Analysis

  • max time kernel
    148s
  • max time network
    159s
  • 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
    24-11-2024 22:02

General

  • Target

    67373336444cf92861d23ae41b534d2f7ad3722a3fc4a23ef97a5e31d34782d5.apk

  • Size

    4.6MB

  • MD5

    df766b5790e29da663fdfd318395f2aa

  • SHA1

    352727a10de625e12b53259ef363cc8de5181f02

  • SHA256

    67373336444cf92861d23ae41b534d2f7ad3722a3fc4a23ef97a5e31d34782d5

  • SHA512

    e0964d5e8abd06f311358add145bd2e95893d01ac684aed6fc86814135b48044012d86b4fd806fc4ba7f511201a79a789762ea7d106be829cc8532163fca47f7

  • SSDEEP

    98304:CVziM+K+UCY/U4C1NGGEbZKJlD+16zr6ZSEn+mIC3qN6P2GYLlR2MNJl3:OD+Gz4UKkWfmIdNlZQMx3

Malware Config

Extracted

Family

hook

C2

http://185.147.124.250

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 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.rxpdnpgga.abhpsrmqg
    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:4335
    • /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.rxpdnpgga.abhpsrmqg/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.rxpdnpgga.abhpsrmqg/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4405

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.rxpdnpgga.abhpsrmqg/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    357f0b57c3a6362184605e5bd940e33f

    SHA1

    37d587e78e22756abfcc706019ab1edf3288d47a

    SHA256

    5b7f0bb3f4ec19c8fcfe86f4d81bc21b2e52592d6a4035c7f6e27c96abf51325

    SHA512

    06f46e7940445a34cdef68bc7a105e265a55562022106dcd9debbbafa78e00b57827975f70da7fa4d4522dfc9a5b71e7644304cc519417a7f68dc894090f0ecf

  • /data/data/com.rxpdnpgga.abhpsrmqg/cache/classes.dex

    Filesize

    1.0MB

    MD5

    bdc3c530f389ffe9124c53c8c2c9186b

    SHA1

    9119f877986d2f6c9a589bb782c50885ef56f3bc

    SHA256

    e134703948aa0d722e807d1a5802fc635b821de5794319ce5ef0ea3b28e3d622

    SHA512

    963acec4ececd695ecb607b75d9e12af502aa4cd213d873461b4b1140336bbc2df957a5787e802ae2a15779f90409953a8f268893fb156f027c53d1e6b043b7c

  • /data/data/com.rxpdnpgga.abhpsrmqg/cache/classes.zip

    Filesize

    1.0MB

    MD5

    04b117e0718666eff9c4f90ca9aa70f5

    SHA1

    90a74e83e45aef3910f185676ade0e83fdd6c3a6

    SHA256

    5be978cfefa01aed5a3d0e294866a10990e6399a4f1ff7edb4d0d0efc1a94211

    SHA512

    aa7470dab915b0254dbda03332f9ba5ebd0f6682c27d4736edae5a63588cee4f11206ddffa66673d352098546a5f8677e7cefa2dd7629742bfe3a79c94de9b40

  • /data/data/com.rxpdnpgga.abhpsrmqg/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.rxpdnpgga.abhpsrmqg/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    a27a2cf43f87a65361bee7ca57f6a3b3

    SHA1

    d0373462c0a6995a0cd21c819cfbcf9571c51b1c

    SHA256

    be2232702011a7b7e3476058ae49b1e97c9d370a6d36f38756eb672647c0899d

    SHA512

    7428f2ac715e56b1f4fa3b3154e15ce5e71c2bb78af67c2a64a172a35f2bac21dde1c4c2f795ff208ef2b7c71108efc7ec637fbf83ce5665604093a60496fbb2

  • /data/data/com.rxpdnpgga.abhpsrmqg/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.rxpdnpgga.abhpsrmqg/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    9543d4719161e6cbd16cb267d7362b86

    SHA1

    dfb0b612de375f027a1c36b7d0697fd006bcda9b

    SHA256

    7b8cb2135d6c6957ab4006c574d82d9b39458d62a6f6f223fa742a76e002aa63

    SHA512

    724ec5d8cbd7303831a0d380a9d8637bb069226bca613f77bd5b2f0a84f4240bc4e68e662c42298c68b6094f40467b17caa8051643957ec15931c03585f20544

  • /data/data/com.rxpdnpgga.abhpsrmqg/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    eea8d1951c0b26eb0dd340f48e3ba055

    SHA1

    42d327aee968aee401c7708a41042284fe4c238d

    SHA256

    86a9a97a9b30088fb5ea9c117e6faf757650ed16f1ae20e052ce4f5cf961dc29

    SHA512

    f9251c0899d0c8c5840c1bd61ca98a91ed3ca2656c511dd614581f3336d53bd2418461471e0d3aae6d2e798dca70630467fdc728b247cf61be3e5af6df19d25c

  • /data/data/com.rxpdnpgga.abhpsrmqg/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    c75fff2a0785b7bdea726ab7823e688f

    SHA1

    c79116d430865e59613b905a35b59452516eb7d9

    SHA256

    e03e868cd5d681469f911418383bbe92b58dcd4a2a7050792c00b588aa1c4d8a

    SHA512

    85fa60ef96b437d8b36273c1634c722a06a0ee1ff8c812d224f2eddc226d08a567fb1a23976e06220547cad7a5f712f45ccc8b9d302d44963680b382cf9cfccc

  • /data/user/0/com.rxpdnpgga.abhpsrmqg/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    137caa3eb7fb9dbe3890f7d71e5eebce

    SHA1

    6d1edd31f00082d387fd27434992148af57a388f

    SHA256

    78af77230fc8ff427e0014157bbbc5a898e12e3597582c2063938cf9aed83cda

    SHA512

    ea65978bfb18844a4b0ddd5bff13ed2ef8d9199522ecccc1b628ee74bd2498be62a2351252e2cc8be86ec088df96e0484a05a14cb604de9d2672d2affb879aa4