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
    927176s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-x64-20231023.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231023.1-enlocale:en-usos:android-10-x64system
  • submitted
    04-12-2023 23:54

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
  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Reads information about phone network operator.
  • Removes a system notification. 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.
    • Removes its main activity from the application launcher
    • Acquires the wake lock.
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5039

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

    02156308501cac32ed2badb258126e23

    SHA1

    8c625b4605286d060c0935ec6b6a931da4e0836f

    SHA256

    db3383fd4952814fb85bf6d3fa5bb9aa91060ad5dd01250eed4eb157b9136554

    SHA512

    5e6b0cc6abe20baff9d5edec6a7fb687446d464453066b887d6958ac89785fc68ab627a2a68d2febcef91b2b5f6564e952f0d7672df0ff53e56ba54a27611186

  • /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

    466d3453b16da091b6ec043db8069e36

    SHA1

    8a9598442fc3c163e810c04fa92ff10b11d73c46

    SHA256

    971460d7ec6e00be9a00b184c8961d1d814f6c88a9713a69ec31c0860f5b9705

    SHA512

    b74c0c30466f7c033865b762c931086f552455d324249e86141719db9e9715ce847f6b49758c6ca4fa84679416d0e6d31cf650e719a2b12c8dec71b1df9d4388

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

    Filesize

    108KB

    MD5

    3679ff8837afe97cb3a9ecc07bd4b0a5

    SHA1

    b4f3ea0595ff3cd7c8e1cbd360b799cf42a17ed9

    SHA256

    73bc754af71a87eb6add9e25bd7b56138ec8e24ac7a36b30ef6cdf422257fec4

    SHA512

    a130e4118a4e24253667db5b6b0f6509463cda7875f8fc62a870fd57ce9d020b27216554b8184a84c61fed890161c61f7c49c8f7a4231b3e441c8ba43a184c48

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

    Filesize

    173KB

    MD5

    e3afabfa44c5f061a4c9b2f4cb0fdd82

    SHA1

    f012bd15ef902ac4abb911e2aa5dfd5e92543918

    SHA256

    c02155c2d15e2bbe11fccedf136a39b548a6cbb6c15e9f59124bc6f90d0f5673

    SHA512

    eb54bfeb6479aa5fe16b0e04f363b8dc99dca747102ba21c4260fc23b639d02c38b840b6ac5781ec163bceea6be3a509f08bc76ce560306d3a607ada2ffc10df