Analysis

  • max time kernel
    42s
  • max time network
    156s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    19-02-2024 22:02

General

  • Target

    f572507ff9ee880fd5d69464a664571d3eecb9a04e48ad0f165c6f804aeb47bf.apk

  • Size

    1.1MB

  • MD5

    eb61c894491a192894ef5fdbd3050fba

  • SHA1

    c416ebd5c6a51ed1e42756f0e99420fd6541cce9

  • SHA256

    f572507ff9ee880fd5d69464a664571d3eecb9a04e48ad0f165c6f804aeb47bf

  • SHA512

    82c211adb2b7b9cbd8946dc14514c8672127eed5e63d78ca29c7cf9c3e7796886ad2223235790e4a1b3f965fbd362a30db89d81975749d5deea6818ad0ed0591

  • SSDEEP

    24576:wdcIPWAeDMNPJdLVOk1ipG2lB7jzY48ojyun3g/lnN5:wpPWuJqAipG47jzSXun3g/n5

Malware Config

Extracted

Family

hook

C2

http://163.5.169.11:3434

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.

  • 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
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4257

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

    6d467f52ac02d07b9503c520692678df

    SHA1

    51e6bfb03df819d4c8d59b7f9a20f2e6d9a422e6

    SHA256

    0bf16ab3f519be576d2f7d1ce078a8070d9892f45bf0577cf8be7a3e7b0be8d4

    SHA512

    e82ad992ae9ee6bd4129ae125c186b287bd4af62fa67c844eaa9b6c891e7ec453b0096c21e4d75b1bb99b0a0d897befb3932a05b028df62754d352b9d6f29614

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

    Filesize

    28KB

    MD5

    cf845a781c107ec1346e849c9dd1b7e8

    SHA1

    b44ccc7f7d519352422e59ee8b0bdbac881768a7

    SHA256

    18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

    SHA512

    4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

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

    Filesize

    16KB

    MD5

    29b07b2ce6e08700a3f05399236ff5d9

    SHA1

    e483cc96e2c71d11e1986b33448ab0c1f0c5e85a

    SHA256

    6b3e4e66eba7299f9da40767c4756d741a1c6895d541010be2d197b7b05c8f1d

    SHA512

    b787ed27c2d9cb004e30482d91d496f9de61725b4138e68a4724f0e1e98e490683824befac4800f67c0bd66450a799dce25aba75ca3aefde35edbc6a45866dd5

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

    Filesize

    108KB

    MD5

    a8d28f24a8eecf729012a7caa2aecceb

    SHA1

    abb16fa61a33b7b9ca895aa3974de6fd6c6793f9

    SHA256

    ceef5e7168bb691d5f173aab11eeaef2f3b523c92e2d12e18fb66e96462478ad

    SHA512

    959050be1b0914a01dca9991458a877eb64ed211998fc25c1bd6ee8d80762efc0a98543a18789c6075be3b61b6abf27bbf9de928a4faeed34bc3a3f621c2ac2a

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

    Filesize

    148KB

    MD5

    8c31defb70949c6596e69f737c1bec5c

    SHA1

    f55dcc609a6a3e147d43d607f63ce86289d08813

    SHA256

    88e8f4dc4ccf88bfd6a18a876f0bba0a42c31a510fdddb8c4d091e104d5c734c

    SHA512

    0d6afa620b90e57cf09328e7664214c21f3fcb0e8ca10e50b6fff28b91bd197a48768fcf858a6b0984460876ff654f830ef6e3f033ef64636f157e108ab1e66e