Overview

overview

10

Static

static

6

ab07db0424...4e.apk

android-9-x86

10

ab07db0424...4e.apk

android-10-x64

10

ab07db0424...4e.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    192s
  • 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
    25-08-2024 22:03

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    ab07db04243dc0cdce9f6d551b4dcb0b7d71c30b6d17e27f0af934aba4ecf14e.apk

  • Size

    4.3MB

  • MD5

    edae54b6eb5589eb555da76e303f734a

  • SHA1

    9ab93ec43688444dbdf1cd42847c3b34744f0d5b

  • SHA256

    ab07db04243dc0cdce9f6d551b4dcb0b7d71c30b6d17e27f0af934aba4ecf14e

  • SHA512

    52af664f9701372870490edec10df248d39e8daf25f0c75c8128848c11829e7ba02f400b3f42c62d0c11da5d6f7b512fc6773401595c82474d576a9bd1e78d63

  • SSDEEP

    98304:pfPqzjJ6rVbdBLAd8+X/6KJnbeaqFmQIXmelrUXIjTfo:+j8p7t+X/66omQvCCr

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.149

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 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
  • 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.fzdznfvso.tdqafxczf
    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
    • 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:4264
    • /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.fzdznfvso.tdqafxczf/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.fzdznfvso.tdqafxczf/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4293

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

1
T1628

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

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

2
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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.fzdznfvso.tdqafxczf/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    295a672457ab6219d3a1e13aba57d690

    SHA1

    b8663c2a32d14b182e11f0aad3cf6bf60a4762db

    SHA256

    4ac12680e3fb9985d93ac9d244439c78b4c79320620c0fa6b931733ac49e16ca

    SHA512

    b5d3c421db4829116e91b2384ea953779af51bc673056de872210ee70a4246d3d0463d8d59f76317e8556fc04790f6d73ccd451c6560a851f41611e0c526ea17

    Download Submit

  • /data/data/com.fzdznfvso.tdqafxczf/cache/classes.dex
    Filesize

    1.0MB

    MD5

    3ac7862e0145e05b4f90daa619c2ef3b

    SHA1

    6e728928108369663708a10163e198f2a0a631d9

    SHA256

    54561a049e87d70ceb3c3245e854c304348b54fecea7ad6dd85cfd8d5fb4f747

    SHA512

    088e403b321fca8793e2d9475f8c729bbd58eed8e95564d9f65fd81b755fcd95b8631d42ea2d9865b9ff6c3d8b7213a60dc11f7cd8950a2f0d833fc0afae0ae8

    Download Submit

  • /data/data/com.fzdznfvso.tdqafxczf/cache/classes.zip
    Filesize

    1.0MB

    MD5

    f12d8e38eceb3ca46fe338bd3f234fbe

    SHA1

    45007d83f8f7d4b30fc8f642e736b0f7ca797831

    SHA256

    0010852d941086f7de491f1c08f65e2b17acc3198bf964dbe4735d649929fff1

    SHA512

    8cdb7e53cbe309005e64e9081150b7c87dd837f9d0d7af9daa4c0b91b24ce99b35606ee12af90329ec92cc0a6625e735333bf935274b14d724b271a1fd8ae8e9

    Download Submit

  • /data/data/com.fzdznfvso.tdqafxczf/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.fzdznfvso.tdqafxczf/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    6743fcc09f8af5494245b14865976b94

    SHA1

    b6f191f4116d13f2c883812d34c6d8ae05d48637

    SHA256

    7cb0604baec5b4f9a1a4aa4e78fbd405d3851e24e17b1de9c85796dca41486a4

    SHA512

    6160699c93a7a36f1e781a883e0c2b0a2f1af04e99f1f56eca0e96b7962595d59de6da6ee146bdefebb9473fcfd5fc03bedd9551084b2d619e065b93bb4ed021

    Download Submit

  • /data/data/com.fzdznfvso.tdqafxczf/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.fzdznfvso.tdqafxczf/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    bf98cd428ec052cbd988c89498108395

    SHA1

    82cb62c9f17f03926b65c3a82566256b027a8242

    SHA256

    bf44cbc94c2f4a6533f3f77f1c4d7d06cb58a9acb4f81232b06fb349fa2e473d

    SHA512

    499f28826c3d6254fdbe8c57342136b005f42311a82e907c490758ad95af7597050016dda7a61900f6a08e92804e4a7d4379d9f8a6157f600c5c402ac8932558

    Download Submit

  • /data/data/com.fzdznfvso.tdqafxczf/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    ba50a0c1bf1a9642502af19bef1e6899

    SHA1

    3180f4b6dadd4ef85cb810dd0d6d0751f6154217

    SHA256

    2dafbfb5466fb4da1694e3371bdb77085308c5d4717da5f889b50c5468b42bda

    SHA512

    39fea9c5ba398d335c6d5d02c619919136e2a12ba3bcbed04c5a3e866a11c85df249f8968b20caf33a5a58c205a2fd5cb05b7a16ec911a80bbd29af2ac3db964

    Download Submit

  • /data/data/com.fzdznfvso.tdqafxczf/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    c98516c1328f00ef10cae448b42c94b4

    SHA1

    3e4d778a04aa0f1ba27c23ecbb4d610f4a680088

    SHA256

    b5cce1a666313f78bdcffc913a63ee2256ad9af6278ca746dc901945355cb1d4

    SHA512

    e42d58d339151b151b9e004d15bb717f8306005fde57b6042706e5428eef82e4024979b76d51ed3943bb104d94a747751a081d04ba95aff63b1f51f11dca8e75

    Download Submit

  • /data/user/0/com.fzdznfvso.tdqafxczf/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    076101c5816e90609cdf990d7cc50436

    SHA1

    c8dcb7a4f96d842c8eac105067a0131e6ea6c541

    SHA256

    b31e2a925aeb8c85ecb3dc0026a573de76ce8acd2119024b34fb782c0608d72a

    SHA512

    c281e8308a12cdee49a89e12252351cd5a72fa4e8082c4b399e0c3282dd68681fe7c1a331d7d20e8ee4b678f51aeba4296d94966b9a29872201018bde37cdeb8

    Download Submit