Analysis

  • max time kernel
    18s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-20240221-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
  • submitted
    24-03-2024 22:01

General

  • Target

    645009f54f905fc1028e14d6277f554b7488a554ae1ad23ab178b912956e6f52.apk

  • Size

    2.8MB

  • MD5

    375b10c55c8cb7b29524fe417d243396

  • SHA1

    52be64e2b7813ad5be64698fc15f9a58de89b904

  • SHA256

    645009f54f905fc1028e14d6277f554b7488a554ae1ad23ab178b912956e6f52

  • SHA512

    b9257eb55c6265f6f97cfe118f677e57cff66a2ccbe39a14442218ed3a5d489e5c21a89e4e4df4805f515a204e9f3fb0ad580b1e05f063aad1969ed47040b1ff

  • SSDEEP

    49152:ver8veugaZqoQdIU7MIVZz9AAFGpVc1KjrTCnsby0tCWelLpG/Xx3g/g8:ver8veu9qoQdIU4yqKKn9Vt2AXz8

Malware Config

Extracted

Family

hook

C2

http://109.107.182.168:3434

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.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 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.

  • 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
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Makes use of the framework's foreground persistence service
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5059

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

    73d07d649c905552292f6fce0c51cba2

    SHA1

    a131daeea09323147d082c8e172ca168bde69b94

    SHA256

    6c0b77ca6935bb3a7eca8762fecd25bbf86b623208aeffba477320fef629ba02

    SHA512

    94d366dc3392fd773b5b6764a7639b9d6bb9b6b1bd48109b342f5672ae68c0a4363f0c60c3062a27e3af61c7023b28e2fdf913a4ca6381009f7c6519a577cfeb

  • /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

    f3d1aa69942a3b777e4a0edbb28beed9

    SHA1

    d597ea3bbe7f02cf7c2da3514dd4bdf057113fd9

    SHA256

    99e86ae6813f5b367108f3df4376ed223c8e7b51eb02070d7435a21f6d9c77b6

    SHA512

    3442997dfa2d7b5db73cac05b9056590332d136bcf1683e477182a2e645ce0545cc933d9340ab9f1472731e351f6793bb3cd107e636bd4373a713666a15ce0d9

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

    Filesize

    108KB

    MD5

    c75702794f0ff7551a764823dd317496

    SHA1

    0b5ef00c2301137476c5c0eab98a11618edf32d9

    SHA256

    69233019f20bd90c986ec3fae30ce847de63d40f59cb7a8a4ac4cb7ff66708b7

    SHA512

    cbe6ade2e8fef891474d0381dabed8bcd27f53f73a7a136ce66d85095b10b39da911ab6f0fb4c0fc1e00355c40af6dc25ecf8fd5c191a23430dc59966ec765d7

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

    Filesize

    156KB

    MD5

    11301a257ff20b7bb7b68f3505458c97

    SHA1

    8cd3a5b114f89bdc65f9ba73c2fcd488128ab344

    SHA256

    29f2c92e3df5d51b041841dc2f25615518a5faf1e023b625b7704e7f607c488e

    SHA512

    328cf01f3ea4e2334b40bf2163a42197245d4ddc3d8fe0592bea44316035d31e75a6799fbf910f59c83d95664a9baf8f87f9711eb0f3cce0300559a2f7809135