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
    177s
  • max time network
    186s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240514-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system
  • 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_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

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
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • 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
  • 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
    • Removes its main activity from the application launcher
    • 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)
    • 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:4626

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

Foreground Persistence

1
T1541

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

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

Loading Replay Monitor...

Downloads

  • /data/user/0/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    1d2f71b0a59787705ecd47de047a5601

    SHA1

    0d0d3cc0ef871a1a5a4c60edcbf697af6bfe6a77

    SHA256

    cf5d7e33061b74c959577e985f3a0a9d8ebc0221a7187e5dc23d16ea8b0012ed

    SHA512

    330e286037946394a1897fea2098468f6f9ed588b4c53676d3409852849cd59631d4cf0df6fc9f69914b9603876875686418df2391b4cb8b95dacadcc26c1213

    Download Submit

  • /data/user/0/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    7a1b1d03f6b8e04d98a8e39a9efcac78

    SHA1

    44cfdfd8e2e44b0327dfa62357aff24b9ff7e9db

    SHA256

    9d4e11e05a5770c68fa74c9ef79560cd9299c6a30b6bcc00a1ebcc0a04dacf5e

    SHA512

    d6134c38739f81778aeffa83e0e8b7ce56133ae11e54a62321d2a82ccc5cfa4e3859c4cd0754416e4c08ccfd275e538be15de86b5ec0c14e6d89b35cd8d70e7a

    Download Submit

  • /data/user/0/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    b6a744f97050d993c4e9d0b0a1ddb86c

    SHA1

    967787a920fc28c35d9f0a2d68921ce4d7857a7f

    SHA256

    08bcdeb0aed78e15a613af2e7dc719e0b99a84b3052259998e96c068c6f09740

    SHA512

    b4ad01dd8654b5bd2710455f31e559b1b54c8399e882315160312fc883f424f50861fe312eff6e3b661748d881346c1db61e209bd07f44db8c8b78e25fb5b5fa

    Download Submit

  • /data/user/0/com.gekuwigeciyo.cigu/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    a43d369fb493a6302422a0e3f4baf95b

    SHA1

    c8b4e10ce9f6dc83b9f3627e1a371c55dfd47368

    SHA256

    e7ad92342aee56a263e977857128d5e6fc2d9fe52b58ff51ba5ae932c3f3cb9f

    SHA512

    047404c59d3b310d7cd3f5c758da1a87f917c6570260923e8bf911ecc67de1c5652d4e097ae05d1ce15a853de4266490352390bc8479048ce024e24cc2b6bce5

    Download Submit