Overview

overview

10

Static

static

6

4c9fe558e5...33.apk

android-9-x86

10

4c9fe558e5...33.apk

android-10-x64

7

4c9fe558e5...33.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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
    10-09-2024 22:03

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    4c9fe558e596df0a71a6bb81951ed0e168969a6abad2577a2e852b2431eb3433.apk

  • Size

    4.5MB

  • MD5

    650efe508156f66adae704c3131c77a9

  • SHA1

    ccda853f114d70e0466bc6d05a72be09c4a8fcd5

  • SHA256

    4c9fe558e596df0a71a6bb81951ed0e168969a6abad2577a2e852b2431eb3433

  • SHA512

    2077d663a552e260ac5f8a2d86cd08fad654463d70e95f850ed16a7b2d3c66d078d9e6520a92aa9b484e80b9789f4e0a819adb2bb8b03e2cfa00f7f87ccba57a

  • SSDEEP

    98304:jx9/BJbPgBtQ7ab9GRGH0u9YQmEMOooHKC0ZtZj:jx9/Hsjnb9GwHZ9YQmElLKtZX

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://185.147.124.43

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 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.pdddfqmrs.mmmpnvgbl
    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:4335
    • /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.pdddfqmrs.mmmpnvgbl/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.pdddfqmrs.mmmpnvgbl/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4360

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

Loading Replay Monitor...

Downloads

  • /data/data/com.pdddfqmrs.mmmpnvgbl/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    598789e4e46eb5bf31dc6a31e390e149

    SHA1

    f5bf17bc80ea19547b222b74af503bfe5505cc0a

    SHA256

    28fd7a5cd9fc1d1f22cd545256548026162972a10caa03cd61c3f89472686760

    SHA512

    3c3c8c4ead3d932465faf336062a4b95ffffc3da0f9b17a86a7ea60c349fd3b6cc7f113ea3ace43445a32fe60888eaba1c568993bdd0d4896f409b2ab75da02f

    Download Submit

  • /data/data/com.pdddfqmrs.mmmpnvgbl/cache/classes.dex
    Filesize

    1.0MB

    MD5

    33f15fe6dca8a3adac1d6f601e3cad6e

    SHA1

    f51682b4cc0fe6ac09c63669080503c82981de8f

    SHA256

    b839b39e82f51a44c7611e3eeca8c0324d1a67aba2631d46592afda0241af178

    SHA512

    b5d3df70f335bab92fb87cb66c40dd6d8dd0af240626c81e641be2c1755358c855fd8cb0247edd9636ad645f1dde1d49ccf4878ee500124ef98eb9bd7ba7a7ec

    Download Submit

  • /data/data/com.pdddfqmrs.mmmpnvgbl/cache/classes.zip
    Filesize

    1.0MB

    MD5

    f73123d23133e64e151d263d882115a4

    SHA1

    56352449c0016138fbc9030bc6d12c8c60a31103

    SHA256

    ffa16e816e00e559b0b6ff33e4bcd83b12c184c18a43e3fca49c79c5669c5c32

    SHA512

    b4ad5a9a28c15d224c1e254eb0047d46bdb8cc29e40cf610410fe5c2fabec8c8978ec20901c7ea604a075553c05d3e0305d8a0dc098da6aff632788da351bd1d

    Download Submit

  • /data/data/com.pdddfqmrs.mmmpnvgbl/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.pdddfqmrs.mmmpnvgbl/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    b3b012d9b9a1b41abfb55ed4b0c881c7

    SHA1

    71b9a3ec2799b0116a6ce678e00a353564efb6fb

    SHA256

    0ec211da9de889b295e82c0281ecb12deabc032abb13a199fdb7e315b6c42eae

    SHA512

    c4bd2d9a49b9a804acd4e9b1801585c036c4799a4c6cd9181ef697df06477f9c9f45a87ee816ea6a377816603d8a37475fa1302f11cf1d1255c6d2169faebe00

    Download Submit

  • /data/data/com.pdddfqmrs.mmmpnvgbl/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.pdddfqmrs.mmmpnvgbl/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    f6d490fad95e39c42ef8a3a30bf40730

    SHA1

    e3181c0e826b8a0b02de3bfe8ef80077368ec6ab

    SHA256

    74577d0a5d81f063ae41dd3c81458667f600236d13ee74a8d76fe867c3d3d109

    SHA512

    569aa12150b7e87d9bf328251a175ae6bee49a477663acc526b4d6863c88d8056046f0ee5a7e4772f50d9cc6f08172589732e38345f33aebf9235dc5f6745c1a

    Download Submit

  • /data/data/com.pdddfqmrs.mmmpnvgbl/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    20b7868e4bfdf11f9c178e75bf0b67a1

    SHA1

    88742d8c792104b52406332e01684a93f99faddd

    SHA256

    e9a1cf8a4e00761b0328a297bffe3b42ab10b6b705655a388028747a6f5ceb2f

    SHA512

    8bbc30a33bf81c3107eb8c7d3c6ba808d178b2cccf317b483091957ed2ae96b5400730b4b90b221fe5bbcf1cd59f5b3cebffc400ebe6be8fe591e9dfeeeb95d5

    Download Submit

  • /data/data/com.pdddfqmrs.mmmpnvgbl/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    07eaaaddf4a76c22df38b630a5b43caa

    SHA1

    449a1cf64717afc9ea93e9634e50b211639b77d1

    SHA256

    81af48aceb438e9609d33b5e6d18d3bd06110ab7efa81e0d0353ac21240e7a7b

    SHA512

    de6c1f685b0efaeb3f183ef70412a2320ea035110eb14ced126e36eca899db3674113f50904352d45e3a7515fa6443375e84a165f2ab3f7c17424c07d2f38993

    Download Submit

  • /data/user/0/com.pdddfqmrs.mmmpnvgbl/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    9f7e5366b4f344c126bb9e55b8f626c2

    SHA1

    b65d6f6a2a2606939d7f898c7774334ec6c93fe4

    SHA256

    6a04bd0d99c9b8be83f2427c77249c4eab3034e2b45c0cb69cf046948be62169

    SHA512

    cad683e97ee1465e8f3e15744ec6d025c5d98c842086cca30e538e3cbe36d6363a583c014dbf676c6cfdce806fb4d08575af03ac6867f95114cab0722933f71c

    Download Submit