Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    16-11-2024 22:06

General

  • Target

    541ed806b91d2985db89e2ec799bde12755494d54ac80b5b066f251ccb42f1ac.apk

  • Size

    1.2MB

  • MD5

    a4e2e55da46aae8aec12d4bae3ce0fb1

  • SHA1

    3c6db5b4f467543f2a339e2e1b9c30d2f1613726

  • SHA256

    541ed806b91d2985db89e2ec799bde12755494d54ac80b5b066f251ccb42f1ac

  • SHA512

    0e4d25d8a831048b956c668b2b2a2f39e0b1c6e2ef42a94dab4f23d72402b8d497cdf8c247cf5ab99f0bfe8b32b4db280e674578daae59c7541a3824e2dab154

  • SSDEEP

    24576:QrYgQlTFT56In4X+Tp0eD+uc85ggUHv+CJBX7g8Mk:Qr1Qy+TpPECggU2CJ97g8h

Malware Config

Extracted

Family

hook

C2

http://154.216.20.42:80

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Hook family
  • Makes use of the framework's Accessibility service 4 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
  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 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.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.YsZlyREQNaLG.zatoNMQeHFSP
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4259

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    4c2137dd6c65823d743fdb85c77e3442

    SHA1

    1c3d66c1226d76be644bc64510f4814e2de63a92

    SHA256

    c0a50b93394c758485e96adbdaed988e4868bd00fc4d8942c80e6b73573e4df8

    SHA512

    120de133f11ebab625e5a3ca8625eb76bc6bef182652cf22dadaa1a663469a56f1b21a5d59ee3a4e6f33400c00920f7afe8a1edc4a9024d33487d40a52b36e1f

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    b8e3b5bfbbf8710b71495d66d8842c6b

    SHA1

    de9943eb33c918426d17eeb4a9c79289c8ba03a9

    SHA256

    7777835dc74a420e527d7f1f9da054e29f6bb0b464a64e55e3331fba69ce826f

    SHA512

    4f03d04de8949d2187d6554ee47ac6ba3d95cc995ccc5357e8e46deafbda74c40b61d3abbb372d93c405ed4da3344f758370d36dca67e8f0ad86a4dbfb2ea0e5

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    76e3b8281b797984c166ea47dfc95695

    SHA1

    a335fbb76d2cdd5a0cbed5dfc431b59a3bcb85d5

    SHA256

    dc441d6701bd4a769d6dd0b13f53b7bb4e70f76cc3df01b2f260cfd92e49c929

    SHA512

    42b8802358c9ca782bac9f0f5c84b2378add8b5dfd055b71920bc1fd3bc01fba55b815b3ed8a0f8dcc5d472111d9911da912de389b22c5c40aeca52eddad7ea0

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    331b520bb8573c87a35569c50c793b95

    SHA1

    4e370c43ab8cedb051150b79c5bc585641cff223

    SHA256

    372765521c30c4a2dbbd38bfb220d81f14f5566fbee3cb71fac574ce1c98fb71

    SHA512

    9dda2bb0905818ed1354bf1e68a0c57f0df138b7db166f4ad94085aea95a2f8367b4a18e52afe38518da89569bd81acadea9bc1d845c961803dd88266f263265