Overview

overview

10

Static

static

10

896b6c8d98...87.apk

android-9-x86

10

896b6c8d98...87.apk

android-10-x64

10

896b6c8d98...87.apk

android-11-x64

10

Analysis

  • max time kernel
    42s
  • max time network
    186s
  • 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
    11-08-2024 22:14

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General

  • Target

    896b6c8d9840cc5df2f6262f1ee52ef66a6ed57690dcf1189f09590a1b12b587.apk

  • Size

    1.1MB

  • MD5

    d0118dd15f0c4ba285f02a559ac25221

  • SHA1

    049d35eba26a5c0477db06c1948fd380bad96918

  • SHA256

    896b6c8d9840cc5df2f6262f1ee52ef66a6ed57690dcf1189f09590a1b12b587

  • SHA512

    a819129132b61cea7a2f0e8a695aad4334787c46e0bf6536f24aefe6f9df4fff330150500bd98c25539f3765e276f363857a0eb0daf4cf8b880186176301e27f

  • SSDEEP

    24576:M9El7zYeMRiHh1SPt6bheG8mvofK8XLrv3ojycJYg/vjKa:WEl7zYHUh1HlJB6fXWYg/ea

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://wispy-pine-99659.pktriot.net:22284

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
  • 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
  • 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.bihopomiwuwo.xuri
    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:4228

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.bihopomiwuwo.xuri/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.bihopomiwuwo.xuri/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    d703c3880a1b145ae2a3c7adff9534c9

    SHA1

    40b07f2ea9c451933ad4ca7f07d8e2b81cd60914

    SHA256

    2daa5a7ba144f1e9192904b195c0193be88451549d5a6843ef7b6ab74cae2de1

    SHA512

    581ec26425b4354e8fd28af32cd3353cf61f485d9bf2b9f1dc7dc2d5743d22471524189246ea8e6749057edfe14d51cd5258c7a6201de5eaadbdbd518d069549

    Download Submit

  • /data/data/com.bihopomiwuwo.xuri/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.bihopomiwuwo.xuri/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    ac230ae0ac95a2de19ac13dc3d12f704

    SHA1

    671211c4337e96a85eb17227ccd328e546f2e4b3

    SHA256

    3b655c4ea899e6dad7df0ed638470f5b3b4ac28fa77b8ae34d88578dced069c2

    SHA512

    2cd024db247569aff7ec544377c6a6c806ba55d2042fcdc5f6ea19e76a054f4977b18e21ec132ec2d929c15191f4b8d9162af3f9f24be1a9d697b82728ce41b7

    Download Submit

  • /data/data/com.bihopomiwuwo.xuri/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    ac6ddb19fde6fe8b61c57f7b5e3520f1

    SHA1

    229b7af3c15adb8e60b6af50f5f39d9e068f707d

    SHA256

    1cbf363dbaca5f835fb74a04e58a4793d2379bd7c27e0a86a49549ea51c87e03

    SHA512

    a88eef85bc19d5203cd6351db0f170f3e2748ac76c5e5ca2acebcfa74fead544cc4d78f65210c0b06a95f05a6bc56b4cee0fb251300df1aab7533f0e8d9467fb

    Download Submit

  • /data/data/com.bihopomiwuwo.xuri/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    554e6a37af4ce7775a2b795cb95148a1

    SHA1

    df75142f66381c156e2fdf0a694882c28d301c79

    SHA256

    78711f93f119b5d7176ea67350bc2915da4cdbdc832a0ee7e45c4e6e9b0781cb

    SHA512

    c3d7e4dc0fb17475bd992b6ffbced6ef59b13ed0c4acb681cf952b6653def636f69b3620284dc174b6e190f20e0f6adbe6ffd2284f59aaa158e2876d6a910147

    Download Submit