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Overview

overview

10

Static

static

6

bbb80b2cd5...1f.apk

android-9-x86

10

bbb80b2cd5...1f.apk

android-10-x64

10

bbb80b2cd5...1f.apk

android-11-x64

10

Analysis

  • max time kernel
    124s
  • max time network
    158s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    15/12/2024, 22:01

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General

  • Target

    bbb80b2cd57ba239d364509359782721dd5eb39e1922644a1a0132b14f6acd1f.apk

  • Size

    2.4MB

  • MD5

    e2c95647122ebab3b74d4a494f0670b3

  • SHA1

    da71e128814b4aee5685644c5ce56e81ac12e654

  • SHA256

    bbb80b2cd57ba239d364509359782721dd5eb39e1922644a1a0132b14f6acd1f

  • SHA512

    af8ff83309753c405aba1ca238e27b0cea9f4ab500c2b0a39f6deafc24f70ee15a2fcd458adefd31d0cb6ed4be2d5d5c5e4582117ad70129dbb50c0b8f8ba557

  • SSDEEP

    49152:lqcdrKaBTl02ZBl7a7ykjv5kYReizqh9PODLOqKpsrgfhXp5eX:ldrKMR02ZjbkiFPOOftp5G

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 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
  • 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.xkllmakramds.axckuiri
    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:5207

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

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Downloads

  • /data/data/com.xkllmakramds.axckuiri/app_lawn/fbXh.json
    Filesize

    735KB

    MD5

    0e27f7f3a65bb6a5851ab644d8f17213

    SHA1

    c290e970d8c43448196a03cc2262529b041fcd76

    SHA256

    0f33913227c941c5eaf08c44f1f981a24b8a8473a4a946e6a548fe6aaf4db083

    SHA512

    d9a34b0dd21e0fc68a75194bd9bdb269ba318ce0bb962178fd875236f1dcb89d51a613ef6574714224a48ef3ecc8e9aeb8b47b5827e61d9dfb837043b760113e

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/app_lawn/fbXh.json
    Filesize

    735KB

    MD5

    7be37ab5b74bd7a36046f17d212f9a88

    SHA1

    d667a3864a2170a6103e4a7cc1b6e59c83b5651c

    SHA256

    8c77fa346594d770a7294d13ba25a557d0a9277ecbf4eba13dbb39f5d0b7c961

    SHA512

    dd7f37510674295fa03e9204744302dfa997a89a21cc70cb510f871f45ff92185eeec97977c46091da1bb45121cb960e808fa99bb3ca059c065b80ffe8984101

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/app_lawn/oat/fbXh.json.cur.prof
    Filesize

    3KB

    MD5

    b51d7894fac219f626b25a6f065c1024

    SHA1

    fe71b6abf88d07fb62329292181337f8cabd291b

    SHA256

    bb708815f5c055349f6321d252d6f40e49f66f2a22a37588510eb068fad77533

    SHA512

    8d6a2909c03a6a55e15ccf3ce4c464d9c510d32d5f1b70de5ccbe65381aacc54f999f470bcc2df7aaa595c0172be19f5837a965353e781bdcbb074e575f080cf

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    9ecc71df35cf3ee0b114e41dcc0a9a23

    SHA1

    9c8928eba620570ca430ace164e40702871b40b9

    SHA256

    7f42823f6cb0b25829d6cc0cbada39429e96bff78a39070701b62213b7c3ac48

    SHA512

    eb850bae0e8fb33303e26e730eb774544b75abf5db7ae2ccdfc12368359d415a003afe064f4dc8d86585c662a7eb8d704965dea3fad0d1eed6afadd91bc09907

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    de5e6b3b32b566a8b978e2bbf58cdfbd

    SHA1

    d4667022f48a473ec9df6a3c0b1a884fbd45810a

    SHA256

    0f917d9fe23257362ac82e2276e783c552576d4c105722ae8289f4a37370167b

    SHA512

    c48de0d54321e3914d746a3b0eaf503d2e24e2e215d05f9c460aa72005d9b85c162cf12105578efa4fafe8ff0b49225fb6e2725b6a9908e47d96355774431731

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    cc95d05f322940137037c29231a859c8

    SHA1

    93bfed74193b48f5c7aa0eac5242d96ede97b9c2

    SHA256

    ad50fa84f6ec4b7c6a2cf55e8625cbb238aa3ebc7c59e7fe92d611195b5b8f3d

    SHA512

    7f1ac7a13d9f54285b17d048808c0582e748e60285c84508a6eeb0edac13669fb7d50112988325d2746989472e0ad2c809744a06b4d5f206b7d4697524457162

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    627e16fb712079a468767761bd8f98e4

    SHA1

    caece9af3998dc6d95aff6de5e9156797060aa6d

    SHA256

    83a49efe4c90623f70c9d69908c4eefb28ae34904e88c70cd076e725ca7b0ca8

    SHA512

    4677e05d1159494c74fc48f92d4c92d0ae9675fb9ec540636d2e23c4caa2627f235b8ff8d9e1945f6529684833152d4467e7bd0e807ad7529d75c89a972da303

    Download Submit

  • /data/user/0/com.xkllmakramds.axckuiri/app_lawn/fbXh.json
    Filesize

    1.7MB

    MD5

    b4fdddb3b461b42199b8ffbbd085daca

    SHA1

    d64bd1547a3e1f4ce76cf5fb59a9b0ee1a8e0646

    SHA256

    aeb7cd946a8b832e5bbdd3250a4b319a4114114457fde917dfbb50ff79e45c4c

    SHA512

    7853bc5bd0ebd33f7972c2143f303137366777b794bf03c93ddf4f51e8844eaaf1dcb892c5322be6791dc8a00301783badb895f88dad91aa64a2bbcca90f9d48

    Download Submit