Overview

overview

10

Static

static

6

78c5c23047...1b.apk

android-9-x86

10

78c5c23047...1b.apk

android-10-x64

10

78c5c23047...1b.apk

android-11-x64

Analysis

  • max time kernel
    129s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    17-11-2024 22:11

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General

  • Target

    78c5c230477976295b8508469786d7f33280f70d8849267883a6fa814bc3b11b.apk

  • Size

    1.5MB

  • MD5

    19cd63772bc13d491919aee543298401

  • SHA1

    d690e9cebd3b6ea0dcbedb2d3ea7b7f188b67b80

  • SHA256

    78c5c230477976295b8508469786d7f33280f70d8849267883a6fa814bc3b11b

  • SHA512

    68d5a16398eda2a9ba670b040ee9d5e5062ba711ec84e851ac79807aa9ee97903f0633623d58640088ffb8600aaaa8b5ed2842476c5500aa5dd6dca905707464

  • SSDEEP

    49152:lTNsIlJOt01liY0mwmBnk7NTJA6V620Djjuq:lTNsIlJqoliD9mwTJA6V620Dl

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://154.216.17.184

AES_key
AES_key

Extracted

Family

hook

C2

http://154.216.17.184

AES_key
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 2 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 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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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.dehodigipuhixoyi.mafuko
    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)
    • 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:5057

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

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

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

Loading Replay Monitor...

Downloads

  • /data/data/com.dehodigipuhixoyi.mafuko/app_ded/p9eWsUhMD8EOEpaF7no3smufi4evDp5B.dex
    Filesize

    2.4MB

    MD5

    045e4e73db5555605a1fc50a4f948b7a

    SHA1

    30142730b8d855318004d19aead85c323867d319

    SHA256

    98d9e9d7c8820f1f227adfac211633d561561f1199725fa1c72ff2429d828a22

    SHA512

    df095607cab0ddcfb735e2b4ec1c595eaf87ce64571632f4eff5be57dc5b3e1fbb76f6194d59f155624bf5c672c3165a6f9cc58422796543af8bb8dd82db441c

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    dab3323f3afa902665f20d929f48101e

    SHA1

    8d35f60fd21d4bb43d47c4dae79ca46c81749dee

    SHA256

    7854b1d0ed187723e6916b16b69e1a89ffe55b93551a9c0c9b290ef89af1f3eb

    SHA512

    9e2a70f8d2ea2f125667780c1fda9e2809f8e4276ac24fdaceafe4410790f04abfceee214f20555e6eea21b35b31c3dbc16b034a04e05be9daaf57e09b9be635

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    68f52cb395621b913772cc3d84362188

    SHA1

    0db20dae8606d44079f56a95b52eb03e29521443

    SHA256

    3f2637b562eef7a4193570ba914bb72e8e959a96924537056f98d1ae2caddfd3

    SHA512

    c69ec4f18fb09ab31c844deac7d95d20cdd256c88142eed8e4df23319fc90e734d16f3f8401eac5089f53bbbf296ba9ba07674f4027ace9075aa51ab0156561f

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    511b099b5ccf37276c69808c01184748

    SHA1

    0deea11dcf740694f2cafb35b90f65963fcbb65d

    SHA256

    6fcd28fe595f4eaef24fdba69cc7ad42e1c9539675855a1e5d04fb10fbe826fa

    SHA512

    3cba75e122ddc24605a64b909ed0f120bf869ee5bb87270d351e75b0fc9255375fb6803abd6ad7436d40828ae0d058db169a8ec9e05cd5d17734a8bc938d99aa

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    5f34afc6e837d2406be5f9e7dcd2efe2

    SHA1

    ac0e65d72d36d9d60a11ab942c4f8ec6b5968964

    SHA256

    0429b2c5dad49b996a912ece84368ade6c96b4cd2a9e0e6037719be1a3809ca1

    SHA512

    58529a4e74b45404de1feaa741fc6e3be25b397220a56e88ac00126b4bfa5547e2801e5b4f13a41b4e3a927752da42e11d9790b36a7f770502a671b49746636a

    Download Submit