Overview

overview

10

Static

static

10

7865b9b423...23.apk

android-9-x86

7865b9b423...23.apk

android-10-x64

10

7865b9b423...23.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    172s
  • 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
    29-09-2024 22:02

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General

  • Target

    7865b9b42365164d04ae02802a3c07c291508721d8fbe1501396204866db1e23.apk

  • Size

    2.8MB

  • MD5

    ea3fd165c6fbdb95e16eb634233c9db2

  • SHA1

    97e7ff2a771330864c4d29d671cd0b4d33108043

  • SHA256

    7865b9b42365164d04ae02802a3c07c291508721d8fbe1501396204866db1e23

  • SHA512

    3f63c1f2237a75896d983462446a2c3623f4f759c4278e6d71def9950293d2d0f9d403c143c323b047243bbe8b4c7bfae3943872b0b12122b57e5fedeac6a112

  • SSDEEP

    49152:WL3iDwea/4J9GBh/cOsp2kL3mjnKo1wDcO5emEdgBBb99Zj1LaJX5P0Pf4/+uXju:WVeawGBdcOspX3QnKomD1CgBh5aJXifx

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://91.92.248.34:3434

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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 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
  • 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
  • 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.MRZRfDdFfPHm.OmnOvEXkMNKT
    1⤵
    • 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
    • Queries information about the current Wi-Fi connection
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4817

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

Foreground Persistence

1
T1541

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

System Information Discovery

2
T1426

System Network Configuration Discovery

2
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/user/0/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5d043e998c60d9a968acec054dff8532

    SHA1

    4f1850859b01f8370c12f8002c75175811cdb8e1

    SHA256

    517299a76f613f10e839de0566015c41d345e983bbcb244feeffe398920ca002

    SHA512

    9e3245814817e0b9b7f257ec64f640beaca51a4f5053eb041c07e3560836ed1c07746acb9f15e91328dc43023caa61c7d4a60ddc0e3e606f54bc7c6c0fb825eb

    Download Submit

  • /data/user/0/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    523183928ab904e1f55286cdf76c5af6

    SHA1

    225fd869cd18db80c8000b7ad642edee89d40178

    SHA256

    a615e8270415ada099cf22c6bb7ec6fb2b169fefeda92647e51d79179d7f64ee

    SHA512

    59f36b4c40301a159d5de00ac45967e8740460c06f46f21fa54ea1e7079e54531f43c1c32d142d91c2a4483e4f5b22318fca8dd5fa8c4514944f0d6092b837db

    Download Submit

  • /data/user/0/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    3162178f7e63b00c12e65f18f1681358

    SHA1

    922f110694f56a7af4390aa008bcaaab1d2f12dd

    SHA256

    55276402ec2255ce6e7e416f7cf7c3857b7c1ceef1c2eae5382cba440449d93c

    SHA512

    664fa7ee3ef5430a8131d905d59f6cf22d8189f2d7ed4ad2a5ed961eed4f223bbb22a0f06467075a7d315ca42106c41c1ea2a41a58870a83d3ff062b6ded82ed

    Download Submit

  • /data/user/0/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    beefa1cc61c7e44c142424d5db4334b1

    SHA1

    f1bad2f2541a8450238ba0b2d1f27f2d1ea967dc

    SHA256

    3a954e112bd85872c63534d52a6210df495c447e88d1db933867abdf87a7c5e1

    SHA512

    277b57f272927d704f623fa6245b97ef697fe165912988f3342cbf3b4112540306f513d7167ab5a638891e10563e3cc03bcf2b5a67d5dbdcd7726a80185ae999

    Download Submit