Overview

overview

10

Static

static

6

36a53adceb...14.apk

android-9-x86

10

36a53adceb...14.apk

android-10-x64

10

36a53adceb...14.apk

android-11-x64

10

Analysis

  • max time kernel
    158s
  • max time network
    189s
  • 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
    09-08-2024 22:15

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General

  • Target

    36a53adceb13df0e9dca6d6066d35baf555be6e6c885074a5a8a9e15b26fc914.apk

  • Size

    4.2MB

  • MD5

    eaa11ebe174caf9438fe736ee2963b20

  • SHA1

    26f0d3e7c8c0bbcb73b731d7d54671e9cf140d65

  • SHA256

    36a53adceb13df0e9dca6d6066d35baf555be6e6c885074a5a8a9e15b26fc914

  • SHA512

    c85fe9c23b5d66fb424e2c74c2684eeb9d06b82c422228475772965c2f6b87fbc5f891840b1d1d0c4da82390490b46453ebcbc3a27a1cb9742dc1f25295dfbc6

  • SSDEEP

    98304:JZ9D9JOqybDCGLrHrC2HWF0bouSVn99YfiF4zt:JrJoquNHGgkVvYqaB

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://si5sa8cv.xyz ; http://kvak75vdg.xyz ; http://mo8ma55v.xyz ; http://lilisa5ra31.xyz ; http://hiro59su821.xyz ; http://bar471jdn4.xyz

http://si5sa8cv.xyz
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.tjttpkntf.flximtrtf
    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:4620

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.tjttpkntf.flximtrtf/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    3e85ee9a5053eafa05c7c3f28d422d14

    SHA1

    fd496902603e4d6f6fe90879b810d623490fb8f5

    SHA256

    28e2f9a1484085139d3051608d09a96951d5dae54d5ff701864a14bbbb44dfcc

    SHA512

    d720d22ad8347c537a4bdd92f44f79237bc20e298f06aa2ebab701084c54113f8f9aee5906935500f19b62ce7a92100de6a6c88b59ae1cded067716256533523

    Download Submit

  • /data/data/com.tjttpkntf.flximtrtf/cache/classes.dex
    Filesize

    1.0MB

    MD5

    5d13566177c06a8a0b2ad9c6416694af

    SHA1

    48eeb7b5582dd9acff09b167c57818c0ce4bc8ea

    SHA256

    d3eaa96ca70a498c2ce5743ba3fe33a7f4e46b8e183b74b5ed92276dca956488

    SHA512

    b88b6d580e4192a632146a77aac73e30652d5a8e740562ad02a2cf6fe7428f7093b87a3de8fad83788a6146963fd71dc4289796c5f339f6c5c8ded541b776185

    Download Submit

  • /data/data/com.tjttpkntf.flximtrtf/cache/classes.zip
    Filesize

    1.0MB

    MD5

    317ec70fb1fe1211537aaee22bf75780

    SHA1

    f873b60a3372909e49e5a3f8034806ca2815c74e

    SHA256

    1099fa58c7601883f3f43b8efdc395009bbac6d40d5e56a3aad9d6c30de29208

    SHA512

    2398d19c0841844693ee9b61925e42f914acbd443211dd7fbafa11f0375339618c3cdd3df3907b905432553791684cb9d787cca134a29199ed6495ab5fe9d808

    Download Submit

  • /data/data/com.tjttpkntf.flximtrtf/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.tjttpkntf.flximtrtf/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    340e924199896b1c58b1dccfe4e650bc

    SHA1

    2958e96fc316416e12d11d0348f59f9e49a1ecc8

    SHA256

    dab3acb8f180c59c9dae04de18c5018c42bbf5c30ccd2ab6313fff8cbed94b35

    SHA512

    5307bdbdfa9883e4984e875cd223bda559fecdd3f3419234f52e228f3724c698ab91b9600604382997038c96b68ffe680123830d9e39825663a480753d1de5f1

    Download Submit

  • /data/data/com.tjttpkntf.flximtrtf/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.tjttpkntf.flximtrtf/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    5156f400755720a9eb8564553e06a1d2

    SHA1

    68fcd36eefbbb2eea71a797f27703dcd51a4338a

    SHA256

    ff3981b532d8148f85c724e9a89daaeb842ea2182fa47bda9ca059e1ab5da8fd

    SHA512

    9a52ab4065659979c5260451a4e4aad41f66211cae58caeae6694820273dc18d357f2e087896596dd81534bb3d9c679d007988beade947f450a2b582924173ff

    Download Submit

  • /data/data/com.tjttpkntf.flximtrtf/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    8b0cc153835f617c7b87d7b1b2fa61f9

    SHA1

    f1b02c71e65974cc9a3bc9736517336fabb1eb84

    SHA256

    7e599d80faa5233c1b1983f12bac39f1e7e5164f7d72d967e9a6016657e1078f

    SHA512

    9ef7b0cbbb649f61736d1aca74be98d178332488f11513b0084d9f963749ec5509ecba8896ee3bcd6275d674b40294380bc633180d9f695a9a75a1100afae012

    Download Submit

  • /data/data/com.tjttpkntf.flximtrtf/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    36bee15457784862af33d5041151e3d1

    SHA1

    cfb05473e9599ef4be86a2992c53fd9e28d0abe4

    SHA256

    d5d9f7863462049230a8c65846619d813a73ce465596f1d0976866cce5a4288d

    SHA512

    d221a8398543c123c2c7b52750fb3eb34767d25a52fa3637d3b174352ac327e464083ddae9fcc420f4b9cc1dcd1eca9f38aee2d03c8b0b3dfa6f4e71068bfa4f

    Download Submit