Overview

overview

10

Static

static

6

199bd69fbc...a9.apk

android-9-x86

10

199bd69fbc...a9.apk

android-10-x64

10

199bd69fbc...a9.apk

android-11-x64

10

Analysis

  • max time kernel
    129s
  • max time network
    159s
  • 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
    18-10-2024 22:01

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General

  • Target

    199bd69fbc255a3431712d1de98f6c70b14bd08d223d5cc859a6ab10ba7f2ea9.apk

  • Size

    3.9MB

  • MD5

    8eced96251a4a8c9e5d11a156f05d1d3

  • SHA1

    7fcffa6b92b72483ff1b293aaf14e219e47f44b6

  • SHA256

    199bd69fbc255a3431712d1de98f6c70b14bd08d223d5cc859a6ab10ba7f2ea9

  • SHA512

    d18e561b85c0d218d75f8d2f7d1f5ff1b73228cd3c059c9c743c59c53dcfc8d0695db0f8e7e5d564f9268441538c99c44398a524a241848a5f86c5120b29cd0b

  • SSDEEP

    98304:0hXK0V0gZHN5A/UEUAmzO50W7OlRx1rt9Pk6Z:N0VjZ/zEX7OBPP

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://194.26.135.117

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
  • 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.shgdjsbwk.hezecrsgb
    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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4462

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

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

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Downloads

  • /data/data/com.shgdjsbwk.hezecrsgb/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    38307a3e049677219d48be0190ae0fbb

    SHA1

    eddfe151cccefcc1a763539348bc99e18c7c7bda

    SHA256

    0ca677b60cadaf1d224fbb13e69a71123a41b64be4c5ccc43502d6557a429683

    SHA512

    dac9f632929cc8234ba7a90ad9cc471839c72169df12658f8dd1d465a7dbdb5c13fbda5983e93b3fedf875512fc84be73bee3627d298deef6fde17d4ebec264a

    Download Submit

  • /data/data/com.shgdjsbwk.hezecrsgb/cache/classes.dex
    Filesize

    1.0MB

    MD5

    885f8af047aa4d47d1fffa396386a402

    SHA1

    11b4a7526ed0f035eccb4cf9d94ec3b8047c1273

    SHA256

    571f19b24e664653f35ca1afb4ae18db37a4b3629f7fedc6b5a2b17cff5083b6

    SHA512

    d85e459b3af5669dc9ab5d0c6759e164cdb3174030849921aaa32634d31d5640ee0b0a2aaf538d0c25251a841763b628a046b60125732e41bb4199039b25997d

    Download Submit

  • /data/data/com.shgdjsbwk.hezecrsgb/cache/classes.zip
    Filesize

    1.0MB

    MD5

    82383505b39965d7d8bed449020abc86

    SHA1

    429e280f8049ca4bf718d000f80c5817c23b1059

    SHA256

    946f74d95a576ed0c7ea406c8ba571f1142a3f06359f7274ba5aa7efdcb1a455

    SHA512

    4dd6be92838106fc59f06c55881af36a447d567af2a9c29cb4ee02e4c1d5d1a0603aa9f5b3aaad085bc25a7da713869564488f6eb29707600fa8375d5d0beb09

    Download Submit

  • /data/data/com.shgdjsbwk.hezecrsgb/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.shgdjsbwk.hezecrsgb/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    006a6c8a2c1a2432e2f1d61a8049eb72

    SHA1

    060596ee11b7bc27518add958786a606c28ee703

    SHA256

    7f0047bc8cc27e41c55786bf38ec9d061d49e17799a7c2c7d306b413fd798e20

    SHA512

    dd983aece623e735d4b5948c04363a1ad636bff71ad682be3bf438a23c7555de142602215e9a814401d1c89400b60c586700e86c27fd3d1c322adb73ceed5c10

    Download Submit

  • /data/data/com.shgdjsbwk.hezecrsgb/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.shgdjsbwk.hezecrsgb/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    acfa73d0ddf9959d3e38aa6c5fbb7b79

    SHA1

    fd694e008c4878d4db3c3f4aae93a4d731dc4799

    SHA256

    cb8965d526150f73eadd2e72e15a3646bdfa6452b80e0a47b487a3ec7dd26a65

    SHA512

    282386f1c7ce0b76f1727aa0dd48b0160009448400a93f2bc0cdfbae97002cb86f2d40e79c0c40c95f0f20e064760c3396599e3ffc53c029ccfa9c4d38319522

    Download Submit

  • /data/data/com.shgdjsbwk.hezecrsgb/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    d910a77ea2aa94c73f4b47c4d384bf51

    SHA1

    2ad08663d88f12edf72477987b576f3c0fefeb16

    SHA256

    5db22fbc67b9d233da25f0b7eb52ff27c6b3b535675321c025ab6cedd8228304

    SHA512

    0f1538b56a73d5c7fce01d9c06a00ca1d2a9c55eda2b0d3410ab249ed694c32612e12e8877556430119edae6b5c1988f7985b91317f7a384e878c56ccbc5a4c0

    Download Submit

  • /data/data/com.shgdjsbwk.hezecrsgb/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    18de5cdd97d9cb307164be94b8b377c2

    SHA1

    078eb16b595cc1f24c94b2689d66ba3e3b6e8069

    SHA256

    88ff4987fb40367ac52fc620fe89d51792a71584c9c20ab9f86588cad5485f2d

    SHA512

    5260bfa7ab73b3997f7c4977ea74ca873171abe12c7771124e518aa68f1821819daed1bf679b7bc87bd358588a0f159c1248132e0655a54fbd55fa14794827f3

    Download Submit