Overview

overview

10

Static

static

6

e846b946cb...94.apk

android-9-x86

10

e846b946cb...94.apk

android-10-x64

10

e846b946cb...94.apk

android-11-x64

1

Analysis

  • max time kernel
    41s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    06-12-2024 22:04

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General

  • Target

    e846b946cbab21b079a1182755b839a9bc61b41f7bed952c97ae479f12b05794.apk

  • Size

    3.3MB

  • MD5

    bd93c2e47f79af38bfef2e711cc28efd

  • SHA1

    fc428b58e7a9b453485b952c57e3d7be935f727b

  • SHA256

    e846b946cbab21b079a1182755b839a9bc61b41f7bed952c97ae479f12b05794

  • SHA512

    9068717abce4acef7891a73e5c8b60ac465bc6f0aff4e9c3dc7b7163b1d42a0a258d5cb5f15f6cb8ca28b9ead84e98c7cfb2279d08986660569075f80332f8db

  • SSDEEP

    98304:4dyQqijKxNlw2+Loz9RCnoQAxgddnG1dE5:qyQdjKx3CUxsoQ5PnGvi

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://154.216.20.102

AES_key

Extracted

Family

hook

C2

http://154.216.20.102

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 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.mahabadlar.maruko
    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:4956

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.mahabadlar.maruko/app_catalog/Qx.json
    Filesize

    735KB

    MD5

    dc3aff9d4d4af2e82f2f95cb1ebcb638

    SHA1

    7c507a664fe7764f151f8dd847de0658ab0f0934

    SHA256

    45498224c343fffca78b0372183ae6d2386494809c3a6653e823691010f4f90c

    SHA512

    95612cef41570dd873224da933516b19b2e54aa2505542a51f562175fe084ff7fef75248f27fb168b5554b634dd3b7eb0acf0eb72fb48ef8191aa52ff3b967c2

    Download Submit

  • /data/data/com.mahabadlar.maruko/app_catalog/Qx.json
    Filesize

    735KB

    MD5

    53571e1e60325874d1ce95b4ee7ead97

    SHA1

    2487d6b852e59753be4fff382cdcdfc8b7a154a4

    SHA256

    eacdf955c6020e1be0910f9fce376b200bcf32c79be80f0b910baab67ce9c5c2

    SHA512

    e2edeabe76fab43b53788d70a63616be2d7ba2c319ae8e498050438a2d1aa5f7649b7bbcf1a5bc8c5f2d3519a7de9d37020663a02bc31ed3acce623c88866900

    Download Submit

  • /data/data/com.mahabadlar.maruko/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.mahabadlar.maruko/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    d7dfe0f8c111391758099d465c3e43aa

    SHA1

    bad19f03da33b5efa618b3b7aa9bb52331c7644f

    SHA256

    4c7a01940a85a1b65fc67e035028c8eeaaf299ef9742844257d50b46181c2587

    SHA512

    b600172da82011e9bed59b9211d166d803a387418c6a3aa964ccf1864cb1344b4a9a8ed114ceaa509ae031e647c0db20a6d242c893ecef3209d9993f72a9ba15

    Download Submit

  • /data/data/com.mahabadlar.maruko/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.mahabadlar.maruko/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    3abc829384e86032afdb7d6162724b95

    SHA1

    1c973d04e7d9ef0c51b04dc313c16b63727b0d69

    SHA256

    91bce2e595118c626aee29d2dbdf3548835e891a35e24d6a5bd58a3ed88cb0e3

    SHA512

    8b9b13d9929c9411aa1041e541e071567f41ad745f17ab4bba1114f7936cf63572bd709c99b04e39a9f56d1a36ce268642e4758a047f845e2e734b6395762872

    Download Submit

  • /data/data/com.mahabadlar.maruko/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    caf6d8b9b6578dd68dba7114ae5a2901

    SHA1

    cb83193faac348cd2645ecca53ea7d569b702a1a

    SHA256

    28322f6fac51c6377e5c7310740b93d8e9fd4fdf13b500391a6921372ee245fa

    SHA512

    712fd676f42f57301de8d81366dff375fda8c0f2ce24c8e5a34b086e91cec85b772b75837b8a7c72fa8a9e24440edaec80e7b98128d252253e5716d079f67ddf

    Download Submit

  • /data/data/com.mahabadlar.maruko/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    cae9088734ff76f8e4e9c0ee281ef13a

    SHA1

    6e44708eb7a4c8bba6358fa242fe8bdfe626d6c1

    SHA256

    597f95742599ed1a0ec30a154811e07b22bfe6b3e15854023c6085ca7e84d1d6

    SHA512

    8497764ecbf097d615077fab750821e4b036d12c1e8727def09ddb906f4502b0a68793f6f905e070ca62c0efcfc61a0b7607e17f278643e3e8f9ba036ddbc7d1

    Download Submit

  • /data/user/0/com.mahabadlar.maruko/app_catalog/Qx.json
    Filesize

    1.7MB

    MD5

    dd139ea50df6f15f4fd6ef669b88fe93

    SHA1

    014a8feb780e713bbdb83bf7d2b0ffaace444a89

    SHA256

    06ce1d32cfb90bc763f69618a4d23759e5a61705599dedc2a64f6fcf4b8e7a4a

    SHA512

    d073eff575460d171d75d0795516ce3addd46669a909903b0baf515e74b50a72c218d0bb952f4c47cb1c05c3b296f0e94e235660b8e61dd51444bf5ce6948603

    Download Submit