Overview

overview

10

Static

static

6

22eae1161f...86.apk

android-9-x86

10

22eae1161f...86.apk

android-10-x64

10

22eae1161f...86.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    14-11-2024 22:08

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General

  • Target

    22eae1161fdb57add02f13e0ad30b130504ad8ec2d3f164d6d1b1bdb724d1b86.apk

  • Size

    2.8MB

  • MD5

    8d651325db6b349b22db718c6317bfca

  • SHA1

    7f16a211d7a583a46de338ad30b1ef8a544381a1

  • SHA256

    22eae1161fdb57add02f13e0ad30b130504ad8ec2d3f164d6d1b1bdb724d1b86

  • SHA512

    4f11ea3c3993140a7f7a2e0b134b7d6d7895eb611c7393770ddd24f826a6be95823c95df18c631f8dfdd5c240bc540d5f90466f80164cdd3887d38786bcd0138

  • SSDEEP

    49152:u+oup42DbPdSUcJQuAt1Vxz05K1vR4F3rOwVrg7Wf9O+MROC2x1IDiCGg:9ou+2DbPdSKuO30IvmqwSQw+MR3Wg

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://154.216.17.184

AES_key

Extracted

Family

hook

C2

http://154.216.17.184

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
  • 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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4830

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

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.dehodigipuhixoyi.mafuko/app_cannon/As.json
    Filesize

    736KB

    MD5

    fad027e64fda0de0411e7d255f6d8d7e

    SHA1

    9e63c2b48063984e6ec88236b736a697b7068d29

    SHA256

    969f1ddc54f1efe8bf952a431f2f5abd99b048b0a9e9540dbfb08d4099737e48

    SHA512

    235ecfdd2f6bdd88a0200fc97705681fc29657d617df2faa5784f47ac730f64e41d1267cc62d17c5e51cc1788e1d8f9511abc9be1732695fac445ca1beaea6d3

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_cannon/As.json
    Filesize

    736KB

    MD5

    b5d71dae517a5e4fbfe5d8febf40f877

    SHA1

    d4ca095eea38056ce2bab4b8652b368528545564

    SHA256

    a7b93949081328235cf5d268c549f9aee0d594c32a7805fed9e538bd4c55ebbb

    SHA512

    794c464193ef5d075fc16119edd169c52495d5931f20a78017b62223c6b343aaa0cf507510d9db4df0d6a631da9fa015200b4ff0d47093ff2ee3c00b41776c81

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_cannon/oat/As.json.cur.prof
    Filesize

    3KB

    MD5

    9e0730ff1e5055b54a113e45698179f4

    SHA1

    dc9bf8267de174913ab1bb870b4d7c8a3973754a

    SHA256

    14d429265ffd943e3c7fe355b4b731ae99184f4ff8f2cc56bba8ee091086100d

    SHA512

    ba939b10b79d34cec65ed79987209c95f010e8d45ece2045d6d74d1101e0181b2d716f8951930567bde19f78b12d01afaac1ea5d2cb824777bbdbd312d3d4d4f

    Download Submit

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

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

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

    512B

    MD5

    3cdcfbce3a6d594348c6ba8b202534be

    SHA1

    6439d5113b7d2f63c36437a94357825d72a243f6

    SHA256

    cf246be4b8873f8afea5b71181e46c2b6eb84a4db28b7a97a991c721456254a5

    SHA512

    73957b039821bed8f3764d7db0abc749acbaeabcc80e0c89737d77faaae9ac6cc94d8945a42b496905ff2a2207bf2c97d60e02f3cc768d99c0b87e66d5a4536f

    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

    23178fef446220586934ce128829d626

    SHA1

    6e6f88059b2fdcc8481f348d381e8ecd167fd07c

    SHA256

    7f4d68376d63d7c40ef38b890ac6a7dbd1d04185cfce422404e7fd194334b1e5

    SHA512

    78819e30ecca77bbc73897a805a001d15acadff769146832c323754296882302fdf8a79d1ef8108ca6402965f346d236d1991a67fbb04853bb9ccc32db4bb9db

    Download Submit

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

    108KB

    MD5

    bf7fab700a95d1789a46d2cce9236d86

    SHA1

    6e9eae279a60b476a21f9a3b3287e1d39259216d

    SHA256

    d250d0f5bb1533a7de154561ee37494b136af0941c18f934bfcfea25f0ed3d4a

    SHA512

    8284cfa054841ac92a975263d9982896ba69c6b5208fc1e66501d55d77e01c27a219df51d7594c7359361e1d5a434fd0a15b7dee04e9d367dfdccd0912fa4f55

    Download Submit

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

    173KB

    MD5

    b5be7e80e1c9a1ad8d8e42fda96fd315

    SHA1

    370e1024a5917103fff5a9ebe243150883c26be6

    SHA256

    42dd32ee3221c8a44316257e89af00f21b0ee30d4391d9a73904ee879427d946

    SHA512

    35cd5637b2d7171784059eddb497752226ce3b253520bb209d8295989a0af7b3b9b6838933fff228ff4b3ec4a34f4c650f72c25d9432877c36effb56d8d8902b

    Download Submit

  • /data/user/0/com.dehodigipuhixoyi.mafuko/app_cannon/As.json
    Filesize

    1.7MB

    MD5

    8a4baf3f3c91959a37cb925880d420ed

    SHA1

    5b0dc80ef35d3c09d35c20b78d3d9fbe883d4248

    SHA256

    f572f86d3e29fd9f983ac4081c546ef427e2b4e3738f5fb8a9e9514cfdbec667

    SHA512

    b09671a525e16b60e81a17036a825353c7b82639c110ba72b865d5dac41e375413238f3228dcd24d3f7c7c3840f2d3bbff17a0d8459e8081e730773a88d972d7

    Download Submit