Overview

overview

10

Static

static

6

d509b8190a...31.apk

android-9-x86

10

d509b8190a...31.apk

android-10-x64

10

d509b8190a...31.apk

android-11-x64

10

Analysis

  • max time kernel
    138s
  • max time network
    163s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    09-10-2024 22:08

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    d509b8190a0a0638f2843d5131b889bbd706e1fea92ca7afe9f6d36fa04dce31.apk

  • Size

    3.4MB

  • MD5

    2f6113bd114d16add9d0a5fda8b9f77a

  • SHA1

    5cf070ff727454e2010215546740fa33c4ad42f2

  • SHA256

    d509b8190a0a0638f2843d5131b889bbd706e1fea92ca7afe9f6d36fa04dce31

  • SHA512

    e57897151222a5b698266b96e7a1a962ff4982eee7385419d647e43f27d0df1d077338f803b34691aabbceb1c7e694623d5e1bff465b4ef0a0a55d0712f2ffee

  • SSDEEP

    49152:olkBrgukPnA66MQ6TQFheOPBMldxGIqiuCjpuylt3QbDNXXzcREc9KwRVzLokGO7:oGQPnA66J/qjkiuPjJXj7c8wRFoZy

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://89.248.201.43

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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.

    collectioncredential_accessimpact
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • 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.

    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • 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.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.yxsfjxnfs.avkeoizrg
    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
    • Queries the mobile country code (MCC)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4596

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.yxsfjxnfs.avkeoizrg/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    bda7cb8932f952def25e3f1198a095d6

    SHA1

    a770ca68717d1f3fa7b1e089ad55ab834ff9ab2d

    SHA256

    6f8a840bac0431d20b98765fa20cf0c8ee792eb31c70a1cfda03a84770f5c3d2

    SHA512

    a48451f24edf81365e9c92e379b7f8a10df376b0128240642204de2e12bad062f9ec1eaf6f647962fc801b6601d313a6d901b1996a1de0ddd46b0fd9598165d8

    Download Submit

  • /data/data/com.yxsfjxnfs.avkeoizrg/cache/classes.dex
    Filesize

    1.0MB

    MD5

    7a315a420f1455f5a7197a2b88ac55dd

    SHA1

    c89c2bb2c037457969e1747f1e7ffbb5bcd05be1

    SHA256

    0c0cd8185278b34db1d76a4b3c54460a6d2b044bb88308d9de28e38a2e545121

    SHA512

    68a5d990432b9161dcd4ca811919d2c7c725661558ba30413c7347e5144b886d35160c35eba5efe6b273855f60d5aa42de0e24f6380e4d19069fb9163f979233

    Download Submit

  • /data/data/com.yxsfjxnfs.avkeoizrg/cache/classes.zip
    Filesize

    1.0MB

    MD5

    bbae5bf3b8d7b3174cd6a68e2b8c91fe

    SHA1

    54187229d0fd597ffff8ee18f8668887986e0641

    SHA256

    aecfa3f2dcdf61bc8a2975dc25ca36d1ac811ed583a03451a712b861549fddf1

    SHA512

    7c802bf7be35a2c441b460b500011499b56c16d3b8bb5d021227fffaa6a493c466cf02161bb7dae1fbdef2e7792ba9adc0a02bbf32015654988056a39e2dadf1

    Download Submit

  • /data/data/com.yxsfjxnfs.avkeoizrg/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.yxsfjxnfs.avkeoizrg/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    197a24f3c420c9e02650c6f1a6282da7

    SHA1

    6d132d5c45e0c34302e4b1bdaa7e78f79f6e19cc

    SHA256

    898c19684038d384ca4116f5b3f1df36dafa91ef8e7abe365bd4546e8fad43fc

    SHA512

    6e73d4fd825a9f3d1de660b9b87679f069aca4ec63b163f6dcd61a5e1f91e4c22d6c7dac7f0a5bc65395adae81f8ec04aa277309295b6216574b4cb9d230977b

    Download Submit

  • /data/data/com.yxsfjxnfs.avkeoizrg/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.yxsfjxnfs.avkeoizrg/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    af1547f725b20d89746b95ea01e46e5b

    SHA1

    2c66e3e41f2adf62f2bbff1d6a1a0bf57d73f7ed

    SHA256

    69d438a43cc87704f1834ca28644f1b6f6d9214d64185e65b31e57bedb139513

    SHA512

    54af671fc16f1ed10567faea41c88e32646cfba3ae242e9d7829288ac08aa17afeba083cfc7da883023864dda1a7339703ec2c84c80bbcb81f7118962b406e7b

    Download Submit

  • /data/data/com.yxsfjxnfs.avkeoizrg/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6b6a7b55778be96484e77c5fa989b641

    SHA1

    40692a25801f858584162107c44b9c41793a9009

    SHA256

    4ec504ecfd689f6c3d81c6c16735adf41a619969c233155a706e2c047f087d29

    SHA512

    e7dca685fecb971efe390ac0c4305f42b7dc7520a5e2aebb87afb02b87bcdf5b1ef2ef3360876703c666ec010bb2248f199f99136ee90b230cc2a8acaf76fece

    Download Submit

  • /data/data/com.yxsfjxnfs.avkeoizrg/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    1265dfba4d96099565e93d26f105a966

    SHA1

    938df945c67bcede80fc3dbce1bcc4edd0a353fb

    SHA256

    244756e9c1160e4e728013d2ac6a1465b1748563dd9be68950c738f45f39e5dd

    SHA512

    815e44467561272b0182a43af752cbb6ce71b9ac9f6aa9e4d9fc31cada36a7380f3887c51112ed1653483814317259a5911098834f7c4dd51cd4e10308bec01d

    Download Submit