Analysis

  • max time kernel
    44s
  • max time network
    154s
  • 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
    09-02-2024 08:56

General

  • Target

    0ef21ffb179d61c9aecb291a8e4c88f023346377b49993465367d2d0aa9beeb5.apk

  • Size

    1.2MB

  • MD5

    4344abaeb4717d271b826a4acd7dd464

  • SHA1

    213390187ecdbc6114ce20af02f1107f50cf5139

  • SHA256

    0ef21ffb179d61c9aecb291a8e4c88f023346377b49993465367d2d0aa9beeb5

  • SHA512

    3f8aaad32aaee2788d243fb1a51032990b7480b35a31e88f41463f4c7cee896c395febc72b57092614304f8eb9e6aab076166f17c827ffe6a093c53fbce90d6a

  • SSDEEP

    24576:/cr/pUPpuzhiXD0zJMc9oP3bz/+SKAFwquTqXmLOMkFhpqHhJgSkv:y2PpohA0VMcG3nKhq1wd4UhJgSW

Malware Config

Extracted

Family

hook

C2

http://93.123.39.235:3434

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.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 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
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4244

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

    7b8ff9348802741ffa2b4b7f240c2c6f

    SHA1

    fbba0d0ecb245b437a3fdf0803618a930da7e271

    SHA256

    002568f33083c3d9d0cd2ad31ec8c6453cf4196ac00e77a8ce8106758caaf9a5

    SHA512

    147d72434d4da1ffb824a674922f004d740a5f1fd6f24f64f8089fba748b4ab6d2f1bb2dca0610338c5f5a1206151826c1d4cf3d3dfe7c49fb54fb133975ac2c

  • /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

    56d3968f69c759e53d5f9ecef14edfc9

    SHA1

    3d513bd81e716e5d50be11e38123224d8af8425b

    SHA256

    cf2993b7e377bc90b777f8baac9f0fd4d21038b4a044bd9a27ae39e4f7a45893

    SHA512

    398a9d708d821f4f346b9166ddac6cd0fa53d86fe7f13fead5a653f773d46793a5ed86f70e903df50d7db6256d26d3b1542730f5c62a07af93813b08d408aa76

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

    Filesize

    108KB

    MD5

    89596848f58d8ae2687dca5a25bb3e49

    SHA1

    f7d36ea216e0bd89fda9654366f35ae3486afd4c

    SHA256

    4a996d6398ff11c66b5a0649e2e9ab98e7ebab66957818661e54134a49b591cd

    SHA512

    9fe65ceee9d763a2b41d5d1b4a5c640d08a86b75dac5a44905baf5d687158a01f428960550aea195205c3224a4cf9cf8714ea3ca30d729b048ee17bda03da237

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

    Filesize

    148KB

    MD5

    e6db9d22932ac89f554d073bd8ed9196

    SHA1

    d93bd4f157f30bd814600dc814c634b71cfd6716

    SHA256

    cd046fb574c92beb51223f507afe11c862b2822342c832125367cbe0fc496f5f

    SHA512

    ecbbefccf48e76b9534cee0c7087831d626a638ea23f6bc3832739cbff9f1ada8140d8526aa9ba710c54c5bceaea7d525b2f4c0760fb2468e4e25c842eb5cd43