Overview

overview

10

Static

static

6

5de9b18eb6...37.apk

android-9-x86

10

5de9b18eb6...37.apk

android-10-x64

10

5de9b18eb6...37.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    11-09-2024 22:03

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General

  • Target

    5de9b18eb629991bd38a9b22085528dbe5c2b3e5abb79648b8a9d7bf706c4437.apk

  • Size

    4.5MB

  • MD5

    9d5629af991b9f6bbc86ac50414c0ad3

  • SHA1

    ff1b949363e5f686e28211a5518fa0bd41c14ee8

  • SHA256

    5de9b18eb629991bd38a9b22085528dbe5c2b3e5abb79648b8a9d7bf706c4437

  • SHA512

    f26518fd13418f55b44b4289e71bfe2f80d8ed30959016820e4986c7274b369aaa0f87f0dea5ec78375c5fc2488683369fce66d44619b00e5107cd8e6e085e15

  • SSDEEP

    98304:TMMX0EU1WCo9yqhyT0p+COx118Pe+a1OLHkBypAw9vJr1YSvsb:TcibHfVOxIPe+asoAp9JJJVUb

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://185.147.124.43

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 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
  • 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.yzlvmrqbv.ruqgfhpry
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4745

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

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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.yzlvmrqbv.ruqgfhpry/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    2d10abaa6c72b86efb44fbf62c8c5c88

    SHA1

    0084afcc3b1ea93ee778968283f4732af685e091

    SHA256

    8b7dbd90277c5f6e1241534916e62a3ab918fb7abbdb5057c0218112e18bfe20

    SHA512

    91cb08b8439de750ef6d94f7c6a1a604cf4555f7e6d9dd6135843c15724ebdf60befda16cc443d24e8f4f6c8df9945e3e324fab212571347492ce39685ac6491

    Download Submit

  • /data/data/com.yzlvmrqbv.ruqgfhpry/cache/classes.dex
    Filesize

    1.0MB

    MD5

    5410574df16c6692a231cb7d9ab6043c

    SHA1

    03b108a9a310ba9e77b764a89464667343c6de15

    SHA256

    8ff42bd8cdf087458edf35316bef720cbe2c7f6b7e34f7b98a3fde5d086aba29

    SHA512

    db8b4b1924a9434c73545c2ace43fa83a1316ccc4f7a4f5622db34134d83a0a42ea7d167bdf0b7e255f73b945cc078fbdba0ff5b4666d1827695221540af1bb7

    Download Submit

  • /data/data/com.yzlvmrqbv.ruqgfhpry/cache/classes.zip
    Filesize

    1.0MB

    MD5

    792b8ee06333453836e7d853b66dddf3

    SHA1

    2107527d5b32d6182181b831d4ade89bc37aee6f

    SHA256

    823e0dc79d607ea7aece5a4bb9608986d8760be7d6f850c7ed94b82af6098847

    SHA512

    4f4f5455eeb8692c23b29e5d3ec7382c97d19b9efbce1de340b9101dde3bad4a96321184795de86b51999e724184854db599175836b1e628bf6e239cdc903b3a

    Download Submit

  • /data/data/com.yzlvmrqbv.ruqgfhpry/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.yzlvmrqbv.ruqgfhpry/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    4e7edd7e77d0ac915a84a6bf1c2fe283

    SHA1

    a66a1d008de8b53b83512d3cc7cef70915d23a47

    SHA256

    d3192035ef9ba4cd731708c02d81fb6d9727e65649bfc31f79097e62f15efa1a

    SHA512

    2612323c17085b675c7b824eb32c83168bb4466f8c5e2c9be65062839141a7403cfdca7d515431f9c814a92e9a1938ea9113842c5a499d5d518999cf7331421a

    Download Submit

  • /data/data/com.yzlvmrqbv.ruqgfhpry/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.yzlvmrqbv.ruqgfhpry/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    f936e6c7191b75ef40799cb0d9e20de2

    SHA1

    e3474422ba2edaa6da8272a4af7f912b1be6bccf

    SHA256

    c9e38bd9092f4f37ec690a932437422806bd8551d93861b91f4f39ba020a33c1

    SHA512

    4b28335836f9c1d8f60b2908d79ae8c4aec38a1717595263762126a8578286630ebc72717f5c93a82db3461b614c4cad5aa04318343e96f924ecb3b22ebd11b8

    Download Submit

  • /data/data/com.yzlvmrqbv.ruqgfhpry/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    4d0f2713319b9c7e9fd4b13b138aa671

    SHA1

    72b6cdede6e22a9026d1638f1d5224ba677566cd

    SHA256

    b6fe45d3b4c97b4683b4265f3753cb190cad18944e3f5def1e7128f55b70273c

    SHA512

    f534725a23ab4ac3e201623535498acdd380508f1bd6965186b277da0e435911e08fc9c417b47c8298a0a461d11491d29fcf9a132e347602e77fcb9409b78d95

    Download Submit

  • /data/data/com.yzlvmrqbv.ruqgfhpry/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    1a413a982a5c345e41b68dcaa7d687bc

    SHA1

    b03aa47eb0ec9404dceccd4fd8a795ddedcf23c6

    SHA256

    10fee2ed96289fcf2657c170f15f2462c3df9a4566158ba435818c1540ef2a3b

    SHA512

    3cd3e4b345862ab9419c834614f8ddbebbfe01f15ef851e85943a42611af200b1c42900732706eb187f3c36707230ae52fb17dd66e0dfe2a15c73d8f49f89129

    Download Submit