Overview

overview

10

Static

static

10

aea84ebd9c...31.apk

android-9-x86

10

aea84ebd9c...31.apk

android-10-x64

1

aea84ebd9c...31.apk

android-11-x64

10

Analysis

  • max time kernel
    42s
  • max time network
    188s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    20-06-2024 01:06

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General

  • Target

    aea84ebd9c1194efa69033231fe055a9fa79f3e740825965ab2767c4f61b0531.apk

  • Size

    2.8MB

  • MD5

    0d0c23a96dc90d431a8ce01f0cee1575

  • SHA1

    8605f8fb9d5de85b5bca0aa953ea2ea8df53cf84

  • SHA256

    aea84ebd9c1194efa69033231fe055a9fa79f3e740825965ab2767c4f61b0531

  • SHA512

    7858bdf897659898c018aa2191f87cac4effa93e95daf3c4e449bbbafad1ab8248df0bb97e599e7f81a3dad0ddb3041ad712c8198a1b8635ea0b09f4849fc7da

  • SSDEEP

    49152:mAT2grdSkQvKiMqFnr8CJMtvlB0l1EIFWEog1cJXCDG9XU3g/KZ:mAT2g5TQSSlrxmdva1EUag1cX8eXKZ

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://91.92.254.104:3434

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
  • 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.tencent.mm
    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:4273

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    8ce5597953ceee4d1e7bc9ebaadcd863

    SHA1

    903f538532d7e524ceb09dece97a8d0b774a9071

    SHA256

    8962fff5aa58bb967835136647fefd9809ffcb0b72c03a7a413510d2af2e4581

    SHA512

    3a43ad19c50f4b18f64a9bde0ac907d861633bd7f5213210f769cc5e1269ac8d44fad2374ed500c10c3bea3802ece04a0b758ce88d7795bf5761c308e302272f

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    f0d67556a06c3bf36ce037beb3710604

    SHA1

    6d42294b6d839fe4cc396a8e806c730d0d44dcf3

    SHA256

    4c4429cfc590dd90cbbbe8bf33e145b1af1bdc04e71e82dee976a583dde21b31

    SHA512

    9a8b48f71a0ded1074d78eafd8c79aa61abb53dad06d217e0e75baa6671832099ad898ede341cc9439586fe952bbbeaa80d499dbc50e99fd631c8c51e7cacc13

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    8a7087d5bdcd4825d4d77914d587d416

    SHA1

    714e5c729d64e4d6420e3a3d0c82b66ac180ec67

    SHA256

    38d9a399e7122f897acbf746b56609201558031bfe520c92616a35d93c8bab8b

    SHA512

    07473eaa1bf91610f8a3f6d73dd73a7d3a3de39ef8f1854a7dcfd6a536eaec91d14a2c5c37d31bb2a88e0ab2e32609ee5cf00dceb7befd04bcab15f7470a7cc6

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    3c9fd444ba0280b247bee6f4b439572c

    SHA1

    cf0b7cba6cb547ba46425880dace48703c7faa83

    SHA256

    6741a94656d15d167acd78122819ea0b22853df18801d512dae0f1c4de811624

    SHA512

    e8db9274b8d7056b5561e4aca48fbd338a98f49490101bbf8e0168cad7294636d26c5fce5c58f5608654cdaabbaf5c0898272cd743f889237d725ada3d52a0d2

    Download Submit