d24363a