Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    android_x64
  • resource
    android-x64-20240221-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
  • submitted
    09-03-2024 22:03

General

  • Target

    975bd294cc538b2e270381421a52efce6a121fca342327c1b9cb304805c87736.apk

  • Size

    1.2MB

  • MD5

    f42b5b75570aa86122ee6045a24790b6

  • SHA1

    ed0b6d8bef694cbd5444ebe95c15a1283519444a

  • SHA256

    975bd294cc538b2e270381421a52efce6a121fca342327c1b9cb304805c87736

  • SHA512

    36cf6cfe62da07ac414c0bac78ae4c5f308835d8713eb9b72476279e8a28e4f11d9f25438e2b50b5eb384700e28eb3fd5ac04b890dad44cdee7f7c6b67e332e5

  • SSDEEP

    24576:3rgD07HDT4Yur9SP2CNzpf2v+dk4rq5TWOLz+1IgSm+:3rgNW26fYYTrq5TW0gSR

Malware Config

Extracted

Family

hook

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.

  • 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.nupimunufayecihe.xutitaxu
    1⤵
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5097

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.nupimunufayecihe.xutitaxu/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.nupimunufayecihe.xutitaxu/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    6b9bdf43f541fc15efd4478cce75618e

    SHA1

    656e59cecfb1d51c049c9606e3b7b7121bca3bcb

    SHA256

    9494b5fe860cfc8f19df2951835208fcab68699096215cd41768c79b52ed44cd

    SHA512

    3ad670a44adabfb33c01bce7b7732f6972930935fa4a6cfb3a955642cf2be624c1841d4c6b614a2eb7c3b705c18d822efe69c84075a89baae3f6e327913a8e25

  • /data/data/com.nupimunufayecihe.xutitaxu/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    c78f2da2f8380b7286801b7afd18b048

    SHA1

    45371a262156b752a2a3eb2cb4588ed131ae9678

    SHA256

    f158de2d84b37807d478bb45390c1aa64336e6880b089c56f98e460a01ad9ef7

    SHA512

    ef0a8aad59759345ffb821ea80d4d6151ea0bc45f5d611cf613be1de494ac9ffa47090d0ed5daa9d1c751fff79b23f7aad95b74aed14337b511ac4239483bc95

  • /data/data/com.nupimunufayecihe.xutitaxu/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    0c39a20b98c90e9f1da5da26add9594e

    SHA1

    a135b1bd1c55246044c58299189453d9a24025dd

    SHA256

    e80b220b35d7e313296079eacf9caf8347f7b553a3db42639ab08b7fec381519

    SHA512

    bc22dcecf902ee0ea0508fe9f8f06b35b0d4b04b553127a16de9b1b644f78d057099ff0cafa410bbaa89badf0646b7be185242594404aa82e183ae72c0e88a91