Overview

overview

10

Static

static

6

69c5e7d847...c6.apk

android-9-x86

10

69c5e7d847...c6.apk

android-10-x64

10

69c5e7d847...c6.apk

android-11-x64

10

Analysis

  • max time kernel
    165s
  • max time network
    190s
  • 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
    06-08-2024 22:00

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General

  • Target

    69c5e7d847306de3c95f9fe3b7d811b6109bed3e7beae521f8f00ed85fcc00c6.apk

  • Size

    4.2MB

  • MD5

    dce1a31bad823f90b3ce2460c46ab59d

  • SHA1

    037b5eb8781605b956d8f481bd2ba469f1636dca

  • SHA256

    69c5e7d847306de3c95f9fe3b7d811b6109bed3e7beae521f8f00ed85fcc00c6

  • SHA512

    51d0e058d5288895fcd427cd7a2432e199d2472aae5a9c32433aa1909d3e1b4ef391fe36bb5040bf8f9bd48d62ec41ee9bc5680fb7692760987db43b4268d4a6

  • SSDEEP

    98304:2xwRzzVq/Yn06Z+UQpe6UcbjQ/uvHDP6/5gRexBnpJ0:e1Y7Zl6ePiiEPW5gRexa

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.40

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
  • 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.tgkybvssm.nqxotuvdb
    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:4485

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

Loading Replay Monitor...

Downloads

  • /data/data/com.tgkybvssm.nqxotuvdb/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    6a8a85a8dc1d633d0611ccc6124c5671

    SHA1

    8d5d0cc81f42aa418690884c82238d56b52d28ab

    SHA256

    905a5b98d5070d75cc04daf08f100aa9ad098ee95aa1d0a841fb765fd0419c0c

    SHA512

    fadc2ad388237651ba8417b9a1e338b77a18a56bd0f74fffd8cde9d9765ef9831ade12021940a465524841a3ead2abf680abb91acb99c52930b60c36bf0c3a67

    Download Submit

  • /data/data/com.tgkybvssm.nqxotuvdb/cache/classes.dex
    Filesize

    1.0MB

    MD5

    697163a237358a717fa0aa22f065d494

    SHA1

    b296fcb4bef2ebd11d6cdd1c68677a05faa635bc

    SHA256

    8588ebf8e9cd4ae1eb4ab8e31302e27f666e895beb932cb083e6545c90584dd4

    SHA512

    c439f1bba2675c27752f6cd2fe07f8bb4dbc7670ffce5120000cbb2db0b6e1669b74cc8649997f12409b77f5c8aa9974f9ce071c57b23350ea4673447085f989

    Download Submit

  • /data/data/com.tgkybvssm.nqxotuvdb/cache/classes.zip
    Filesize

    1.0MB

    MD5

    1848f545e5700cde93b047a204738510

    SHA1

    d0bb517df53e04029863ff6c7896e8955c936501

    SHA256

    061aac11d8aa275949d0ec9dcf1f71abd68138c15b5f994a6613905b3aaf1b74

    SHA512

    8d1c66e76949c4bf988493e6bb2b7dac0e997b7d6bb46a9bd29364f695d9fd878b16c7c10241d1df61e7c079d8fb61e967e6509334fbd47590c4547f6bb510f8

    Download Submit

  • /data/data/com.tgkybvssm.nqxotuvdb/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.tgkybvssm.nqxotuvdb/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    9fb061e35e77a4e3a055466ee444c34d

    SHA1

    6a7ed8fbd5c34930492a4d97f016d9b8c3f29250

    SHA256

    c12d552b9657c698e4cce81ef5556fe8bb9866c9d8ebd272dcf0ce47326b35c8

    SHA512

    be1f4ce5d0d72163814b5f98201a79de29deb2e1a841872ba0eeef82d76cb88dc502caa5a85cf315298d6fc927516c4dd3c542820f5032d15e8a0441902f5be5

    Download Submit

  • /data/data/com.tgkybvssm.nqxotuvdb/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.tgkybvssm.nqxotuvdb/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    1dc069cf2c416220b63ba55dff37314d

    SHA1

    4243417436bee9be7136b8eb2936708a681fff25

    SHA256

    def9ee93722b0f19392d708536c050bfe0f07aa349923981c1ba71a795c880a6

    SHA512

    a96fb9fa181c2425ab558ba57e0e2427bedeaf85a2ce55e3e95d4ce56f1ab36598ccbd04f4d47ab4b4cbbb4680b2c01eff865ed9b8917c25c5a20262d602fc42

    Download Submit

  • /data/data/com.tgkybvssm.nqxotuvdb/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    2a909fbf1a75e9462dc39b1f181a3f58

    SHA1

    05338bec0e07cc12cd57a3a0212fe1b688e86ac6

    SHA256

    f876615ae2324df06155ba1f6dc2c3e0ea94c2085c744334bdf40c880bc8b732

    SHA512

    11c0e0027b51a044f0e35670af8bf479113e3bac5d58d72a6897c6ad1694fc7247d79a3fc8b33dad0749dd28e83b2cf1b46e9694ba5f0b44a9e2305e202df6bb

    Download Submit

  • /data/data/com.tgkybvssm.nqxotuvdb/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    b8ebe09635a1034c9c27e3c5d555e0b7

    SHA1

    2bf30208229d33d1c69889c9ad3851ab8a3bd41b

    SHA256

    174229bde8cfd52aab769a101764a1e6646e87c23e10f8fddcd39e4958d682e7

    SHA512

    34ce39e58bd89d4253260f0ec3dca54a54222b2ccf889524888d4b245c08cbff14e32e4631349f4b2500b7253d05d262d1a7c15b5c826e5260e0cd750e704de2

    Download Submit