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
    160s
  • max time network
    186s
  • 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 22:00

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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
  • 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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4509

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

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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

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

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

    512B

    MD5

    f70815be27d09574d5b7cbce6390f741

    SHA1

    9eb1f7b68210ce7995307c1730a1eb296c568a99

    SHA256

    838b9bd9d5b8015507aa02a45751d6cc45004addf6fb2f301455d40a20213ed2

    SHA512

    b9fe129dd668c16adfdf25276002dbb71a3e9265030336befa0bc128f3913b891258fdbaf66ef0d569300b2ac08b88dc7a28a9ca7a8ad3076aeaea5f32bf6899

    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

    a89f4e67cb12d0254124ae324eb870c5

    SHA1

    b61dd7de36be027c58bdb7eb6010f69893f2a851

    SHA256

    e416f898972e44e5d4815d290d3a79d89040e7962c28b273a57b8f85159b0e02

    SHA512

    c3b3e563d511ebab78a338c422e64237e660e7df971f6b5633a3c7deca3bb8ed2f50bd80b0373632bddd34e235cfd6b02221d58a34d4a19e5bd739b77bed8e3b

    Download Submit

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

    108KB

    MD5

    5ae583a72e6e4ad546bae84bf2d79012

    SHA1

    6dfdc9cf8a64c710db0d4ac6cbffbcb7b72db54f

    SHA256

    7fd012f740c1515350895a89b25fe42ac79d1cc228d556c772b4b3198950cbbf

    SHA512

    f34e9cbdbeaa8f0fd41b038ff11bfab2c8d942af4504b826bf01707b539be692e90be32062f932c1bc48ef11817a68d1fb7f2f9c275da8b151a30707e2be648a

    Download Submit

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

    173KB

    MD5

    340ede72beb8936844e4325329398799

    SHA1

    ea42224e9a2eb8a530810e471f417737ff58db04

    SHA256

    071e42546970038de6b0d98f489d388c960e76a99f7dff155c7cbb3e2706bbe6

    SHA512

    9fca8e47b0754152df9ae4d44703c28b2a1beeddc06dc4aa64e619eea62bc4def4c408a0325d6a1a4b03c94bc3c5ce711a7ba7e57ec3bee020ab585a02c2c93b

    Download Submit