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Overview

overview

10

Static

static

6

18209e2ed1...91.apk

android-9-x86

10

18209e2ed1...91.apk

android-10-x64

10

18209e2ed1...91.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    17/12/2024, 22:08

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General

  • Target

    18209e2ed12689cdfe0caf5bc69eead832d1c260c4c99728ab3eed8773d9e091.apk

  • Size

    2.5MB

  • MD5

    073467f9db10ad237d948f8e671fa291

  • SHA1

    301ddcf02063d96e0ed108c36c8e0308b5d72b8c

  • SHA256

    18209e2ed12689cdfe0caf5bc69eead832d1c260c4c99728ab3eed8773d9e091

  • SHA512

    ced4de73838ae1d4b04ae6a3e0cdc27dbeeeb32fea3a7a7da2ca5866e013fad055037272816338d3d00245583fd04a775e694182e177dcca27a56985ea511a37

  • SSDEEP

    49152:JtK9NUrgg4qhHGpfeVQ9y2GPHtIC3eDRMbiQcU39dL7l/zWl:JEKR0pfeq9/C+weD+tHL7l+

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.20.102

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 3 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
  • 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 8 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
  • 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.epaxlsgbr.dbpiiqbqz
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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).
    • 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:4311
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.epaxlsgbr.dbpiiqbqz/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.epaxlsgbr.dbpiiqbqz/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4337

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

Access Notifications

1
T1517

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

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

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.epaxlsgbr.dbpiiqbqz/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    156efaa0656d97258862de885fc860b4

    SHA1

    8dea4d6e1ab8a2ff6c0335364ce57d1c4599bc56

    SHA256

    78885a17420c20d122863509d89914e591611b99a312348feefdd9795c31bc69

    SHA512

    8552e73f678314bb1f13524e1c5e040bddfacf81c5230b53677cec3aec64677abf958fb5a982e5c144728eaa56d11cc0501326f160d7126d6f053cdc2b3757a9

    Download Submit

  • /data/data/com.epaxlsgbr.dbpiiqbqz/cache/classes.dex
    Filesize

    1.0MB

    MD5

    fbaa4aa67f09f8b99c7bf08eb1280f6a

    SHA1

    da963c27cb851c3d6f99d3e3a7eaa13dc1f7cb05

    SHA256

    7b7b1b5cabb863d0c4122ba8ff23ac2d165e0613ab31e75dcd39ef53d9f353f3

    SHA512

    0f7592e3e1fbb8bc70cbf0fa483a186a508125bbd0afa2645c2de607227e1dca813699fb66ad730a15f3baf57e2041430fa954c657ee9721c3734a93ed22c746

    Download Submit

  • /data/data/com.epaxlsgbr.dbpiiqbqz/cache/classes.zip
    Filesize

    1.0MB

    MD5

    277acb9778a712320c2b655c731a7cfb

    SHA1

    777466164a773448e6e387492d9379196cd0e8f9

    SHA256

    21c3bd41ac971c107b5c336ecc6d3c1ea27a5dfd06c01da65df9285121a8f734

    SHA512

    8c9a43e1b9da5acacbb5846727b8cfa081b7d849214c3d9e08916c189f0e7aade531e2ab957b4ece9724646d9bda55874a06302173a30bf97b8d1167e381da55

    Download Submit

  • /data/data/com.epaxlsgbr.dbpiiqbqz/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.epaxlsgbr.dbpiiqbqz/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    15a348fd01e1b1cb8ae239ad11b97af1

    SHA1

    dd5c9cf8d1570a95c135293b9b1fd1848d515251

    SHA256

    3d295da44715fd180c4a00154368fd4317c069edb2ab693d68080a29ac3966e9

    SHA512

    5ada2d5e76be977b568b5e84c5286ee95e21968fee5c5acc6f4b9fdca65830b06215f235bdcbda4fba8ea88ba6b584385e2dcec6340bb6fffdf2da8dae65da9f

    Download Submit

  • /data/data/com.epaxlsgbr.dbpiiqbqz/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.epaxlsgbr.dbpiiqbqz/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    f6b57adea3b9413cb63303998ac86496

    SHA1

    c4eb985809a79ba71c133323d298d8fb33f40191

    SHA256

    0a4e0c9caf5ea0f74fd24bdd0ac5890ada19b627c23a9fedd2ec7832aa4c6ce1

    SHA512

    93230f2b5a8c9fc228e488db899a834671088170b0de267b430669c39a7371a6138c8b68a073d0e5a95aff5154c4a1bc254a614693ead52fad571c4e6583f45f

    Download Submit

  • /data/data/com.epaxlsgbr.dbpiiqbqz/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    c8f04d777276559c554d1747953c78e8

    SHA1

    9f7bc751faabc938998ec2d7a3f886c5d1d0ea1b

    SHA256

    758d6ddaf6676842a224f909521850dc786d02cdd9358697080edbc2de324192

    SHA512

    64cba61db22b8636d1b33e0725fc93ca10cdd42bcb6fd448bba0d01ce3a463beeeb6d654cd29f79ee63291019d20d038095184ddd2e7588b231fc159048ee38d

    Download Submit

  • /data/data/com.epaxlsgbr.dbpiiqbqz/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b43a92eb453cc13dcffce9f01d7bf987

    SHA1

    83ddba54eb314ad0ec5b764375e2ef9534123324

    SHA256

    2574710586102be9820e535086e104bc0830f6536790401776bae599e3968cb9

    SHA512

    9f290c71340d4a84e15c85fd4483f9509ff623d580bb3cfeb94848a468e6fd0d1d264495f8db4087ec77974fca98be6a71a2400ea40e15dbc11c756f5d280734

    Download Submit

  • /data/user/0/com.epaxlsgbr.dbpiiqbqz/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    0257aa2a922a6e220cc84be976d2cac5

    SHA1

    585dc50717715301923fa747a7d28b6ab3c783f7

    SHA256

    3558e827df0c549d9a9777a61d23957389f74208ce71779235dde2150f0753a4

    SHA512

    a0958ee1620df5fc612d311191b20adba965bcd4ad80ec7a9f2a6c4d58af6384a0022203b44e06fd494bc6a7f850f8fa7ba21f71f3c0b28653105575117fe856

    Download Submit