Overview

overview

10

Static

static

6

7da17385ea...39.apk

android-9-x86

10

7da17385ea...39.apk

android-10-x64

10

7da17385ea...39.apk

android-11-x64

10

Analysis

  • max time kernel
    133s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    06-12-2024 22:00

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General

  • Target

    7da17385ea55a2a4a27391e8013542c3d5238acc7c59a6c469f3971499df6839.apk

  • Size

    3.0MB

  • MD5

    1b961b0bec91a6858eecfbeeb56675dd

  • SHA1

    cd4bbf4d3cb0245cb3df1e5124da800a40ac46a0

  • SHA256

    7da17385ea55a2a4a27391e8013542c3d5238acc7c59a6c469f3971499df6839

  • SHA512

    187f8ab81e7ad19919a8e3053367d6b23bae0822e14cc9029729864f049dc334a5e12490e3c22bdcda6a7f9b44d23053a3e161a536e0659d5a602464a59ee638

  • SSDEEP

    49152:uI9TvBpulkONETz7POAvrg3I6XcTvKed7iqrclIohUytbzlomA0PF+fRQ41Ti:uSTvhOwjRvKYJQllXtPlo/EShTi

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 2 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
  • 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
  • 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.kahveonay.marka
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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:4312
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.kahveonay.marka/app_travel/Piqckc.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.kahveonay.marka/app_travel/oat/x86/Piqckc.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4339

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

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

2
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.kahveonay.marka/app_travel/Piqckc.json
    Filesize

    736KB

    MD5

    c5349df8ee69439f460c40d247d70313

    SHA1

    00a8b36b62091432160f6dc3064ab95eb1ce3b01

    SHA256

    830eddfc7cb3f3d65b71a264969adb113524ff65a62a582e35776fac28a182f2

    SHA512

    1493019a8adec0a1d3453b089fb287aba60fdbfa9c02f6eabb309d6600eacfae7031c324f8561dd5068deeff530190c07168879d01cb5656fd958838255e3791

    Download Submit

  • /data/data/com.kahveonay.marka/app_travel/Piqckc.json
    Filesize

    736KB

    MD5

    28bd83db2b4bf03223ae3cb194d0f580

    SHA1

    a5b8da72c84896ac535af4c9ff9647171ddbeb73

    SHA256

    36db84b9480ba7e4229a5d30ca54ccd72345e766c0f328af96215072d68d2460

    SHA512

    29872c5e402193edf77f878bc480539b61922e31373bbec5625c0b9c28334b90f59e777a5324ec33c9f232beda4ce329257cfb324330c6188c8d60eb7d7d21f3

    Download Submit

  • /data/data/com.kahveonay.marka/app_travel/oat/Piqckc.json.cur.prof
    Filesize

    2KB

    MD5

    24d18c0dd0493006727ed92939a4291b

    SHA1

    5c4f2052273e5105e171b946317d0048b93f9fb9

    SHA256

    a62636b904d9b92cf2bdbc2a7f4fa4d536d182f53e5aeba19f2f0ac4c03ccb97

    SHA512

    d3b2564bbee1874422a319d10317fd5d1b493e4efddc791262975211a22c1d7d4c5a6e8eda116393687af6c81f0d357dac4495ac4a344abab16658d1b7f4e798

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    1001fadc89b6268bd30ad06fcc89ebd9

    SHA1

    70b0baf1b57802b01d80e8262d9d0955bd63da30

    SHA256

    c44293a1361b86950932c89badc1433604b03ea38b5d59db48c704f162c4b583

    SHA512

    d2732ea8062d0a989e15d6dbb75a85b52c38923df257f677b22b18ac706fd8d5787a9464748eb31b88975c12d15fd165428c823e9c10e6912ab15c71c9b8db29

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    5639d2479a8b0cb30bae44b9512ba02a

    SHA1

    6f7d5a446f13c0782f796f0ced7f6fb29009dfa1

    SHA256

    da7a3f2fddd2704ac9c0fade0ca5902dc140932248a6344e255d4f1c293da6a2

    SHA512

    13e2df1356c314b0bc8be8c32b3751bdfa3e3b2c276580ade6d557e94fe7565551fd49df7303903fb0bc12968c84dbe41bfa1d8e6b1dc084cc575dda39374b86

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    6c3943a42dfbfcea91c3c04cbeba1f6e

    SHA1

    90606fe29c17589241283ccd10c5394dce0be134

    SHA256

    c1ed1a2da2bfcd12f90c4c039cd985cdaa512e9529093932aca00ec8ff154c4e

    SHA512

    4dd699e63bcc4f37f0c43421b28823d85c5e4382c8109218492051289efd1aa8128f72ada3dc1597329cc2b04a2e95c9754ce25601c70be7a1c20dab9e832fbc

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    f15f3abea3f358fbdab6b468507b2f8b

    SHA1

    6cbb13c0c113eb0f6b660b4cf67733c22739013c

    SHA256

    61fad24f43b5b148fbc8a776971b624cf721bf5439a1db88e441335baa97cd31

    SHA512

    996a9405bf7ffc2ea95a8998525abe8b4452901822f08bdfb722e487c0643ab72c471ba6e2756531acaa39675ee6987f151097296b311d277f4b35fc611b3bc7

    Download Submit

  • /data/user/0/com.kahveonay.marka/app_travel/Piqckc.json
    Filesize

    1.7MB

    MD5

    b1c17cf603459bf3cde6792f1872c25f

    SHA1

    245bccea23df07e47832356ffb6c240eb39f27c5

    SHA256

    54f16fc7e7fa880f6bc4a47d206a1d2d50dad83166f60001e225ed8c8203b533

    SHA512

    5b7d5e7adeed8b48f36afe7c29c0ef03493257eb87e1bb51fc109278d154e5277cf46bc8e13d296ea0fb49375c5e48a82f954a527375827777d9456152b5c455

    Download Submit

  • /data/user/0/com.kahveonay.marka/app_travel/Piqckc.json
    Filesize

    1.7MB

    MD5

    c16331a931011722a8a3f4110d016935

    SHA1

    da0ee471f9918f2f4237b2b8c4b312493e7c208c

    SHA256

    0ed058b78dfc76d8250582cf41a2fc98c51ec7c7ad378c820e13d8d8c732b74a

    SHA512

    18d9f1c63a4fce491fe10f4d8c0a735544fd0a6d26585ae7311e2daaebcbd34c8e6694285b7d637213a56a986b3dfc0de3f39986e9eded86b5d4fb47c4fdba5d

    Download Submit