Overview

overview

10

Static

static

6

3658830501...3b.apk

android-9-x86

10

3658830501...3b.apk

android-10-x64

10

3658830501...3b.apk

android-11-x64

10

Analysis

  • max time kernel
    161s
  • max time network
    188s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    09-08-2024 22:00

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General

  • Target

    3658830501decda30f5fb33563b75295f8539d7fedf7d566bf101f9746a0fe3b.apk

  • Size

    4.2MB

  • MD5

    0d1bf17c81f39933393bb09ac2d75aa1

  • SHA1

    31a3b4792f3a952854c669c9d646bf94d9813f4f

  • SHA256

    3658830501decda30f5fb33563b75295f8539d7fedf7d566bf101f9746a0fe3b

  • SHA512

    36db869e4aac27b10c23166fc8bbf0816026e66bb39955d17be6f8c409eb366396903e6ac79b3019a2f5b4c39d00f78f1595399abfe396a1d5a20fc499e6db62

  • SSDEEP

    98304:5bdbIEQ96GvRB0mKZ4chz4Sf5Um0J3/4B0nZjAZ2FV9rY9cbJIuKBu70:5Z18XOhz4TXQBi5NY9MHmF

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.40

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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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.otofejjtp.zigzrekea
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:5067

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

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.otofejjtp.zigzrekea/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    f2d74e4db1e3cb5542ac241b746860bc

    SHA1

    86210a930bcb8e10496156bd7369a362c6b93e1c

    SHA256

    d28df7dd479bfa07ef3a217727e6bbb88b97bbad6435dbf43fedb2e877bb65d0

    SHA512

    16afa0740d2c9d385bc6119a04788f1b61af31f993ab6a6eb1f9bf64b4b99019d843d431582b57365b99042358c58a5523f4f2b579522718d291ba6c9789c2e4

    Download Submit

  • /data/data/com.otofejjtp.zigzrekea/cache/classes.dex
    Filesize

    1.0MB

    MD5

    4c16c22a53a3f55ec2d6c3a6d43ccc92

    SHA1

    53585bc6b126a05d9466dea0e8835aa29e936076

    SHA256

    0ec743c5502e8228fe41a8a96a55873cb02e10f71a8acca532a0b66d7bf08c3a

    SHA512

    5092c0628e797c08e68787d4b217dbc962dcdeafb97fb9915d8bb083a5ec4dd8ebbcbf8f83a79d3feb6de55b216a50a730751047da68563fbeff3ff63027f4f8

    Download Submit

  • /data/data/com.otofejjtp.zigzrekea/cache/classes.zip
    Filesize

    1.0MB

    MD5

    cbf3bd2b857af3a5d0c4fcb71a31d319

    SHA1

    a139105ec4593b7b1598efcf8642110828f73635

    SHA256

    71342742270cd3a53920edfe143746e028afad4a75a96ae843fe03757bf4e8c0

    SHA512

    22e7af472fe7843e9e7bba7644e9cfae26cc60a046793e02a1aba33b04946a537932299838c1f3cd86a8bfb31ced1f5824d3625114e259f0b2a1c6c6ea07a797

    Download Submit

  • /data/data/com.otofejjtp.zigzrekea/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.otofejjtp.zigzrekea/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    7b2a9cf12fa693525823b3df9bae3ca8

    SHA1

    96d8cb61eb68952deac92c3d712940f23a0c807c

    SHA256

    c6c2f954db739adc2a12c270c615000d148a26be662872721ad5ddcd29bdd928

    SHA512

    f49f1328c76b64c3e6c43f2ff8549cca111adc6c6a903d83453504eb4188cd05b064ed539959112a7755109611976284c5c7c199fb024009221d034dc1355af2

    Download Submit

  • /data/data/com.otofejjtp.zigzrekea/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.otofejjtp.zigzrekea/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    ded99734a7ed79e7c6747990f473fc38

    SHA1

    42cea2ba56ec559c3b2a4a318d51aa0511ad6608

    SHA256

    cd25f676a5fd2784955e6deee35b653fab96f25dceb25a7d6b6921459092d03c

    SHA512

    5006e7100f5cfc37cb92a0416868327854f03d838e2e21f939d9a4ba88b423f900c0fdaa48728aee74300ee002c4c9bcda69381f6b06362fac7fad4b3b62cbe4

    Download Submit

  • /data/data/com.otofejjtp.zigzrekea/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    fc77cddb0cab9e17404febf154a7911f

    SHA1

    2b88c7f9d2df1248ecc39ba1af02f691f557e821

    SHA256

    933b20d258d5984655ad0cf94dc44e78b9748c60105b1412de470e62e13191e3

    SHA512

    dfb9904c8d88f427acc7c0728c3ef1408bc715bafeb09d584eb9df185a3139721e47a75cd8d60cc73a3bd3bd7075839af077fa6846d10badb57962808aeb330d

    Download Submit

  • /data/data/com.otofejjtp.zigzrekea/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    615418e2323903d31cf17ab5a0730678

    SHA1

    b9fe166cb33ac266ed6472f363df883c72f64a97

    SHA256

    160a11e58404aa10b0da670844bd9b4f83cbd03cb039d075c1ea71e1e6414c61

    SHA512

    398c1d97a3847cc597d36d4e8ccbbb1681437b7cbc75aef35ee58231106e23ba24d2333382977b1dccba28cd35877793bd6abcc9bc386d8d1ce7a004e71cebaf

    Download Submit