Overview

overview

10

Static

static

6

6a4373c579...6b.apk

android-9-x86

10

6a4373c579...6b.apk

android-10-x64

10

6a4373c579...6b.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    159s
  • 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
    11-12-2024 22:06

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General

  • Target

    6a4373c5790b06460bfa2d968db98d3cbd33a791ebf393e87fe1d934c391866b.apk

  • Size

    2.7MB

  • MD5

    9cad49661c4b6e06b938af272dbaac6e

  • SHA1

    923937c946b54b596ccd4d8d84a254089ddcb0cb

  • SHA256

    6a4373c5790b06460bfa2d968db98d3cbd33a791ebf393e87fe1d934c391866b

  • SHA512

    ca481f9f29cb1a221d0df72d20328e38729fbb18881cc61fc756551e8c2ab51a39b465d7dafad3a1c91d8980db49cdd35030c56b0bfe955cbf5ccdf210f9d8ec

  • SSDEEP

    49152:LVU0nGutqpL6S2R3CCgjXrg5oCq7L0rGbsi6U9IUnrEhiV5RTBdVFK4Z3Fzm:LVUAtqlekCOB0rGbr9/nrEhQjxjVFzm

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

    bankertrojaninfostealerermac
  • Ermac family
    ermac
  • Ermac2 payload 1 IoCs
  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 1 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 21 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
  • 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.xkanezasfkass.stardetxjkc
    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
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4623

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

Access Notifications

1
T1517

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

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Access Notifications

1
T1517

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

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Downloads

  • /data/data/com.xkanezasfkass.stardetxjkc/app_humor/Eeo.json
    Filesize

    735KB

    MD5

    74a0db9f551a6ac1a2d356b51771cb40

    SHA1

    9285104f857071808bba8bfc48ec485dea3d4acd

    SHA256

    ee74c74d5f25494e9894da3e4d369dac58469d5f190f17770fb2f8d1c5003100

    SHA512

    1f1e6a48cb5401ec51473b52cd4dd194dbeaaf6ec056ce75ec8a9438a6ae9569a93d2fd6ab5c5aca5b738c05ff3b53cac2806949efd707754887177c82a4d730

    Download Submit

  • /data/data/com.xkanezasfkass.stardetxjkc/app_humor/Eeo.json
    Filesize

    735KB

    MD5

    32165401ead484d5083bf62324ce6081

    SHA1

    e762eb85c737297d07c465e4fa64e4dcbd2b3bc0

    SHA256

    a9864db97884e59c235cb26dfd8ff4402ba5483a409112aaed88d0f57881738f

    SHA512

    e1956fa344abeb3c87c5a2d652520a6b214e7c03563a296628bf1189b5ef0826845d03311fabf74b355e7797a8510390c80a2d279d91a3cc9f6060ff92251bc2

    Download Submit

  • /data/data/com.xkanezasfkass.stardetxjkc/app_humor/oat/Eeo.json.cur.prof
    Filesize

    3KB

    MD5

    b017ae5ddee00e150144d237fb38b6ae

    SHA1

    978f665ae0681ca5e1b358fb4798f2ff6472825f

    SHA256

    1729f0ae958b2666d31180ab810a76610fe63e359fc05a89e43332b8f3090ceb

    SHA512

    d9afda55032b03f9a26189295cca1193a44ae54f0b3af66870694d0f119b318e692a64010ca31cfa7232238cadc54ab9088075b1dff9226e9e92039228c68891

    Download Submit

  • /data/data/com.xkanezasfkass.stardetxjkc/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.xkanezasfkass.stardetxjkc/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    9cad83393df5ed2e24572b7ed6e49d62

    SHA1

    28ba8d12dd60d9c600b93f636bad3658d9adb1b3

    SHA256

    75aac9c7398dc6c6e6e3fac07da6adf20eab8ccab84e9877dfe981092140b2fd

    SHA512

    5ef4a53c0e60a5926a4d4825193b0e958c7d108647fc626918139cc291e2677249d6f7480fd212f7caee89c6a44a46fb96303351edcf977dbf5a5cfede154cd3

    Download Submit

  • /data/data/com.xkanezasfkass.stardetxjkc/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.xkanezasfkass.stardetxjkc/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    02f38b160ecceda007ba7273270e644d

    SHA1

    be8dd97bfb62096451ede22ffac041cb6a28e6a7

    SHA256

    8a6210c69da84ae4bcb9075cf3b0d0f9433d7a362dfb9bd3e7cfb13328516448

    SHA512

    41ef907fe8efce04a78cacb8a7eacf56d3ddfbbe416d9a94da1eef3cdf435283df96fc58a4b2a6ca34a7c4a9c09681ffb9106ef4046f6ce55ea54066ff56f82c

    Download Submit

  • /data/data/com.xkanezasfkass.stardetxjkc/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    19e78075f9734ae5b800086bc6c451bb

    SHA1

    edf0963aed1bee7eb4a5559521c75b0176d48e56

    SHA256

    9b3db20441bfba8ce976b53beb0f2251ef70aad1621c83ca9d23129cb43ed6f5

    SHA512

    ac958c464e9e738bdf74d0285f9c645014840da992508a28cf77e9f8c66949a391545e7f74ef986e8a7224daa8fde034b34cf26ee873a071ebc72f079ff21457

    Download Submit

  • /data/data/com.xkanezasfkass.stardetxjkc/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    0e68558f29ce1335b39497cd46b9e214

    SHA1

    b09499461d285e0153692b07c555c9178ca4a37a

    SHA256

    74b743b0b98b0cb2eb35a0882cfa716396c509f2a4ba15c56c62c7a32289fb45

    SHA512

    0ba060e52020b107adc0599306f5f3abdb9e96fdc6fc11e4037c97464a91de7e5900e1afffbc2e9f886b114c04a48f1e6e25747dc0b6862d9bd17efe1549eae3

    Download Submit

  • /data/user/0/com.xkanezasfkass.stardetxjkc/app_humor/Eeo.json
    Filesize

    1.7MB

    MD5

    29de1580836815ff1f390f899a40455e

    SHA1

    c041386504b18ca59c5f31d4ee45e655f0fa4b8c

    SHA256

    be463e222a1dd530c8f1a2fa178e4c50deb4b8bb433d7ee15d66797df6ee240f

    SHA512

    c44906800e5622cbaff66ae3b66909cc0e042d12109f99587d07f2efd7ee229fbf44bb029944be619f7a2f52129a2b8866a1c0a6f7aa68b57af6defbd64b032c

    Download Submit