Analysis

  • max time kernel
    43s
  • max time network
    153s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • 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:4322

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

    27ffb5f9b5b156323916f94df1414848

    SHA1

    db44e2127a649f860eb9d949f7774b9d08366b46

    SHA256

    a92b343760d56998eba223653b11c5083cc555e3dbc199a2f3741bef3696b02f

    SHA512

    3fe5a119a5cc43184108fc455db3571b36c3785f13e20643809b753c9b1521853501fd27e6d965a92cd794fe32ba70264388f5e4fedf453ff4c6d2da837efeb7

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

    Filesize

    28KB

    MD5

    cf845a781c107ec1346e849c9dd1b7e8

    SHA1

    b44ccc7f7d519352422e59ee8b0bdbac881768a7

    SHA256

    18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

    SHA512

    4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

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

    Filesize

    16KB

    MD5

    a2791069b5cc7ff6a6e41b275d055392

    SHA1

    07b4f58b90532a7dde9794af3beef22eadcacabd

    SHA256

    76e1faaeeb136249b4d7369adc73e6b3647f7969beb78300d508ac6e8b678390

    SHA512

    1c980343c1d7699baabdb5683d7afe7d2a835f88f97a88845aa944e88c5badd5a737a917d83c3ea46525c5baa53eba8973c95aef451dbce0de5271d2bb82e522

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

    Filesize

    108KB

    MD5

    93306b1f0d6576581ddd3a956eb67222

    SHA1

    faeffa03c339fff1f0bf32c3000a59ff916750ba

    SHA256

    56e27e53851a8099afd7c5ec79c3456288881d2a01a65d6ba1ba4fc3e0e3a561

    SHA512

    240a7c607abbe33aeb0ae6f47807e1bdf0f33785adfbaa63e55753dabed55dfa7c9c43ede7f4e7c0bcc14f21492991573deba22859a18ec581990e192f45ff77

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

    Filesize

    173KB

    MD5

    e175351a59b66a4d915eadd18854b1ab

    SHA1

    0a1707102302a526e2a2c71402fb3f3fac0978f2

    SHA256

    b658c0a553f5ee245b50266ff5f24e47112fd9b5662108199998ac3b33f6b08d

    SHA512

    4f80ea89b88bc274e942267f5b2dafd822cfddd6e63dafb130d03d947891386269b9bb6f35eff57f6c06327da3298ee2c490552cf0e511cd6485287c35468a81