Analysis

  • max time kernel
    121s
  • max time network
    163s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system
  • submitted
    19-06-2024 22:18

General

  • Target

    7c2cda3b77b484079af1befae1d9554b025af1ca159da99a62bbfbd5fb51b300.apk

  • Size

    1.4MB

  • MD5

    5a0591c31da2d2b20118bc16c4698c0a

  • SHA1

    1ed5da21fb4bb5cda23045472c1d989d093be6d1

  • SHA256

    7c2cda3b77b484079af1befae1d9554b025af1ca159da99a62bbfbd5fb51b300

  • SHA512

    a50e92bfb98d34430ebcd78d5cd026d1b1e44f0b33ae339ad9a72733e8686204096a7f739e580d763746a4bcab90eefbfb2349b0806a63ef74f108881710a2b4

  • SSDEEP

    24576:mkopFfVA7ttINY8xgLPbyIa86q6gPQ2dJp++ReNJSyOMAx5ZyW1:WDfGtINYZmDJqvQ2f76EcuZD1

Malware Config

Extracted

Family

ermac

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Extracted

Family

hook

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac2 payload 1 IoCs
  • Hook

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

  • Loads dropped Dex/Jar 1 TTPs 5 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
  • Requests enabling of the accessibility settings. 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

Processes

  • com.ranixebovura.delasawa
    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 enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4747

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.ranixebovura.delasawa/app_ded/qv9guHYqZtRRUcTJKH9vmwSHdrfLexKR.dex

    Filesize

    1.5MB

    MD5

    30e4337aa68709c8f6ce01b80152e81d

    SHA1

    0a5ca096e3b56b6bdb8c2a001389a20ac2fe74b2

    SHA256

    7019c6bfd4a49e1fd27aab97bcd586ffa244c3c68401cdd8b07925b6e68c7f52

    SHA512

    879d2cba8a8914439f5f4960e778472a721c5b2162fff98a480bb9af7b9f08a4914d766c84f20e789123d219975bcd1bc21c24a8d7bdfd9b7a18dda7bc86ab4a

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    7482331ea86f041a0ce080f933569011

    SHA1

    02622fca412cb57a1c231543daee44815a336803

    SHA256

    d3e8895204dbe4add1d8ea3a0ad932c6775e7549de491f61a460a067e99829cb

    SHA512

    34fe2a4e4a8c673a68308edb95e4e12e45fa979385a2172d5d528965d9097b197bbe79132952efb099618366435811637c7a387081d865da38e31169047925b1

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    9033070784d147b241e917aefe44f50d

    SHA1

    11999aa5456a1ec9cec7f3b068108e1c5c700cc9

    SHA256

    3606310b458a6d1f6189a7b04982102a6bb5bd61d4e5794636061b1982ddbb36

    SHA512

    045c6fcc884b3ecbb4eb2e17c1148b0482ae1b5dd2b90ad7fcb021693b1a75321d60f87581cf447b73f2bf09eb623230f1efbf7b6f8e3341b1d83365869e1da0

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    b4d1b7e5359f54656de39f4df0b5dbda

    SHA1

    b0cc877549335be9280e2d000836a9d4298cf80d

    SHA256

    ba377ffa13253f6b0c0d020ac47662703926580f578c6d082f7bb067fc7b7109

    SHA512

    e684dd50315c91cec9b91b8b24da54f6d36020f0e53176d071098222940d572fc9e1e9a8e02dbd2abc73ea998b6ee95790cdb7496b7d6b223116587646f6a5a4

  • /data/user/0/com.ranixebovura.delasawa/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    a549c53fa12b04e86c3da0d6485af96e

    SHA1

    598b38bb0967f38353608c498b951139d728ddfe

    SHA256

    c114f668a89010094cd91f43b754119d3e3a78c09fa6e450a196c5c343c21fb8

    SHA512

    2ad4f2231b22770c1244b5f79932d67fb0d2202c7157c9cc505bf832d2a84bb40df0faf2a6ae41bfba8960adcb09ee9dac0f153537b92432e4a4665b6febaaf9