Overview

overview

10

Static

static

6

e02ccb575b...31.apk

android-9-x86

10

e02ccb575b...31.apk

android-10-x64

10

e02ccb575b...31.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    193s
  • 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
    17-08-2024 22:00

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General

  • Target

    e02ccb575ba0ed280345354bfb88cefa446dbf0d178a37e82b23209579978631.apk

  • Size

    4.3MB

  • MD5

    07bb9344ce91cfec8f23bdcb5aadf888

  • SHA1

    d2276ff288d43404c42877f0ac9674dfb9754252

  • SHA256

    e02ccb575ba0ed280345354bfb88cefa446dbf0d178a37e82b23209579978631

  • SHA512

    d5017b553f870056a8675fe9859f776518cd1aea7d0fc5478903bdb091514ca19f51905dd7e2059a566a41c269821b40192c7c8ed828fc8e5735236adb06d480

  • SSDEEP

    98304:6vWK7BiHRd4q92U7C/ApiHvUSAAWh3egKx87polhnUUpmvsUBuS:6veQqjYPHvUSAAWhHFIAB4S

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.149

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
  • 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 22 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • 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.daysqyjvp.psmwwfbsl
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • 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:4481

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

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

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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.daysqyjvp.psmwwfbsl/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    6b0033f50dae134a5ca99d224de4b586

    SHA1

    5cbd410089e82a3b5c6da69aace477786b783da5

    SHA256

    3e5b4091d79ebfa73289a919cbfaba3d6f2388519632b2e81fb432d4561544d9

    SHA512

    b12c1e9ff9cadbdce73efc23827776737b897c338a8f611776c445194c0964d74e12267e15d338d6d3385afbb1ab63faf3eb729ad04de46b430b426cb1ef6de0

    Download Submit

  • /data/data/com.daysqyjvp.psmwwfbsl/cache/classes.dex
    Filesize

    1.0MB

    MD5

    548f93f475a9d61995504921885ff156

    SHA1

    e45a014b677ab6c5920451f9402a00d261e75e6a

    SHA256

    fc9cbf0dd4d14b9380730a12a5c9d959d6592b0416e65a745451646cc04527fb

    SHA512

    883f17783f421a3c68b180437ead51bc0fc3696221c83658f9fedb486d2f0f0ee21b86666d4532cb376957a065ef24ba5d5b2595ee8307899c82e15866e1eb60

    Download Submit

  • /data/data/com.daysqyjvp.psmwwfbsl/cache/classes.zip
    Filesize

    1.0MB

    MD5

    c29ad41676a12340fa1d113f3f145bd1

    SHA1

    e09635c961f79f596c0eb0f04deeb2b3a0fadee1

    SHA256

    b60aa42e1a08bc2bd9fe35e114a8abf758f0206ec69f4db827df32689215daef

    SHA512

    36df0d43598234f4ad792a78ffc0205903147988f3dff02d72d55075c24d058629b58b6923c4af71c2a037f2bc6846fd0ba7ab6b4e13726d5cb2e9b7b825b433

    Download Submit

  • /data/data/com.daysqyjvp.psmwwfbsl/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.daysqyjvp.psmwwfbsl/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    3057b48c4ccc23fd39559e9cfdd1445b

    SHA1

    bd7b3cdc6fa352d5b72f6f2474b13ea8c938933c

    SHA256

    ebd8f9e8ac92b4ab7abada33e98af2a196681998885e5e8a7ac132232d21ce63

    SHA512

    d7cb3cc3c27bcf9e9da659028dcebb867ef01c1cceb0c3cba4a419654b1d37d97e6e855d63edeeff4c7e78f0117f848b906b136e9ac56ae39a4be8f5e081b9d5

    Download Submit

  • /data/data/com.daysqyjvp.psmwwfbsl/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.daysqyjvp.psmwwfbsl/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    179778e49506800be2b6ed31fd5ed35f

    SHA1

    11e6ab2074916d5b030544c9c407842ac3aa3c75

    SHA256

    e14c62de03cf3ed7a4454fb615370346dabdc7e6cdf351021193fcd605953390

    SHA512

    2bf5bfd73cfa2ecc1b1787beb72a359bf5d709370b9f17180720cd18f71db3c65a128a71d73591c608bf794eefb682d51591749444dc8e89c37803af4ca054bc

    Download Submit

  • /data/data/com.daysqyjvp.psmwwfbsl/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    c599c246dbaa4039a4e849e6e527b7c1

    SHA1

    302849f7073e4fcaf356c1fae7f2804f70af3ab3

    SHA256

    554b8fe5ab04ab6cb5759e46306eca139dfd6e49127c8aa834a051afc68cdd3d

    SHA512

    99ace88cd753005d5339565fd81763fed3d724b21564e9434d784a64b6c8eabf2dab8e7d1db706e76c53dee70760d8b9ed92d65a5bb0b181501baa7f099e1c2e

    Download Submit

  • /data/data/com.daysqyjvp.psmwwfbsl/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    bb7cb05c628e9768db0eb6ced76b87ac

    SHA1

    bef816949d37f9374bc7b825beb52f9be00b6c55

    SHA256

    5d132bb7a99887b3d838bbd98de9afeab48505b3bfb5509eb3e72a4dbb9d51f8

    SHA512

    442dec0cdcc3f45b69737d25b218b47d0c8771d80b94728a2893df793257c1e77c7a20ce1a66ec10c1daab58c2d77e602cede23b2861bf819b4069d9f05cf95f

    Download Submit