Overview

overview

10

Static

static

6

ab1d048d09...6d.apk

android-9-x86

10

ab1d048d09...6d.apk

android-10-x64

10

ab1d048d09...6d.apk

android-11-x64

10

Analysis

  • max time kernel
    69s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    31-08-2024 22:00

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General

  • Target

    ab1d048d09539a7251a9cab6e0f92ef40188e328cc57a8c66d3478504af3206d.apk

  • Size

    4.3MB

  • MD5

    db45264b7cd92e7c934c54c86f0848d1

  • SHA1

    97c405e12626305f9fa386c5956bb0c6560f9fc0

  • SHA256

    ab1d048d09539a7251a9cab6e0f92ef40188e328cc57a8c66d3478504af3206d

  • SHA512

    37e12b81879d0f0100e0fa21f4fded7b846b6dbba8f2798ce74d8e8af0f772dbace92e9ac89b07c2396e4c46a1ce792467ceb685c0f0c089bac65cf626fda3d7

  • SSDEEP

    98304:TEAsJmTB+/Uuo5K4KENHAKQ/YzWyEPq8UQiFsW4bm8vy1JAWE:TiJmTB+8grENH8YzjEC8UVyWMm8jWE

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.233

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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    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.rhrovulax.tbdqlyohz
    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:4939

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

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.rhrovulax.tbdqlyohz/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    fdfb46cbfb7a62540e77f6cd97d43b64

    SHA1

    e7c995004dec809b5f3a07f0ae9b1c167018f206

    SHA256

    8e3283895bd6e9cebed43df8f2733606ea5a41d2678d7e6da3b4fe0607ab8e82

    SHA512

    95351c9f806a65477fd085ae255701f2e09ade64ea600c25fc930b1837acaddefd077c1bbe946fff48d153a78b3f8076e218b56dac26a612ccba194c4cd90971

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/cache/classes.dex
    Filesize

    1.0MB

    MD5

    60ff72722d415c656202f4faaf5b23d7

    SHA1

    41b9eab4f3b84d2914757f5770385517173789b9

    SHA256

    ff9206ef87e0024ed163175df72e99bd19d786781f0f8a61d0d65813bf09bbea

    SHA512

    16d643670dee3493d1c488efe992ce501678dd1f4a631ce35c0674af0c6008454fea36b61ec56471880a0d1f9fbf0d3a314bef22ed2fd42ec68e93666145c81f

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/cache/classes.zip
    Filesize

    1.0MB

    MD5

    f44cba1b08ab816f42775a26357e0c02

    SHA1

    564020cfa46701de34a6fe97901e6a9dcfd4df8b

    SHA256

    946591b4ec70b6a030bd4ed1192c952d1e7d7a0b025816f674dc11207f5ed15f

    SHA512

    7ed924ca148536c1100b06e2e10222b135a97eee104918af39388455597e6da83bebd862087c3d593dab23e39b7dfad696a9df66dfe88f9d3c765d25bcdee060

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5b390f1e4eca200ca9148b770c25f4a1

    SHA1

    5e0f8bc817c2a84ddcebb9acb8783b92f5972a01

    SHA256

    2efa4f06304a9b77426413c0cd9b25876f0607caab24d2019949130eafa03212

    SHA512

    6df8243aa2475529e52cab682769a6a4c0b3ec5eb4f84c87ab83befe73098a49543bcb8b9f97700e3c9e130bbfeb020a837f4e21749116a7142e260d504616ef

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b56959d692e730dea01c8649cb948f97

    SHA1

    ce6dd80bc9e75811cc6acbe9b27d542aa44a07ec

    SHA256

    ae17fee4c811d960c99fedf1078d5623aea66bef6f1f391e98a96490b7753807

    SHA512

    6cd35d72cc267239ed89e698f0d9a8b4a2bf0a3feba84e54b9747f08ef1b185ce83abd1b54314c7da24ecdbd53f42a4c8e5bdabe218082b54c90d859eae7786c

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6f8028ed3f802aa4f758796363e41528

    SHA1

    a09ccdf474cf8cdfea55fa5867c8470ad318ae61

    SHA256

    214d161447518bfb212554c2e81bf4499a63e64d3a90850887f0b0ba151fc843

    SHA512

    903dbd846f37de39a0c77155d6a235c774f1dd669c90226a339da707970879149f8e9a8c00c8e58d7976d60a28526b6253ba1ecec041c2f1aa46317fa4b3664b

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    a47588e097ac955b3689befa1ceb9757

    SHA1

    b85f06c9857bfc69abe1722d99cd122c3e37f25a

    SHA256

    da832d60879ef298848a304fb590a751aa19818d95f0c58d1cdb6e8067ce6d66

    SHA512

    ac626c2381cf180a7e7eecf659feac2b250a4ec5e1494a69e3f1a571566be44313d3559d5c2f1b786ad0d95e56e6c7204bcf6673dc0456709069cbd716549376

    Download Submit