Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    10-04-2024 22:03

General

  • Target

    2332e3ae6a6661124bb0c8950820008228b414164bdf285e6f72b21eb5f8a993.apk

  • Size

    2.8MB

  • MD5

    8ba409dc270b99a9d3cf027131f6a3e8

  • SHA1

    e1a56c0a7023aa3d046e04ce818a27f127986477

  • SHA256

    2332e3ae6a6661124bb0c8950820008228b414164bdf285e6f72b21eb5f8a993

  • SHA512

    acad52afc4e8dceae8e0202cbdf05270dec1ae136473fae3f7dd09c3ff26900c93ed0338da1f2a138abcace24693ce57ddd2c31a058befcf04dec0879c935d51

  • SSDEEP

    49152:OB2icoHtrPki1US8fId8R9Ra9MIoImb+o3dm3PXEA3hnoXivlzp/Xnkg/fr:OB2icoNr91Zr8BTIopbBNmf0ACXIpX5r

Malware Config

Extracted

Family

hook

C2

http://91.92.254.225:3434

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 2 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 TTPs 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.

  • 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.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • 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
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device.
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4234

Network

MITRE ATT&CK Mobile v15

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

    2b352725cfa9e27e7d315d37d775dae5

    SHA1

    93364d6bc947cab24c8b696b92842223d7314e58

    SHA256

    6a5c7338a803bf7e5dd28fbfa426d6e7c769e2725bd8cc43394257344420629f

    SHA512

    adaf268e1f015d41fd1af97d7bde06e65d2d7982c12d66c1b9fbe8bb02ff82c51c139b621722539f4715be1705c968a8fac4b89b0bdfb26dc369f7b31cb0d602

  • /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

    e1db5c3357db4eb30f2ed7754554006e

    SHA1

    ca405c7e788d8e600f08bb419d5dbf7582c701ad

    SHA256

    1523483b31f61145f77cff91e43d274d9198a044134c8ed886e49c4bdf0de365

    SHA512

    c7fb6ab7a1ab839c6a2703f996bd1dcb824026b3ae34f14eb5689d60dbe3bcf4a46751989f13a7421b5f51453d81f604942eae1b6b9b0f4c1cc51a56ee9f8745

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

    Filesize

    108KB

    MD5

    7c35b2e0aa5ef6c9832730a46f6461a1

    SHA1

    391c8e342863944702eedef9b239c87cbaced1ef

    SHA256

    f55332f3c947588ea7f3c8ba934f8c4c7a0857bdb593633e690dcae205758d16

    SHA512

    0b8174eff41df15eae56185205e6ad08ee336f97248a8ea2f166802ff249cfd47a0edae2020b6bd5fae7d9852db3a136826e74bac78157ad587e991c77b4bd81

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

    Filesize

    173KB

    MD5

    db1d65762f7d54d118ea50e0713d96fa

    SHA1

    3afed2f441c161c14c0faf3d729721db4d722b3e

    SHA256

    1214617f60a1d5f901a2538f2a63a1b7d7763a1b09bac3951f803e433525876d

    SHA512

    7785abaae100c9225aa4f3184c94e9a696b615e9b3546285e385a57817ac8e65c3ea12a54619e5f241c585ea019123b25122d48ff3e081b1d994d7270de0b598