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Overview

overview

10

Static

static

6

103d21f4af...c4.apk

android-9-x86

10

103d21f4af...c4.apk

android-10-x64

7

103d21f4af...c4.apk

android-11-x64

10

Analysis

  • max time kernel
    137s
  • max time network
    160s
  • 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
    03/12/2024, 22:04

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General

  • Target

    103d21f4afc266d34e84bdbe4cba1f936dc008ec10631ee9c9568b2181487dc4.apk

  • Size

    4.6MB

  • MD5

    06c94a0b95c46f5cd6e1e581df35ce22

  • SHA1

    99f362f4a79da448bb82f07ba885d798f1a5b4ec

  • SHA256

    103d21f4afc266d34e84bdbe4cba1f936dc008ec10631ee9c9568b2181487dc4

  • SHA512

    76d1d1cb876fcadd7f9af91a443853918210dc70c2c30121bc77b788624f6436371f46682e22c4a2edaad9edc20ab1524ab16806382975bcd0385a70efe68cd1

  • SSDEEP

    98304:NTMiRHq4ANJbFLj5AfWn0UuoAsRK9KEmiQ/31UdSjn2ZzIoGtAs:+iNHABL2fWduoVKYTiQ/FzUM

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://92.255.57.103

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • 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.ldycqlzcg.orhihwira
    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:4474

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.ldycqlzcg.orhihwira/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    b4224577fb651ec4bb9909df10c5b2d2

    SHA1

    915d8bd911b4b7f72409ffeb7e63da7313a5a29c

    SHA256

    a307d5bc771df16a9ba6797e0b9e7170e4fae54fc2711a0aa3c5516866041340

    SHA512

    b33db32a62134c58536a904bbcf761bebc3f6dcae0f7d5f2581962c677fcae6e6f5cc78f2b135b8445dfc348bc28f35ba267ca4d1400759581c9743904ab4103

    Download Submit

  • /data/data/com.ldycqlzcg.orhihwira/cache/classes.dex
    Filesize

    1.0MB

    MD5

    85a791ab9da0249855b4913e3df0c4ae

    SHA1

    71f428dee720c653acc069f23d4879018781f033

    SHA256

    9ea654c0d4443ef8bc07d0a692e4ec3d3de949bd892273fec7591383c7bcf35f

    SHA512

    47ac7c8afd44001aa7ae70b7e85be528b7acf08ed6c4cc7d285c0e4597acaa369b94bca754f13d6f74f655d82e625f6b91c399fa84fcdc92dd9cb73b9a49e8a4

    Download Submit

  • /data/data/com.ldycqlzcg.orhihwira/cache/classes.zip
    Filesize

    1.0MB

    MD5

    5640309493db53bdb3dbf83c8265b5b0

    SHA1

    0bfe55f4e8225af1daea89d16291d7bcb8ab41e0

    SHA256

    61a2d464ae1fea56aabc1a5cc424e1a9e67d2b4a9bcb4b3d6e61c7223698906d

    SHA512

    c131c3fdfc3c35a5b9f0de271114471bdb88d89ce7c6370aae65be0427126ab2ce0ee09dd4ec5cbabb7f7ff6c2c0532548a83239e3d5077d259636801c6a9d2c

    Download Submit

  • /data/data/com.ldycqlzcg.orhihwira/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.ldycqlzcg.orhihwira/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    230129201b75af992444e1616927f7f2

    SHA1

    a1a3411cbb41ffdba1cbcf93c1a0e6b9b20fd69c

    SHA256

    826630c1baf5bfd66f9b78b8001739cac0cee09950f045f0719cc7f71a7de06b

    SHA512

    dda3f609a0909e6cdaadbaa9ca6d164d7f0d06d4217d4aab69e5e329c7fb54d18e1c0c7dadf03c9497f9dfa3af1e24b5ec1caa40be5f571b7475939a953c7b8f

    Download Submit

  • /data/data/com.ldycqlzcg.orhihwira/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.ldycqlzcg.orhihwira/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    f602d90b8033c7aea974aeaad197c6f5

    SHA1

    0089e1f9be53d6bdd78a34cd387a17d670a1a833

    SHA256

    01f6d161b9a00fc6f73d0904632f3f262bb6e6f96519df44a9bb7db54422a890

    SHA512

    7aef23fc8c375f27e107f7db30675fdea63fe4c5d7aa83cdd1757f5702d1a80136d51befa9b20bf5f835532314a587939494268aa71b55cdeb6d3e2b97f11249

    Download Submit

  • /data/data/com.ldycqlzcg.orhihwira/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    7b9496e3f0f79b3aeb6003d904c9d3dd

    SHA1

    3b6daebc8ac13a95f479db1b971518c8ff05061a

    SHA256

    4b65b94135d8f7c36e675d78ad643bbeebec5340a7f04080cbe8f1e6ba639bea

    SHA512

    7f45be1f928ae41e0dde71fd7320e9aa746c64977670e00fadaa93be5685ab1b125014111389a594391621b3a02aeae10e59ce2d698f5107cf657088a5d3ce2c

    Download Submit

  • /data/data/com.ldycqlzcg.orhihwira/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    3a04a0f577f93bda5e55919f603c1a06

    SHA1

    470f1b3c0e9d35f757dbfab6b24208499e50c9e6

    SHA256

    066de632cabd6472d60b729ca756c9bcf728507918ebf687d965d8a5c0f8dd5c

    SHA512

    97976704d60d17bd97a37e51d53b2163c68cdaeb597fabfe83df9b8212d7c092402942bdb5d4a0505bb72fee44ced7fd2ef0a62dacc4502017c871a416ac15bf

    Download Submit