Overview

overview

10

Static

static

6

c58897c934...24.apk

android-9-x86

10

c58897c934...24.apk

android-10-x64

10

c58897c934...24.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    06-09-2024 22:04

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General

  • Target

    c58897c934ca17ecaaf87813feea17de44d42d4e9e4ec21f4d90eb184c7d9224.apk

  • Size

    4.3MB

  • MD5

    aadc03c102ad328d916341412d2d7417

  • SHA1

    f8a625bf3c8400b4976f61c11c08abe3d13fa46d

  • SHA256

    c58897c934ca17ecaaf87813feea17de44d42d4e9e4ec21f4d90eb184c7d9224

  • SHA512

    c759102dbfa54e74633b97d20262fa9fd7e40655d1cd24ab5c92df135da90c52c932aa6f35e08e2fc0102da94df688b454c3b4304ed18f695cc15e9d437d40cd

  • SSDEEP

    98304:GhbOUntjZxPy53+QfyEHDkcnEtVfA+f21/u/J3:GXRvPy53+UDkAoVLf28B3

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.233

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 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.rjwtfobji.qrcordwci
    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:5204

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

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.rjwtfobji.qrcordwci/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    1f2c05d48b298777d84f88e2de7e9dc6

    SHA1

    acef604b653c71ac4f58672f66129939e3e04aa1

    SHA256

    2c940012ef578253c88237ebcc9dc9e1065800132589a853df4d44ebc79139c3

    SHA512

    4ec40b17c8060433b8c794bb2f3e78e0d19dda91d2865fab41ac13aa5cc0cb4f93c7f79502c711e893b2e0a7420690b1f355a5420e8bbecba860fa1832e92ce5

    Download Submit

  • /data/data/com.rjwtfobji.qrcordwci/cache/classes.dex
    Filesize

    1.0MB

    MD5

    6149b0a9724fe3a6008709108cc4c73b

    SHA1

    3ac4c5ae607851c0ae6b6a63bd8b8490e894b628

    SHA256

    2c7020bdcd98e13f3de2a2a4b44ec2e2917b575ddcbf2871bf3fb3bae8fa5acc

    SHA512

    5a7102b10bf27375877126464b3e9778281432b436c44557dde0bec726330d9bd2196010f0bc6b759a0e31160e4e4ccc5b136815db37b048c171067bef8e4e92

    Download Submit

  • /data/data/com.rjwtfobji.qrcordwci/cache/classes.zip
    Filesize

    1.0MB

    MD5

    7325cf26abfe38a2315bf5a99811fe89

    SHA1

    ba66521490d8f5b80c6c88c3c071cdd643cae244

    SHA256

    ee3215b1df3e797e5b30cd86e30a463bb129d1f3224478d188865b4ea3d061c5

    SHA512

    fad3d7b0eda38fa032421eb2f66377a5879608cfcefc9ae71de42f7b5f62099275dfe03750b12d1cd9f402d0d5988ba993753a2fa11f3dae48e0e7a67cd8cfb5

    Download Submit

  • /data/data/com.rjwtfobji.qrcordwci/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.rjwtfobji.qrcordwci/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    2d55a051e18af75e6c52ec2ef2b5d9c7

    SHA1

    c936412ae9cde6e968fec5cdfbbe38b74ed44b5a

    SHA256

    f7c7748c243e9052ebff4771abfda61857d65d1bf55a8834f765ead56604f642

    SHA512

    0fa4d6674fcda5ce334fc181b7771af214b80640e53f1cb3e48a0bf8d0c92af53e46b9934173b37768ab59ac267294b0b45ea72942cf21b8a2f788de27939aa2

    Download Submit

  • /data/data/com.rjwtfobji.qrcordwci/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.rjwtfobji.qrcordwci/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    158513bf94d05b8efea4f35aeb111df7

    SHA1

    be80372ae9eef42a9ff43b47e540b482aee7a369

    SHA256

    6b83ced646286cdfed5f9f971eedfe8432dc8e0d4b3b70c83c7bfba50250e9c4

    SHA512

    0ad0a463597b292ab264f11dd6181ca9521d0d9d70b76b1af29ad112659e76738276e4909a5093cbe0a121d1dd0ef4ed5df849442bcf37a34b2f04f15a2c1f85

    Download Submit

  • /data/data/com.rjwtfobji.qrcordwci/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    0670986f49bcf5b55e7422101aed51ab

    SHA1

    9e92f3c31f6708b2b85a4c157d875fa2665a90ec

    SHA256

    869b651ba3e31eed3160b8bbf0983d6974e5944cc5e540cd7cd1d0e328425b89

    SHA512

    7ac6b9039d502ec3ca33eb77ecd8662c5aaa065ad493cf9d12151d2dfc8da259391de2490ce339c1630419e453cd4c625d28ec3628f934899b9af18f9e2a5236

    Download Submit

  • /data/data/com.rjwtfobji.qrcordwci/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    7a80c4673bb50419f7157acd5b50372a

    SHA1

    1be3768e1845cb6b4fabf7bf5a940f11a7898123

    SHA256

    fd09bed31dc9b390358aeab9d23a01e2994b0f9f8d9d2141f81acb64ed92de35

    SHA512

    24e416b520711ff0237c7891116bdeb2f6e2f0903d2eeff715376c779222f913cf410226c4db94e07a31ec6595981e7e9fe1120601450841941efb6865673aa2

    Download Submit