Overview

overview

10

Static

static

10

cd765dc7eb...84.apk

android-9-x86

10

cd765dc7eb...84.apk

android-10-x64

10

cd765dc7eb...84.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    187s
  • 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
    25-06-2024 22:02

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General

  • Target

    cd765dc7eb3f935d1ac7559aded4b6fd23e051b51d1f478c45aec47ee91ee384.apk

  • Size

    2.8MB

  • MD5

    d3989f143d8128ca96d2312357a3c604

  • SHA1

    549b2e4ce520c28ec0d4e77a748cc0405c3136d0

  • SHA256

    cd765dc7eb3f935d1ac7559aded4b6fd23e051b51d1f478c45aec47ee91ee384

  • SHA512

    5795a3a03c84798dfd292665311ef60e5a9a7049a37271233358723c186d9d49b58415a429aa11ab67479b9d80dc0c601f0c9d167b71d33f8ac7edf92c4b71e7

  • SSDEEP

    49152:gQUNYVrYc2veOIAZi7hHVVBgvi4LOcIBnLQiMen2PEsHXc3g/oS:JvrYh2Ki7fnlLrMcW1HXwS

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.156.65.180:80

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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
  • 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.tencent.mm
    1⤵
    • 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
    • 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:4502

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

Foreground Persistence

1
T1541

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

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    6dde533505535c45c51e957164b4816b

    SHA1

    056c9e1b7681f3e1505ec6e7ffbc8870d1b24c19

    SHA256

    821c66ddb7d15b51248c0aee8a228efc6fc6c48d313635163dd059ea044afe80

    SHA512

    57c16592e3013dea1b57e74919833dcb895cd30625917d57aa513cebb14400c510d139f6ef98da3bea7db384ebd350d2506ef7fef3f61138fac69aa3988145dc

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    ea4fd99ae32f9af5334d6fb5784d3871

    SHA1

    f0ffe664b85a54adefc6fd2cfd3083345d09cd7e

    SHA256

    7c50304ab5046c4b77232d09976d84762ce4b4f554fb3da578aefbb2cde6bab3

    SHA512

    b92299c2e7696f02fbfcf526d6f6f3f1900c991a7d2fb0d4ad75b438ef34fbe4a6b00f28dea89cea481be8c97c32c5509cc03842fd1e8137fa40b3813df0b2a4

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    ca4406f45fe6aff3dac5defb5bb518bb

    SHA1

    5c12a5ed83fb77ade09f8cac5ec1ca15fa83a194

    SHA256

    d974c9eef9fce4ebe7daf022699c761ca957c832f0a906ec9924d45378c67c0e

    SHA512

    c8957817b5f0f325ee7c3ccfe16a3473534b9cac0dd2df0aded4792d35d9814f67c0cc432a9eaf3cc5f3655f6722ba5ce9103575f5c441485bc39fde5249c521

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    27c645347cd81e1cd9cae74e5cc37dd6

    SHA1

    8a875373706fe960f0f923757eec6321ed6bd87e

    SHA256

    87caef641d69820a18b43c97bdddf85fe3d246592633ae31ff9fac50fbee68f6

    SHA512

    0b802f063763949ff614ba52866916fb3d16fb49b1c7ce2920764d5aed238b6f0d0ad0d93203bf7338d97cc1b1fba16e61a6240fef6c355a872d1d84be222e78

    Download Submit