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
    927036s
  • max time network
    156s
  • 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
    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
  • Acquires the wake lock. 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • 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.
    • Acquires the wake lock.
    • Requests enabling of the accessibility settings.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4242

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

    1e03c6c8ec8398695e00e2f1eec7c623

    SHA1

    231c5c53bd9dafd3842a992fefbe1075bea527d8

    SHA256

    0240cd96d688322e04660a4d2022cbf47b5e8ca9db67fb95adc00c426899fea6

    SHA512

    fe51fab618828f3819187771c8241ba832ff1de8024f31c4ff36497016c19c04281a996f6cf0016c12744b931bc496f3d16ba1dbe155146e76654a27723b612c

  • /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

    b6410d30fe5001ee5a0ea92c53788e7f

    SHA1

    5686eac6aadcff3e00f96dac72944ed4918a5b90

    SHA256

    9a07eccd92b04c89b21dc0bab44ed65bc7c49f432a53197e76667f552699be32

    SHA512

    b8651621c372ec1afe9009e10dc0be3b74fffed1ae368b7bc2224f3ee177863c48efdd9cd74da1b1e4a894baaff23c451a97b3afe8d4ac6fdd9592752bc5b683

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

    Filesize

    108KB

    MD5

    c60302a4b9f6a9a4e225213b7a6b01b6

    SHA1

    29552e664416b4c12956b81ee419787062cebfcf

    SHA256

    2a4304286c314435bcc394dbb58c37d8df20afe97d6f687431b5822bb6b8b240

    SHA512

    994a886e6e85860c941cb9712c5477e7b5979115c5916a68d4aa412cf875a2b84541f2a2e7bff6ac1edaa302824c3d297256e9ca276ee2394756aafb08de68e4

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

    Filesize

    173KB

    MD5

    5bcf918df0523fdef783969444f7c53a

    SHA1

    96783c74e21180e2044a5c23ab80b0a3327eafbe

    SHA256

    81d664cad52c063d3c0979a132bf08146a4222ed59a23259623da543f6232fa1

    SHA512

    bdc54c3a2e6e021030bd4f99fc13d4ee5a81eea66af5465c8f35542070ce5a8c0c338b75dae5cacad03801544f06718d969a2f5b34ee4b42356d31f1aec7aecb