Overview

overview

10

Static

static

10

08ae71e2c9...02.apk

android-9-x86

10

08ae71e2c9...02.apk

android-10-x64

10

08ae71e2c9...02.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • 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
    25/02/2025, 22:00

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General

  • Target

    08ae71e2c9724581e13eac2061dd1648cd0cee031fe0ca27464f256e02527d02.apk

  • Size

    3.5MB

  • MD5

    8494827713d705de4ebfa0e80f85114e

  • SHA1

    7596fd0702e53dcd4a2f4d0abc7e04dc9dfdb740

  • SHA256

    08ae71e2c9724581e13eac2061dd1648cd0cee031fe0ca27464f256e02527d02

  • SHA512

    685c24bd20eca5619cd56f69b8be5e83c69d3e7295bc45763eccefed004ff4f6e75f6183781e6257c14414219b661ea05b684f4c5653d274c34b6f1bc4da481b

  • SSDEEP

    98304:wzBv+tzmwV0Rq59Jx7VYqX7hYCMpOj62FPSvhg:8CV0qdLhYhBNu

Score
10/10
hookcollectioncredential_accessdefense_evasiondiscoveryexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://45.77.140.9

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectiondefense_evasioncredential_access
  • 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.

    defense_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
  • 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.harenocobalu.hunuha
    1⤵
    • 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
    • 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:4214

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

Foreground Persistence

1
T1541

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

System Information Discovery

2
T1426

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

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Downloads

  • /data/data/com.harenocobalu.hunuha/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.harenocobalu.hunuha/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    0a469cd3e28c53b67dc2dff8799cb048

    SHA1

    24372931a5927415c4cb82a3af44078d359555e4

    SHA256

    101d3f7146cf1e4e1fa1d5cb13f125b11b07011ab831c1e2fdcaa64b0417013e

    SHA512

    502a2f338b5376f703d14767735938e0992c5be306c76f792d6a1cbb75a09c6c2532e1a673258cd6cdcbc0ce220dffc7f66b232888d4fe0a43a35ed6e7743823

    Download Submit

  • /data/data/com.harenocobalu.hunuha/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.harenocobalu.hunuha/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    4bd5f6bfd39a1e609aa1cd610430046f

    SHA1

    bf12e7c2417d425867597825de0aee99286ce27c

    SHA256

    75cdb25837bae430da52bda77d0b2ae5ca7034dffeb1ab678a528cd3dc102da2

    SHA512

    78e5b1d15d809f0f72d7df34f29cb9aca9e5592d8e86ce6a233e31e29aed64ca88d57654b101b0e01f064f363797c110b1e38640ebd98845b5bcfbc3803aed3e

    Download Submit

  • /data/data/com.harenocobalu.hunuha/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    537d7f74b0d117695ca943ee4b8b39a8

    SHA1

    8f4ef05fcd3a6a51e800186f1c62cec189a06d6d

    SHA256

    b85a16b839e7e3631d66481da3b830a355ec74cb32fcd47cf8c92660c3db2752

    SHA512

    f5493fe376ff5437e4fd30eb6e89190ed6d4dc60ab9bc3d9921e120f691b410f7722dab2405036add33244655a165b583dafe0970e93e3596d218b33bccd5ebd

    Download Submit

  • /data/data/com.harenocobalu.hunuha/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    82ff231adfb507486f7dfa0b20d79558

    SHA1

    c84bf81b6bfb75b556f6a86edc643023cababfc0

    SHA256

    a20041cf84e02796f806c2634854c1dbb7d112b715ac9c22706b7b7328fdb17e

    SHA512

    15f3f205ba60fe0b98bfa006e398166b04bcecce8eb97fe9856c55c0b08941f40f055eb2ef9dd96bd1abbf78077f3022cf7ba55dcb98978c6bc734f5aaeab38d

    Download Submit