Resubmissions

10-12-2023 02:58

231210-df9h4sbfhj 10

10-12-2023 02:27

231210-cxrtysdbd5 10

04-12-2023 23:54

231204-3x1pzagc3y 10

Analysis

  • max time kernel
    1370206s
  • max time network
    155s
  • platform
    android_x64
  • resource
    android-x64-20231023.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231023.1-enlocale:en-usos:android-10-x64system
  • submitted
    10-12-2023 02:58

General

  • Target

    d0f6fb23c8d44e145fd53b49aadae882210988562bc50dd4050eb2f299867fa2.apk

  • Size

    2.8MB

  • MD5

    d54f97bdf040848bb4c81bc31d1c555c

  • SHA1

    f65d0f596ea70b36d5b60dcdd5ebe0ba79c749ce

  • SHA256

    d0f6fb23c8d44e145fd53b49aadae882210988562bc50dd4050eb2f299867fa2

  • SHA512

    a82e77de72e5bad481dd353f6a1c4646254ce1fcbbe00db7d3f6a48b7fede69be494a1d79445909a9ed48abd66bab49580c10e52efb12b0bb8b4c9f10e526d7b

  • SSDEEP

    49152:PCaTT4jHJEeu4+jXhJRt4OQpznwVAkGNA5VsZcYchULdzF/Xx3g/Fz:/T4dcZNJRt4npTwKkGNyJ2LdzFXCz

Malware Config

Extracted

Family

hook

C2

http://195.35.11.135:3434

AES_key

Signatures

  • Hook

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

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4915

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

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

    Filesize

    512B

    MD5

    500b54ff02f9d2a387335de1344f0b5f

    SHA1

    b9ade3140eb2714c88c6b3069b24404719cf6478

    SHA256

    f7e6a817b0a60c70e98d91640265f0e9b1b483251a977372b5f58c678a290762

    SHA512

    c4cac4dc67fbb7e4f1ee281ad0256b61ff19a69b2aebc142f56a0f55941fe25653bf99f44b4ecb47a2759f77492334244dfdf79a1d3db7703a6af50eae1dfdba

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

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

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

    Filesize

    16KB

    MD5

    b25c434292dd71eafd316c6dc33a4b94

    SHA1

    7e0767dfca00c71f8301d7adacf6885ed60a5763

    SHA256

    64f4be036df5002687f0700232754116ad040e8c5fb83346fa9141e52ceb8f2c

    SHA512

    3fc2c90858d33d52bbdd0bc5d5f42c4233d77746d69d9cdf6fa4bc2b14b28966fb3a42d6f1f1c876f8ac29c4e33b79958cbe9b0cfebf74268dee6aa58c50cc4f

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

    Filesize

    108KB

    MD5

    cecd1f1767255c7bbbc0e8b157c6798b

    SHA1

    c84133cb836c0e62460ee117a7f58ffa28cc5a56

    SHA256

    77c99074b16383a8c767f2c9a1b3c6eb5aef43d46a91c05f86dd4882a6cdfd1f

    SHA512

    a95fe5438a019b640cd58cd954f1fb0c7fa86cd9a05c4379d7ffd1e0821f53c2ef3e5130b804e7b9d95c720144ede95a0ca49b0650ba61232101d60ddb323e58

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

    Filesize

    173KB

    MD5

    0a9c815ec859ec088d629e3f2dc42f73

    SHA1

    80a5ccdb8b5b903e62defe7167844e2a3ed10bf8

    SHA256

    f467780e84538af950952cceca186ad1c42317e1da08c11d7a18d917d8b0efa0

    SHA512

    7c2f7a45842f658e438000b59562f02012059eced2053ead54a049fd85218df1954ce2f1a7e65eeeee434a808a0ee7d8208e4ebbfa4e6eee37caf745575a0b67