Overview

overview

10

Static

static

6

4c3b45f4d7...6f.apk

android-9-x86

10

4c3b45f4d7...6f.apk

android-10-x64

10

4c3b45f4d7...6f.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    05-11-2024 22:00

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General

  • Target

    4c3b45f4d7b3e5a087c88971617d386463f43f9299dfa4c333b99b7f6cbfe16f.apk

  • Size

    3.6MB

  • MD5

    5d899314e391ca298d687f89c106aa18

  • SHA1

    47559285e4471a97c1117f422e7bf9e08e1e4d4c

  • SHA256

    4c3b45f4d7b3e5a087c88971617d386463f43f9299dfa4c333b99b7f6cbfe16f

  • SHA512

    ebb62deaf80a1957d7703b2dd26a0295de4036b0827d5606dde2e59411413357c94a0e38ad5a9ea4e93678ea9862f1c8e53f986eb2b798f6a5ab558ea601ea06

  • SSDEEP

    98304:QdjtcAbyPnBkfhlw9pdfVOuYd7weFJB5j+kuAtkdCV:guBk5lSCPFJBMkuUlV

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
  • 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:5265

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.dehodigipuhixoyi.mafuko/app_shallow/oat/uXpn.json.cur.prof
    Filesize

    3KB

    MD5

    100ff614935ae138b4a1b17e27e30c4a

    SHA1

    07818c7b6e1a514d86f5bae842bf53f8b6fdeeda

    SHA256

    f711ff40d292944c79eb03ae94427b3edf67aa2707b8067276ea9b57ef6e7e16

    SHA512

    15b20905cf2c30bed9f65a5361dedcb99888f6e4b1fb1058785f35573b73335cba569259cd5c32765c2fcf3e14cc6a372ecebf84ea576c6e9b2982ea925a6a1a

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_shallow/uXpn.json
    Filesize

    735KB

    MD5

    d90d6d3b487723f6916d6d0595b77ab8

    SHA1

    4a2cbbf56cc0c6012df01479d179b9749b26be71

    SHA256

    aa93450dd3954f8416d486afac26396afbb8d35c9126039113526b878265d51d

    SHA512

    5c383e703711086358361b7880e2cd06eda17671a5fe1868ae91db78e132801983d800c3a8ebdacef1625f2443e9451858cc97779ff0d4f46ab1428fa9ed1071

    Download Submit

  • /data/data/com.dehodigipuhixoyi.mafuko/app_shallow/uXpn.json
    Filesize

    735KB

    MD5

    7e85c85ebedc4a75b1bc1f8e79e045a3

    SHA1

    dd6426c137c678181f70f05e51dab24777775d55

    SHA256

    c0e433e2758699f5d93d77e1100d010d0881910fdce84a49e54cbe4eee63df46

    SHA512

    9bd6e343afdbf9346487fa35f543de0945c21b98bc209afcd54cf7aa5b2ff1bed1c8374ea0dd3679b80357a3e86322a39688ce2cc47ff39c04b5e788d4df5d13

    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

    fff68ba08f2e0e7ed006c71dc1ec605c

    SHA1

    b66dd1f7f784f7e264d77ff8f3923bc40feb27d9

    SHA256

    6b8ba7e07163623b896bc68e1d67f54b0e8a06a33a84e6fd8f2a7d45574600b6

    SHA512

    6072c957dea760ce3b150f2ffd3564206c132c6e6b7a2e082a897f046709a1f3044ad60236a4b6fd8788b32d1031ad0a5c64e4f9e0272129d1b8f04982a1fe58

    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

    ed9d3ffacf4364845b96d07e5e6ad24d

    SHA1

    2c03a8c2fb174843c086d95cf16cfb72ef9a79e3

    SHA256

    5cb1a6f1258446cdd381fd671328cd66a0fb202ef24a816a9b029d9257a628ef

    SHA512

    820372915b78361ab463d2d6209b1def4454b31fbc2802f855f72e704ffe107f80435a5f7069daadefe2152db6c18635024a3c26bfe20ae623c15c620f1e16ea

    Download Submit

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

    108KB

    MD5

    8d6103c1b9fd310bfeaec1e526fd73b9

    SHA1

    45d0a529926e394822b5d698315c20565758dceb

    SHA256

    ca80c1c609051f7a5be318fc55f2c133e45c1652df2df3a941bc4acd611499f9

    SHA512

    7a1d792fbbeeccbb51e8a144ace0344a5f92998e22ae41c00ad539ec078ebc33299b3ca46eec67511e80425fed6c42efa87ab2c1001f024d7f328c763abe9b4b

    Download Submit

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

    173KB

    MD5

    b37e44ed2957b6138fa3a47446798cb9

    SHA1

    790724753b8dde2cead56be2d72b7b56d998e11f

    SHA256

    f68ef589d630eee5d0122e569be4fc2fef28c725cca92283537d7da75b644141

    SHA512

    f7b5cfdf1946ad5362ac1d342d59ba1054a11dd1ee3f6804b1c802da515396a0a84f31bc1691e7a9066a8e7d0a35fe8c7c1294e4f67a6eb20af0526b6b19f373

    Download Submit

  • /data/user/0/com.dehodigipuhixoyi.mafuko/app_shallow/uXpn.json
    Filesize

    1.7MB

    MD5

    11ba82f4fc0fb5042f74ddfcbcdb790e

    SHA1

    45c1c35684549c9e124600a4afc0ec6cd9cc76c4

    SHA256

    c739b10d939339f610e508362fd6be9219b7e7502350a5641fac32312d61744c

    SHA512

    d15aa41c47cfb973a515e9c03e56397cf57f1fc1d4d79c4942bcd1c28264daded1ff6ec1d9108871c7a017e9fa603f7f61cfee39d586a9cac7b5c81d5c4e940d

    Download Submit