Overview

overview

10

Static

static

10

08fdd20124...54.apk

android-9-x86

10

08fdd20124...54.apk

android-10-x64

8

08fdd20124...54.apk

android-11-x64

10

Analysis

  • max time kernel
    14s
  • max time network
    181s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    28-05-2024 22:03

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General

  • Target

    08fdd2012458963957c02b79855de0a569d315ad5549993175dd7a892815e654.apk

  • Size

    1.1MB

  • MD5

    e94de6b1d43968174b07973e1a5a4b48

  • SHA1

    f87c07b6bae8577b957a79e4532891e9fdaf75c8

  • SHA256

    08fdd2012458963957c02b79855de0a569d315ad5549993175dd7a892815e654

  • SHA512

    3166938b629b95c500e7a5bed4718e84269d27f3475389c129c6bdf12771b2be2447bb21bf170a7afe8fcc61015462be9df9e1fbc2d467aa0ce5feeef71c69ab

  • SSDEEP

    24576:qtyKsNGt2Kn3rMG/5giAjHBztt3Ioj6jbg/33cnC:qtvs8cc//BwiDjbg/gC

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://89.116.27.45:3434

AES_key

Signatures

  • Hook

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

    evasion
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • 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
  • 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 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
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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

Processes

  • com.gekuwigeciyo.cigu
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • 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)
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4239

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

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

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 Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit
  • /data/data/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    574ab49aa3b6b823a549fe412cd98c8b

    SHA1

    6ddf97e54207c815fc3ce4fd8ad6846248f83812

    SHA256

    f86993564d976ac1f64b411ce938ab1cb7065c7d5c1fc2a73cb187b1766c0f48

    SHA512

    8a824b515237a8a5da9200eb86af435d62015d324385cbc186682c4614bf3464c2a0c40e4656a30cfa54b59e12623a0d979987bd36dab1dbab4ad662d285fff9

    Download Submit
  • /data/data/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/data/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    ac88e2049f46a9ebb50ed618aef595bf

    SHA1

    fade6026e03cd580255a41bfd312d90c328bbf56

    SHA256

    365ce17ba5cf6f22dbc64845244df893e09309620085f2b0886e699ab5f2e802

    SHA512

    a7c7f073c77e8c94a9bf2487938aa35d67840a6c1902f5ecbef678c6766f4719df5968767f67edf769dab37b5700f1d382caf32a8eb10e90106940c57fb23545

    Download Submit
  • /data/data/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    04bc83bc63b8f8ff96a58f027094fa8f

    SHA1

    96afcb550d420831183aab402993c06093faba1e

    SHA256

    22440d7e58d211c080e2692bf990a6881c1842ef2171889e500794ad5c542f9e

    SHA512

    76ff0a19382d2f4883885096d0d284583e92185e9bde75be184d99189cd5f1f1194108238cfc397bf1319237a8d947f981cda5f443169e856e53f71b1147a163

    Download Submit
  • /data/data/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    7960bed8a01091017ff49dc661a867aa

    SHA1

    c5e33943ec94fd2faea0764daade32913aacb872

    SHA256

    2d336ba8b93a854903db7330640c8ec68c5270ff039cbe230c79b767505c16ec

    SHA512

    4dac01efc7c1e4387607a8037feb0b1707be8e6d5071278a57e64664088edf2c13f440292e6ac835563bc7b160d8faa663a53d71acff932aae1eaf584854b7b3

    Download Submit