Overview

overview

10

Static

static

6

d537e5c66e...6a.apk

android-9-x86

10

d537e5c66e...6a.apk

android-10-x64

10

d537e5c66e...6a.apk

android-11-x64

10

Analysis

  • max time kernel
    165s
  • 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 22:01

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General

  • Target

    d537e5c66ea2f3514c70477682e5a23dd063b07eb105faed887387f9a9340c6a.apk

  • Size

    4.3MB

  • MD5

    a6c0daf2ee18a3e9ebe8c4828b56a311

  • SHA1

    7c574f95ff3593008f02f9ed22364948d141c2a5

  • SHA256

    d537e5c66ea2f3514c70477682e5a23dd063b07eb105faed887387f9a9340c6a

  • SHA512

    ecf34caed2e57ebc4976ba3ca8e260ba3eda36fa1bd988f98888759140476300f214cf7e4c2c5783119c26fa77d26794d959621a745e4fc204abf0555712c040

  • SSDEEP

    98304:z4hHpPID/PEp/NuZgudmMYg7tOLI6L5snEi1SZWYplsPolMC/r:zkPw/U7udmzg7UP2Soa2CMg

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
  • 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
  • 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.afgbfzfel.ubcdcjled
    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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4459

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

2
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.afgbfzfel.ubcdcjled/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    a55faf96cc457bfe661d038707c92453

    SHA1

    bd7de1215294eb14d0c4f09a0977c9411b24842e

    SHA256

    aeef92e506cc2ea46650fde6a37c1226311f47ece1a52545f3bd7017f863e15e

    SHA512

    76d167b5dbc788f6d7f38d64040df51446b0494e34d63b7b27f1d6cdf869caf108499f577c19b2170c934ced8561e7be902737cd9ff2b3dc438241127a272ed4

    Download Submit

  • /data/data/com.afgbfzfel.ubcdcjled/cache/classes.dex
    Filesize

    1.0MB

    MD5

    d72df71c46aa9a802f1a8b0c21e496be

    SHA1

    df21795717241b7795289e23b5fb66ee31ebd167

    SHA256

    a498aee43e8dbfb84805f5c0966135ed0ab0074ea39685774e8a4695f72405e8

    SHA512

    710276390276694affcfcb3f42ef83fb7c89061d8e584407257bbca70abdfaffcfbca23f0e43aa60f77d752b58f3e9a2bd9b70d4cd950b041feee382d683e51d

    Download Submit

  • /data/data/com.afgbfzfel.ubcdcjled/cache/classes.zip
    Filesize

    1.0MB

    MD5

    4634e3e8b259e20d02324d8fb00a358d

    SHA1

    62f35ebd6837cfeeffe87c0218906a8f83e8a84e

    SHA256

    55222804e2fda7a074791e9e9995a1bcd4b3022dca4af61d19a949421c8363af

    SHA512

    6334ed545aa0ecc889af4b78238fbe8a07e1fe3f71bb609356c9dbd58349e03d4fa0c05475dfbacc8fd117afd84291b6dac49fcbe833ecd34b20cf914809320d

    Download Submit

  • /data/data/com.afgbfzfel.ubcdcjled/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.afgbfzfel.ubcdcjled/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    d989e53d3cbb5a9bc238d3fbc2cc612a

    SHA1

    0f6e6658d482afff426755a0881f0f96ef0856cb

    SHA256

    ecef1c6d182a793cae30e8d514958f8e64e33617c723101e01d8286c1a235aef

    SHA512

    2c2a771c2e7e0ac7e62b65dfbcd1c32aeebe8e79fb4ddddfb5211225369a460af674c2362860602b0f5fad3e756719230a87d906b210d478599a908161ca1586

    Download Submit

  • /data/data/com.afgbfzfel.ubcdcjled/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.afgbfzfel.ubcdcjled/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    288c22dedae10c3bc48a2031f9e1a143

    SHA1

    8ff68eec5f46a572f2c702ad20775f69791d1529

    SHA256

    fbadf6ead360a4f42d3a47c583bd4cd6691e5abe87202d4d0c20deb60ed17afc

    SHA512

    015924570a98a92630c1e7597da09befe34147ba9f33b3637e9898a8ab857c6cc0d9be47ce07233270eec3c9e30e2ddeb3f3e6595481fe55948412450cd128e3

    Download Submit

  • /data/data/com.afgbfzfel.ubcdcjled/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9c9a2c8cc63053608c2ef1edbcf5e854

    SHA1

    00a98b8ba8e8b89e9ab94394228052734420f6f1

    SHA256

    85a9b429de3c1028eb2079471faf981a4b265bc4f6bf23587ecc32f269a75d7c

    SHA512

    cb00fd38f1c3838361a86e9290c876cc5227244d4903d778cb96832d3b2b9dafa320008c8358eed4eec641d1ca83bb28476f69848ebae1e8748fa0719ed355f2

    Download Submit

  • /data/data/com.afgbfzfel.ubcdcjled/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    6bf83b4cea0ceb96e87fb5a627973afb

    SHA1

    10d305adfaaacd349a5c99dd1bdc23249bfbc559

    SHA256

    85a74696314de580b1eb117071d856570f04d0bcf1951a6518ddbd70cc838619

    SHA512

    b66f7852aa6738cfe64b1ce0868e5e7cf3df4cff8d3df21831c7ff3975c1cf12af23b6123af421d859d96e92c7b250d361f8112551933e0ae4c2d23b43ad3c4a

    Download Submit