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Overview

overview

10

Static

static

6

ed50290a1d...36.apk

android-9-x86

10

ed50290a1d...36.apk

android-10-x64

10

ed50290a1d...36.apk

android-11-x64

10

Analysis

  • max time kernel
    134s
  • max time network
    195s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    08/08/2024, 22:02

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General

  • Target

    ed50290a1d59867fa3baeca6bba1f52b3445083abae11b6115796d37ad433436.apk

  • Size

    4.2MB

  • MD5

    c1fb7617de0e8b2a7564549a64e3affd

  • SHA1

    714401f0853445cbfb8725511b6188514d766538

  • SHA256

    ed50290a1d59867fa3baeca6bba1f52b3445083abae11b6115796d37ad433436

  • SHA512

    57d80ef9a0ddc83a062494f6eacc1ed7a5fd66943de4eb158e1dccf7448163d332bac4c4068ad29d52a3d17d0e5e61683b1df50b657a53288b3c15b26e7d0278

  • SSDEEP

    98304:yvxBmvCDLOk4jtVTQn4+0BGOae3x2sGwd9:OmvsAtVTZxaeT9

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 8 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.akiaxxnhe.bzchpiytj
    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:5170

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.akiaxxnhe.bzchpiytj/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    96a809a32a67dc36574631048af5d17a

    SHA1

    cec7b24b55e656ca02ed0359fd3926d7314d69c8

    SHA256

    543720e547789ceefa105fdcf4c5e88eb6aa541a74498ed2269b10fd97f2b077

    SHA512

    7c5cba3ff99cea44e4c41684635eda306721c562aab93f17cb7f06f760c127c9bad2929207785c1cafdb8b09925c1676b4c6c079481a9e354ab25525eac6b69f

    Download Submit

  • /data/data/com.akiaxxnhe.bzchpiytj/cache/classes.dex
    Filesize

    1.0MB

    MD5

    cb56327b92884088fe5b94321882df40

    SHA1

    17418e9c5ae3df081bd7722b45522140d0ee5acd

    SHA256

    00c1c1f88882dd600d987809b4091d90cb794b3a02d970c5a6b988f214383897

    SHA512

    775bb59a1b5d3577f7d2ee06ea3601e09c7dedb0fe43a19240a882f22dc92fc45a68debd3e1d7407299ebbe69759f346a6458ff4da41e8f7b807e13b0f602c29

    Download Submit

  • /data/data/com.akiaxxnhe.bzchpiytj/cache/classes.zip
    Filesize

    1.0MB

    MD5

    a5bb778fb91a0d9f27152e1c7381d888

    SHA1

    df3dfb799bd8ae510c92156465035f7b6011c0bb

    SHA256

    0d19a33768319f4da135af57504b930c41a080b50956dd7f2b103c11c6e55604

    SHA512

    bcb97ab0c4abaef459e44d20a5091c554706d278742c24218e03c5baabd9adc6a3f659d114b66cbaa4043e2a76abf526ea530ee43030a09ce90f6f222bdca474

    Download Submit

  • /data/data/com.akiaxxnhe.bzchpiytj/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.akiaxxnhe.bzchpiytj/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5e44a56575bad4bbaf2536fcaeb8128e

    SHA1

    1fa7eefa2c2c5eb4b01462b5d119788b396d7cbf

    SHA256

    5403b65f22a37652660bec3d4cbf9a822f74829b16edaa290b1d00f54e599db1

    SHA512

    941ad932a4aedaa63b2d59fbde03ba868b6c6d08b85407ec7befa086c1f0c7dc1ca1e3195159ea1fa58c4642b466f9c36822e3181c33983a8cdd876b688f2c22

    Download Submit

  • /data/data/com.akiaxxnhe.bzchpiytj/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.akiaxxnhe.bzchpiytj/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    ae022db7f802104d7f3fb66ed0c25902

    SHA1

    c628cdfa598243f14c15f96b2e16c751abb5b32c

    SHA256

    d2211fcb34232a879004dec4dcd8785482320d21bb5ce94077b819b9e87944e8

    SHA512

    5b5391cdd7f04cbe00bc01393367ec8a1a8aabdf867247dd4db1735c35cfbf7e7420d3ce582647eedafab24ba19bbd0bc168de169d8c3e1fb6f067b0a20eba84

    Download Submit

  • /data/data/com.akiaxxnhe.bzchpiytj/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    030c65335c08e825e61b8ca2950d85b4

    SHA1

    f15200cba737979e6abb9f369835040822d4fea0

    SHA256

    39e304d76fb0f9666e190afc2ef1cc7d6bb321223499fd3c4d3f617efd5556f4

    SHA512

    0f132724a797af8b85a736737248c371d9e589f5ae8d594314eb0c48fc49eba876a3bfba1c6df7e409ab02eb14038e3f8cae0144faf982917c2ef01442d2dad5

    Download Submit

  • /data/data/com.akiaxxnhe.bzchpiytj/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    b58e9f1f2d7cf1e18c3934360a1a7b80

    SHA1

    745b9bfbae0e0b45edbf6a557dd080077bcec330

    SHA256

    c3c4e4fb6f67fc3866815d40d30ac7057620bd03e89284163f025941ae3636d1

    SHA512

    9aa6f090afc81acce973871a4fca6075107580a4929127d92aee9d2def438d18f85a7d989c79894c94376aa7799077cc22362f04ced5f135b17edfdacf473e58

    Download Submit