Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    10-09-2024 22:25

General

  • Target

    d94c773a579344b61c8d94438676562228e1b08395052059887662b45d3668bb.apk

  • Size

    4.4MB

  • MD5

    43557157e3cdccd8aaf6c6d174fd0041

  • SHA1

    ab137b43bf558e2fde846cb6bb6513f70f5abaaf

  • SHA256

    d94c773a579344b61c8d94438676562228e1b08395052059887662b45d3668bb

  • SHA512

    0268cf59631bac39ac09849b432e2fd95ea542d72e14b5bf7b2723254e52101d3138c28aff024e628fd92c0012ff970775cb5f10d466eaffff8d949ab1e7c41a

  • SSDEEP

    98304:Ab/DkuEew9l5VbgXoabHULNItkgfps4Q7DASBvVjeZjqYYdHzD4PzrW3E:Abb/ET7bgXvb0LNkkoQ7DASBviAHzDqF

Malware Config

Extracted

Family

hook

C2

http://185.147.124.43

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 2 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.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • 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 17 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.

  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 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.inpcirazx.epycjkjfi
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4776

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.inpcirazx.epycjkjfi/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    ea6d3d9c6778fc5cad405546496a13f2

    SHA1

    55db3711b59c12d7fb08279787f7bf2a1c1adc59

    SHA256

    77da31192a4f3eadb0e3c8775142a047be944f93b26d557122f9647bfe7036df

    SHA512

    791ccf48a5f7e0f4f7e972bd77e5ad3ec8ed16860f4410ec52d353047777354a8dfc25a5287812349ea3756559202d4dad80b4e09cd8d39beccfc19d33babf14

  • /data/data/com.inpcirazx.epycjkjfi/cache/classes.dex

    Filesize

    1.0MB

    MD5

    e734cc59b28440007fc220beb992a647

    SHA1

    0c762ea03f99e74cd99872de6d52408986bb080f

    SHA256

    aa7f1278fd8c40d7970fe4dd905c2c3ead1ed8d98fd0f8c58cd867c46b3ef12e

    SHA512

    77fb8b9fbbcd102c37ca554ff6e53c32db5191ec7a2751acaadd0a2797745d76fefc7693a9c49ebf708f436a295ca659a03bd8acc8534f35299c9f453e25c8d2

  • /data/data/com.inpcirazx.epycjkjfi/cache/classes.zip

    Filesize

    1.0MB

    MD5

    e700fd879a304410370409f8ea1358a4

    SHA1

    4debe36321aa090564529d5162f04e866f86ef7a

    SHA256

    d0063c32ddf79bd5f75793d25c049aa5a12863fdf6a4b98fc8e79429bfa26a39

    SHA512

    1324d36f4133540fad1699096f78110c46cdb4d2f24fcaac517e87571ade7c3d7a3908cd022a97cb9dc9db0e460b02a266d51213b5e34b9e2e1403b79b9551c7

  • /data/data/com.inpcirazx.epycjkjfi/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.inpcirazx.epycjkjfi/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    9b5aad021a47a27c41e3c68eb1438c75

    SHA1

    dc8598d6d37960e02f1648bd750073b7da235d43

    SHA256

    1470f92ed2df10cfa475336f9469ade6e740377ad25ecb20438f0fe67e2fad1f

    SHA512

    2c27d03203e7c8bccd1e808b98340ca14f81da2d152bd0bbcde3d9d88499ac3ba62a7681b3b0a950baf6c6e58a3e8de7ef7853416c7c2966ad237e5f514fc99b

  • /data/data/com.inpcirazx.epycjkjfi/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.inpcirazx.epycjkjfi/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    5a6313696b60cc459182f92cc8acb6e0

    SHA1

    b551598877251903dcfd13dd5bba9246df728542

    SHA256

    c414f45aa36c7cff78fdbb7af61941801e38cefc6557b66b5b2054dd0280f92c

    SHA512

    a9686c2e041f1ed59a1054fd6fcb3f0f5c68b6cafc64538da58143cf6c78d874ec4d5faceb7222403e48a8ff34f5390c265be4eb8ab5ba3fb71b8cd4d04e3b67

  • /data/data/com.inpcirazx.epycjkjfi/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    e6e430121b1a75ae7918fd2432dc404e

    SHA1

    acc7f74ada588fce4f5a47f172c6700ca15dd8b1

    SHA256

    11ffc8b87ef533dc752651050fc189ea9fde48dcd395bde841451703c3064def

    SHA512

    b9d71c242822537c45a2cf963437df7f597bacf6be91623b6bece6f0354238813d33424dde05f753fe0d45eaf22eec30a5630d933870cd63e5cd53429699dc0c

  • /data/data/com.inpcirazx.epycjkjfi/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    45ecbae0a873870a84e76e3ea1dbee12

    SHA1

    90ef5e77ada9a79db6fad06dac4a0971bf551985

    SHA256

    91f5523b8f517ba69b14a589f8ada5d6c405b2dfb0caf1c57553b12cc3c01459

    SHA512

    5218201a0abe6e39355011e5f5084f22e4d13b396b981e58203cc1a4d0af5b260003701a229063b9ae9b800f9f24471210a17e8c95b50bbe3677ae86c95dfdde