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Overview

overview

10

Static

static

6

80f4b2a7df...ca.apk

android-9-x86

10

80f4b2a7df...ca.apk

android-10-x64

10

80f4b2a7df...ca.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    186s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system
  • submitted
    14/06/2024, 22:43

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General

  • Target

    80f4b2a7dff768ce67ca462260e1157d267aacbd397f90421373458952e06aca.apk

  • Size

    1.8MB

  • MD5

    76a55dbd343ef178ae3484edc14c3c24

  • SHA1

    eb8fbb10b2a83e5e5f56be1e7ea25e6386bf4307

  • SHA256

    80f4b2a7dff768ce67ca462260e1157d267aacbd397f90421373458952e06aca

  • SHA512

    74464e02c2c303146c386f95328970f8f1fbeb90c62a7001f9bee2c10727efaec805a1807aec8317f5481b2a4843228641620e3abeb2e0022c07138da0065dd8

  • SSDEEP

    49152:vlsrgPetnJKQqmJkjxc6gSGCd9KlmpggshSzktnEs:vyrgezk2Cd8lm2VhPtnEs

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://91.92.251.201:3434

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

    rattrojaninfostealerhook
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • 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 4 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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Requests enabling of the accessibility settings. 1 IoCs
  • 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

Processes

  • gafagajags.agakavs.aagajav
    1⤵
    • Removes its main activity from the application launcher
    • 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)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4675

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

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

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 Network Configuration Discovery

3
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/gafagajags.agakavs.aagajav/app_apkprotector_dex/LgFBxOP5.bin
    Filesize

    1.5MB

    MD5

    8ee0a9df9185bb950ea8279c16f209a1

    SHA1

    3cf04ef77560667068fa85cfc6f65595f83a8de8

    SHA256

    edf35361402a6a75a442942474c71f5868aa7eaa61f6cefe742792a0dc36ced5

    SHA512

    14e1de04dec24dbf8aea4166b1fc5aaf6d6b0db2d9a518edf4920e4fc61f30256bca2c5a074fd9d606f0192d445398b5a4e4363d7f1fa0089edfa83efa370dee

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    adcb6d367f55cdf359f9877c2d3f9d8e

    SHA1

    1883917a7a99c0d9263da1b311f1edd26cd50ea7

    SHA256

    cee49a78245e16ddb5db3c79f1985e43e28a392401ccaf7151cdda67e56441bd

    SHA512

    1f151cf0bea6e6531043835efbb08fd09d45980f0dac390572743a6cb963540bf00d96da5faca90d52f4832afb78d17298a4d0d3421c1a3e817411ac50579ccc

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    0bc06c75f9429d8ed1ad5510c29d0c6b

    SHA1

    0047e3d5b92a1c070ac55cefaa7d1d99a6b2d8f2

    SHA256

    5ffa5969eeca1340d8906b3ca15dd778427c046a0cee4859e68b8d2a3d077727

    SHA512

    465ed504a1cddda15145873919ad42b84b824b88b30554b9d0f9df93aa00b78a8f3843c97f2f4560052ceb5bad6bdf2f7ad69d7426c7f97a0ca6e2bed3021464

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    c22d345e8b56c0916f96b75c2a34e8ee

    SHA1

    4da963c99b95d3d76fbec73c734d129f851f0943

    SHA256

    2e2b9dcd151daf3445fc5303df37cad4dcdc7e880977b15bea7c8a200cda6c1b

    SHA512

    b4f6986cd30f47371c5704e9cf3ca4205541ec94c551a3a26ebb9e13631f34cdd01d5ef8da05438dcb4a88a7338ab788e3f8f32b1b3857e8e2dc4d0aac4149d5

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    5df21c41be9eeffa61fe20b3acefebfb

    SHA1

    738322954863ff8d29267119b1ab63240ec99ea9

    SHA256

    98e02a4873c79728bcffcf358f152961bd248f07fcdfa5ecd83b68ad7dbe5e05

    SHA512

    19aa25843eb61ae110c2c71b390ae124570dcb4c05d7379215e070c15c3b0ac547a1606703eef60c9756b21cef0b02355a972da768be83bfbae78e1424f271ee

    Download Submit