Overview

overview

10

Static

static

6

5ca8952a60...94.apk

android-9-x86

10

5ca8952a60...94.apk

android-10-x64

10

5ca8952a60...94.apk

android-11-x64

10

Analysis

  • max time kernel
    177s
  • max time network
    191s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    05-08-2024 22:02

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General

  • Target

    5ca8952a6034c37c8ff983f55eb736cae50ca7194cf285cd4af93021cb9a7894.apk

  • Size

    4.2MB

  • MD5

    ae00a6bbb9a0f33e1fa641a6a64527a8

  • SHA1

    4cf897ff1f51a7e2efa4725dde128329ed548a74

  • SHA256

    5ca8952a6034c37c8ff983f55eb736cae50ca7194cf285cd4af93021cb9a7894

  • SHA512

    f107f25a55ff0a25a0b40d3a5a2ea321d0ff865a7853721a40383335408ae7ef9fd3d9b2b4256276a8a1ab7d7973ec6785b4eaca62cb1016b0e4b7fd011c2d69

  • SSDEEP

    98304:FlgysHdGqrVeqFAUja79RCoQl+DT26mkOLHn+HGA6t5Q:psHvfhseow+DJmkSHAG8

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://qoli9va.xyz ; http://s0kvaye.xyz ; http://mal5ino3.xyz ; http://be3be11.xyz ; http://jeck6b.pro ; http://yayammib22.xyz

http://qoli9va.xyz

http://s0kvaye.xyz
DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • 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 9 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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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

Processes

  • com.nrwowmnjx.wbmmqaubo
    1⤵
    • Removes its main activity from the application launcher
    • 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).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • 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)
    PID:4274
    • /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.nrwowmnjx.wbmmqaubo/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nrwowmnjx.wbmmqaubo/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4302

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

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

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 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.nrwowmnjx.wbmmqaubo/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    eef38173586df8fc03078023aa40f4ae

    SHA1

    49fef51b36d290cca519b7a8520887b9b40e6162

    SHA256

    23958906ec6f4329afc26a665ce836f5a9928ec2cf3b19f4e5c4ac3277549c1b

    SHA512

    9edbd6673d55b17908e55ba86f8fbc3abcf596f0ddbb4ca58c694ab1ada90da6448e0445a3393c4894a64bb1339e30feffad54671ce74818eed263fedd48b90b

    Download Submit

  • /data/data/com.nrwowmnjx.wbmmqaubo/cache/classes.dex
    Filesize

    1.0MB

    MD5

    a5d5991d4d733b6d991120064dec065d

    SHA1

    5d900cde798f6badfb64563dd9354203d5c402f1

    SHA256

    2da6239cb8abdbd200098f52fe47720bf19a6bab21a7b56ecf8565a40657542a

    SHA512

    9a0c874764aa5ff91dfb69adbbfef96dd209c51b31d120222609823dbabc46b277a77039bd0ee1b5335772c5ccdd3f81fe457d22a657d271f67ae15b4a2f25ee

    Download Submit

  • /data/data/com.nrwowmnjx.wbmmqaubo/cache/classes.zip
    Filesize

    1.0MB

    MD5

    8719479c98a818a9774f0b97b7516462

    SHA1

    f8eec207d18397f368bbd772bd1bddf9f80bf119

    SHA256

    9b9a26e2860f8a29702578d33052a08c0ebeea56fbae228f997aed21282d9933

    SHA512

    581761058c19c38b125e5c6251afb35cd618bc348d1b88c56aea1b75f36da054f640f202247935830b6bbf4fb97adff4f3e65b0a8e46ad7f01192228a6a18329

    Download Submit

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    1c2db95f5316d214d12097e662b0c127

    SHA1

    2b46dbe3d7b79029adea31e00757f7e8f4d89a39

    SHA256

    9984af0e42b055955f48b93fb2c60a17d92643c0733ecd15fed31ea32ac577dc

    SHA512

    7de13f50c50baaa320496814962c8f7cd1914090dbd5e59a1db9e4e7f43dca361328c38cc5f14d0d9bbbb3808c079024a7f1a71c3dbec4377602081e3eaa3fbb

    Download Submit

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    b75b10aa1e14fff204d3c8db296be5f8

    SHA1

    ae8d47ed1c8cd5ea4fbf2353465681dfef60d745

    SHA256

    023dbc69e904d750834351581a5f0f3e83ea336c8bfd665799427c525f740a13

    SHA512

    0dfd463fa5564b2f131d864f0172d2a4b43c12a7b915228890a5c74cf75844c68e0156469de5182b3ca7cc58dd5741aacaf8ae3945d3e3218088eb80674672f2

    Download Submit

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e1f625db4828c871420a859ff823a0a3

    SHA1

    4d0cb4b8c78e724c1c383605b4246a478e10d0ca

    SHA256

    3ff8f5c1ad7e1347e873ddb924cad43b3148e61f73094c344188e49053526d20

    SHA512

    a070d883ea0bcb6e31ea41c189092b55c59c50891e9f260c5755f428bcd7accad501e00cf904de3f9e47f153c91806a8f6361b0064b7a49cbde74998bf75ef5d

    Download Submit

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    6bb9e62ca206b627f76c081c16f02f98

    SHA1

    24fe76a937e218cb7aeb7c3909c2c718905f15bb

    SHA256

    c5db1dd365ce69ed0145fa9da1a1f5cb6e5e1f530279439ad7e138d15ad847b8

    SHA512

    f7d8e00e47f3728971d84ba1c697c044ff8464ff63024f363ad5a07468c7976570c811945023c22eada9d4804f19dd1c06084033e29329cb6d4e7053492e8885

    Download Submit

  • /data/user/0/com.nrwowmnjx.wbmmqaubo/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    0977e005537a275fb147ff17e300ae85

    SHA1

    5a5b954d8fd05c6320b50d418da413b05ee4f53c

    SHA256

    7b26d20e3c1fbb46f0ae2aab3d58dc01aaed0c403f80400ca60eab7c300213bc

    SHA512

    f4a2ba8a17bf55237119e46265cb9cf526a2ab21f9a4b18ca8de3072153657dd8b4e43024a4a346887f7e9c44c1bf43203d27cefa536b4264864ad16be9753ea

    Download Submit