Resubmissions

10-12-2023 02:58

231210-df9h4sbfhj 10

10-12-2023 02:27

231210-cxrtysdbd5 10

04-12-2023 23:54

231204-3x1pzagc3y 10

Analysis

  • max time kernel
    1368244s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20231023-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231023-enlocale:en-usos:android-9-x86system
  • submitted
    10-12-2023 02:27

General

  • Target

    d0f6fb23c8d44e145fd53b49aadae882210988562bc50dd4050eb2f299867fa2.apk

  • Size

    2.8MB

  • MD5

    d54f97bdf040848bb4c81bc31d1c555c

  • SHA1

    f65d0f596ea70b36d5b60dcdd5ebe0ba79c749ce

  • SHA256

    d0f6fb23c8d44e145fd53b49aadae882210988562bc50dd4050eb2f299867fa2

  • SHA512

    a82e77de72e5bad481dd353f6a1c4646254ce1fcbbe00db7d3f6a48b7fede69be494a1d79445909a9ed48abd66bab49580c10e52efb12b0bb8b4c9f10e526d7b

  • SSDEEP

    49152:PCaTT4jHJEeu4+jXhJRt4OQpznwVAkGNA5VsZcYchULdzF/Xx3g/Fz:/T4dcZNJRt4npTwKkGNyJ2LdzFXCz

Malware Config

Extracted

Family

hook

C2

http://195.35.11.135:3434

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.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4340

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

    f4ec1b6af628b08f4200f8c1dfe8c34d

    SHA1

    11b76cc7e64d73d1b7e0552905bad9030f7a4af8

    SHA256

    e9ed346915d46ad31cbae7c7fe7b0de3a35d9d52696d0f72a24b5a45da7a869d

    SHA512

    949863292c111dc61d4946967652b1d62f666bd13789012c1b4cec20a69891fea1c2cd33980d4f5fdd1de891324f331877f04933acd21d059ad73c334bae8bce

  • /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

    9050a24306d2d9ea12d1c6ff5c747d74

    SHA1

    f703a57cc193cb0cea2f795afacc4d3aab34e9d4

    SHA256

    ba63363fce42778ce05dbcbe9fe6f702880d779e15012bde065d2e7ef1acc769

    SHA512

    f25d46ba2bda24d8b546aaee78cbd82fe2a57cc09b638dabd50ea0b04389da8314de237b138d5e502d9415d194316e3f15c5927a6d8f247dda586300a12cfcc4

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

    Filesize

    108KB

    MD5

    cf2c7c1d2f23ce3a3805320ba23f0547

    SHA1

    b974698ae9ff70c411fed169ed7d3990e394e57f

    SHA256

    f64b5fa85481308f7495fe84906891bc33e0440bb27e498a89ec696031447a8a

    SHA512

    1148a7d9df2a0516bd929d31dc75c233bd441236d7201cd9fc5084a7ea982654547520bc9c16dd289fd97bbf30810d3fa9487035785cc50d3b0786728412e5f7

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

    Filesize

    173KB

    MD5

    6e694d0657faa64c36508910d0361135

    SHA1

    c356db625c502ca2fb12661048e4d23f64d369dc

    SHA256

    1d10c6ecf1fa9f9f1be4fc5f35aa50843e56edfb508d51de4253df6ba5dbb3e6

    SHA512

    1a6d5d55651bdcb7aea64562367917af79b5f9977d0ca7e7845b74c73f6e4accff466fa3509528807d275fcbb92d989ed9699d1f1f786c2282e92b8f3a28d455