Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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
    08-09-2024 22:24

General

  • Target

    1524d0f1ba6f88d0198e089916746a5113aa43bc1e66e8dc2127848fc21534a4.apk

  • Size

    4.4MB

  • MD5

    b0cd63bf5b230cd7c98cfea697f6cc8f

  • SHA1

    eace30021bfd0a48a7e305b2c63bf88fab3787ba

  • SHA256

    1524d0f1ba6f88d0198e089916746a5113aa43bc1e66e8dc2127848fc21534a4

  • SHA512

    5b8eeaaaf0a31cf19d96a01f31db76372b18c878363693898192f696639de9afac9279ab842a0afc7694e917c9413599001c857bd8f3fc70c0a2714d9d197dba

  • SSDEEP

    98304:dOJTlzwVvfEBPstapRYzHYPRGom2kF6se7BlA5VLYaBdJGN:dCzwp0PmapRYMJ+2kPe9W5VLY0dJGN

Malware Config

Extracted

Family

hook

C2

http://80.64.30.123

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.rmptprhsb.nwyhljaui
    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:4833

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.rmptprhsb.nwyhljaui/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    a3c1f2271d8c0efdf0c49ada80aaab67

    SHA1

    f986539664d62adb13eb8c1be4dd8c8b733399c9

    SHA256

    683197920810347aea31231b3139dcba88765fa022dc5edcab54dc1a2b32b8eb

    SHA512

    55d676b2ddf5068c67a54759d08009ec69ffc93107a49128c337ffff4b2684418611144bb52ef28994854a3dc956d90b1f6309c431e85c6adf2b7b3a1f67f47b

  • /data/data/com.rmptprhsb.nwyhljaui/cache/classes.dex

    Filesize

    1.0MB

    MD5

    f62f72e50f525973890b6d7dd12378f4

    SHA1

    c673a6494f661afb6f828ea17e462611d0cdb12d

    SHA256

    af7ed57836e8d6eeb7e8103680fc3b66b8a53056f7f41815f340a167221fd8f1

    SHA512

    fc8172e4b183dc27dc6e814a920cb5c282754f6453b636201580fdc6c58885d39b346396bbaf167e712e3b9eec4ea154012344971c8c01e1b08a62c594f94402

  • /data/data/com.rmptprhsb.nwyhljaui/cache/classes.zip

    Filesize

    1.0MB

    MD5

    22fd06e37fe2e50eb188d8880d6f4bcf

    SHA1

    71037998373c123e011a6f7bd0c5c276c079d31c

    SHA256

    3d433bb139535765f2386596d186804bd4552770bb5c17210ae591fedb0ef408

    SHA512

    3c91b96b3ff2ed4eeea19c741a651cba11dc64069d8b476060650a524f1b1baeeb1e9421d22b3a1eb3fc8f3655f21a10823928c7f4c0c9b344283eec28419e0c

  • /data/data/com.rmptprhsb.nwyhljaui/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.rmptprhsb.nwyhljaui/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    0c0340cfa2062187ea787e9bcefc00dc

    SHA1

    96ae9e685bcd9d7cbe7b1512d486c0cfc74b103f

    SHA256

    0fe28a0ad9d1fe326ee03c60aec94c20912fba800be5fd887fda3941dbb7fa00

    SHA512

    6fd5afc4554e59c903636ef1df9b2e6583d90d30c5178449d8bdaa42b5574b75fa0bad530dc361bcb427f275bace8f41db27c248bc32095006dc8f4ca855cebe

  • /data/data/com.rmptprhsb.nwyhljaui/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.rmptprhsb.nwyhljaui/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    020d424982e26acb0a2fcab4c3346b8b

    SHA1

    06ae6b25fd29a8a40ab7c5f6a71131943f177939

    SHA256

    44083bd09db1b757b6ada9969f348ab5165d352f8300778a2a8e104db89bd547

    SHA512

    1c6cfeec4407c2aafab6e6d9cc4b5560e6a46b05ba1c0390b4a947a6b4d7872755932b968862108322df21ea489e6be99fabc02f3bcf4cc76c9637d75cbe4d66

  • /data/data/com.rmptprhsb.nwyhljaui/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    ecd9df176549e62f3e7550130707894c

    SHA1

    904470a4e9e3d19ae677fdce1778d466a9ee9ebb

    SHA256

    ca3e9fc97ed64cc406c618db24c279155380b2c7d0127955ed2893255ff7d2be

    SHA512

    b0e5708336779927ad295d3daa2278f595c77135ce93522039bc9fdd1ca90c273752397d4a61414d959805ff5a6f9adbd80cec388949ce25648b15fc89e04a0d

  • /data/data/com.rmptprhsb.nwyhljaui/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    16c9a94335653d1e5f692661905eb6a6

    SHA1

    d4d93d93a4319a58810b3b68468b8e27ceda1f0f

    SHA256

    7064f867dc5b50635c793853b52365f3c1d863c11e5451e5852c273ac04a23d4

    SHA512

    9521ee996c7357ddb6c95345513c63aeae7a5b0103d2efbac5a458d6dcfffc283906a4adc8e07db2b1d850b9949ae667c1ac37f46888c40fd74540c9557a3bc1