Analysis

  • max time kernel
    150s
  • max time network
    157s
  • 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
    01-05-2024 19:27

General

  • Target

    aaec5d207147fb4b4700c2e0b82b7272.apk

  • Size

    1.1MB

  • MD5

    aaec5d207147fb4b4700c2e0b82b7272

  • SHA1

    3b01954ea4e1a6488ce0f9a044b89fa513d2d3dd

  • SHA256

    0968f706d92da8fa371cf88aeb4ba60e44733035e3311c60f9d36addb1c9d5b3

  • SHA512

    9a622b83b03d8a723ff96fe7840899251767e22d2190ff043bbe57514afd72ca561c33e65b6f5924942b6ec67647f9d22ee66b726b8a1fd3543cb7ea9b5b445c

  • SSDEEP

    24576:56KtLf51JR8li6FE+KTj8uKsZjheVlEz0P/mjyW3g/x/A1:NrezFEtTj8uKsAVA2/5W3g/y1

Malware Config

Extracted

Family

hook

C2

http://103.67.163.33:3434

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 4 TTPs 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 TTPs
  • 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.

  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • 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 TTPs 1 IoCs

Processes

  • com.jejisinepebuxo.cunenu
    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
    • 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)
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4235

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    bab45c3eb0c3961c9ecfa0002785baaf

    SHA1

    51480a3b9629672f47bedc9dae30121277d7dc48

    SHA256

    871ce5a0df34de11b29036019388162111a42cff0f53eb71c3efd4590ba733f3

    SHA512

    151ebc9d4d6122c215df094ec16dfa2c0ddcf2148cf9a1002e8f7938860460698649fc8be25f1c473233c9bc6f3a41f41d766444a7257022246d22123fc46fd5

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    094c7dee289db94ee65fdabb79fa0b39

    SHA1

    3aaef986530a45cc0575b95b2d9bd390c8ca73de

    SHA256

    93b136c6bdd392a53ff4b48711597a48b9b403faaa98e63907923fac4a993937

    SHA512

    864c79f4913ee76e50c33573bb37c264e6d8b93e8373441f828aaefb068b2ab7611ccd42e81c17690e284ab5146037e6ecad393336deb7f3214c4539cfb0873b

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    6b2d9afacdb08216fb1b0f59b83d99e7

    SHA1

    83056624e9b04194963e7341178dc68bed49f383

    SHA256

    68354c6481669f07defce1ac7b8461cf1bbecfb4a9a807f7a58934e0668996d3

    SHA512

    314641de4b90e264a91c204fbdd015d72ec789b98058f2c818b73975f60a2c2cf713164207865fa418b705e33d61d17e91e5f2d6646bd778cc15496f69dd1272

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    ea1eb98b20e21102741d2e3140808176

    SHA1

    c8a9e727de77235fb105a69c1259770a3e5f9fdc

    SHA256

    21fdfc81ca48ff03782947a4f63170d435352d7c7c550170c005de58c0921578

    SHA512

    37ddb48ce4d591585ff848166854fa4b508aba5c17d6d22feae18467dbba2e655500f692b1ff9a443860f1c69c71d2201212db7bb3f41947e37be778f7dcf171