Overview

overview

10

Static

static

6

3aea3a7f8e...6b.apk

android-9-x86

10

3aea3a7f8e...6b.apk

android-10-x64

10

3aea3a7f8e...6b.apk

android-11-x64

10

Analysis

  • max time kernel
    106s
  • max time network
    150s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    31-08-2024 22:00

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General

  • Target

    3aea3a7f8e7281cf7b57519ec4f844142aef9d715f106fa5109a7d689d3ff06b.apk

  • Size

    4.3MB

  • MD5

    ce50fd84b71ebc60d51846afb35ea984

  • SHA1

    7b3bce5f46548906ad3794561abae5ebac03fe85

  • SHA256

    3aea3a7f8e7281cf7b57519ec4f844142aef9d715f106fa5109a7d689d3ff06b

  • SHA512

    fdc47d7f9b16d53028ae5a7f9a5f292ccf0226d70ecfe5e7c1febb7807b7184029173460829e1e63f9abfccd4e5fbd4d1aa3237594d290ed849d4bfaf5e85cdd

  • SSDEEP

    98304:4IeBejc8LN5VEMAhWOjLZqX7YR3fPSmMAwAh:4IeE5NnEM8WOnZqLYPPNGG

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

hook

C2

http://77.105.163.13

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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
  • 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 31 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 accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests uninstalling the application. 1 TTPs 1 IoCs
    evasion
  • Tries to add a device administrator. 2 TTPs 1 IoCs
    privilege_escalationimpact
  • 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.wmrtduabt.mltymoznx
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests uninstalling the application.
    • Tries to add a device administrator.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4475

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

Abuse Elevation Control Mechanism

1
T1626

Device Administrator Permissions

1
T1626.001

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Indicator Removal on Host

1
T1630

Uninstall Malicious Application

1
T1630.001

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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

Account Access Removal

1
T1640

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.wmrtduabt.mltymoznx/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    808bf25094c2baa93d2d046a13bba2c2

    SHA1

    04383b2390ea5794f86ce0d8dac7771cc68d8479

    SHA256

    a4225f65d309ac081a709b1911a26bf6187bf61d7041825e404d319532992175

    SHA512

    7c60282ccd50cee76844a0d5febd9a4f6038051a0703751b126f5b1cf3c2cd88faad7b7047524fe4ff045f6932612b32179f15e24fb12475b0cacd3461cf52d0

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/cache/classes.dex
    Filesize

    1.0MB

    MD5

    4584d56db66c4c01117d62352923a30f

    SHA1

    cd4a424c1b2bbbf235718e55085ba7cf0f2fdeb0

    SHA256

    b59a5cb1fbfe5a397d90908f23e2f2c4ea719b224671a8422fd5c87daa307eea

    SHA512

    677eda18ce7c55d445bc9e1549cadaa23088eb957d90bd7e22959055312a005e684b73ca08855cedd0e640e379f11a284944bd0f5cdd71ecf2243d65c3b1c547

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/cache/classes.zip
    Filesize

    1.0MB

    MD5

    0327da44ed551c206cf9fa18750ee70b

    SHA1

    fb870e2eaee24f9a5d916bab2db738197c4307a9

    SHA256

    cbb4e4b99aca4e3bf56a83afbd75cbe9bbd8980c26e4d4d5393860815035e2b3

    SHA512

    52f64ed5fc668132ee1093151bd5c39db6168d1591c552c7c05d1a52a649af6e9522380c6cc36a5b0cd3aa40eeacd0d1ed4ff865cf1279f011e33419221122a6

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    96585b81b8fa8703b35918c3e564d150

    SHA1

    ceab4d1cb6117cc528fe4b42ad4f3278d754e4d4

    SHA256

    4002a56704f70dd0f02a18ce001b7815978eb9c5ffa209f2048e0a9b37726047

    SHA512

    33096ad4a4366313469b5ddf39859257338c397fa17e914b30133739195ecb603c4599ec465e630dd36134f979471e8233bd09f01f3b502f9bbf9bb931e5ff36

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    2378de37193355681de91152a35b88bc

    SHA1

    fe60594f1650fd1b7579900f7959cb2f771c34b6

    SHA256

    ae9691b8bafa3c0ae5bf94cfedf542268318f849347aaf50d1a44eb52b53bfaf

    SHA512

    0e004cbcc8d8de8c9013061ae3388de61305bd56d71548e35457a0044bdb70bf9193f56a4de141122b76a10e0148ef3e42a5bc770e329aaf510fb73da9abb8a8

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    02f56faafeea35a43868de149ada1603

    SHA1

    f596a13d2b515a5d697e358d71cd34e917611620

    SHA256

    052afac84689c8100cb3285f04043e81c9f80ef62e61c18b7e16614c9c9590ac

    SHA512

    dadba03a82ff02f76194cd40e8abdc5027ad02a42fea7c870c6d393c4276aceb57536184c40e3d36b663a235a96ec58ed3c31991b5d9223d2eedbabdf10a957c

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    ce675a20bf2d4538f8e39e535ac65f47

    SHA1

    25d373f27ff1aa99de288525c0dba59ba5f7ee6a

    SHA256

    1202550adad8a249a4becbe8f440ecfd37cdf0cd72f74e5de5a733d8b1bf0f73

    SHA512

    d9aa8c199fef13ac4e03866ba9843aa2485a78641b0265779ca860490e8be9840076910146819cb326b9e23267d666e022b92c0018010e5c3589e4b416c9592c

    Download Submit