Overview

overview

10

Static

static

10

last_version.apk

android-9-x86

10

last_version.apk

android-10-x64

10

last_version.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    158s
  • 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
    10-10-2024 14:53

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General

  • Target

    last_version.apk

  • Size

    3.3MB

  • MD5

    487b07435cd8d69f316e824ebe46f471

  • SHA1

    f8736afa75cd806914637290ed7be5880ad55896

  • SHA256

    3c01311c1d247c40b42b17defec706c1b7cefb7f2ff04cc9b39f311d77cbebb1

  • SHA512

    1ee42838b1e45a0f8df3b2b4aaaf76c5ed458fa00f640bc4937fcfe2cc00482d2b058a8eb78aa96a6045d8ec2939dde933232717a36cc402a0ea64e1b1e0fdcd

  • SSDEEP

    98304:QnloCJiJTqCLt+59bqGal73rvolXBxlc8fiZXe:QnriBqCxG9SAlFJqZO

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

https://ws.fasoqloper.shop

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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    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.tencent.mm
    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
    • Queries the mobile country code (MCC)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4516

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

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/user/0/com.tencent.mm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    96de4aec19ec8ad8980d7dc20eda5f0f

    SHA1

    17e4c1e421b323006965e96acbc000ba6c48d55e

    SHA256

    02d8389b37d524b1feee1b9f1077551101fdb3d1c46c8d10e3aac4bff07eee37

    SHA512

    364bffdf174df1de31b6e438478113dce8874b72f82830930b64416273760311838f09b092d6b1fd33a34f99633563526931eb0e6039d888675b63f1a1af5a9e

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    72a8f84097837b5b3a6e321725592b92

    SHA1

    15ede795d53b8fb4c85009e605f72f0a9137af0b

    SHA256

    8b090361d7c126c9ad6768235132447c9161bd11568285c64b5ca8ea152fb0f4

    SHA512

    dbac9215d1c695dbd6a3038d3a0849ffbf5510f7bb2b3f67c8f10b4c85b490cf44a30ba55d7fc1ddd631b3c5345b6bb1e12776b7472b2924f449bf8a1b17f909

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    f34b4dc610ddc1d1307fe3ba1d3dcd87

    SHA1

    c41e9250fa432c6db1f30293d6b641be1a83d375

    SHA256

    f2c110670a3239dc5d8163ff9c242d3cd4ecc038f25b5af34750d40bed2bca42

    SHA512

    5c4804cfce60dce519070e8cf9c48e6ca65a0c3bc5ec2ac8fccf970eaec0dc06b2c125f684de5a56051c273763c724d8d3b02d81a23b1faae4b60e749258bf51

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    731173845eed14fd289af94687654cc4

    SHA1

    c59b59add3f737107fbbe4b675ba186e2dda56c5

    SHA256

    bc21d57eceec6695343887900c5eb899493c91adb8c56ebfb5ecf90984e78cec

    SHA512

    26cf9bf0b94a4985e2d3a1bb6c4aada0504e72928d320b4e30142ac8e7213a5605f9079aa79cdc3569c04554e926873b0120e8b236e1ee3f1c3ba514c281fdb2

    Download Submit