Analysis

  • max time kernel
    55s
  • max time network
    159s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    05-10-2024 22:04

General

  • Target

    417a2bc9975c4c184402c6872c9978ab8a6c3c984e91bb6cbc042a0b2f0907f2.apk

  • Size

    2.8MB

  • MD5

    26d523c39669cc4e662d0a13e4f470cb

  • SHA1

    4f1d247b19ee92cf177ff3a348b56dd74890d4ee

  • SHA256

    417a2bc9975c4c184402c6872c9978ab8a6c3c984e91bb6cbc042a0b2f0907f2

  • SHA512

    1be76b024c796d11c6302af03aa9d07f0ca896ffb2deb4d518240f20c17ea828774c541573c6e3ae56ab86430e5ea0d5590a5f774365ed1b6b27068faa95f3aa

  • SSDEEP

    49152:uOEfL+03bbYxvXQorgrONkfFZmklGW+w8RD2YzCLO5iQuXv3g//J:V+L+03bbYxvQorgrONkfzmklG7RBmQum

Malware Config

Extracted

Family

hook

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 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • 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
  • 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.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4804

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    1a00a71c4439cec7162eafba2895a343

    SHA1

    8de88c22ced2782cd7ae4a793e1e511cb9f34c88

    SHA256

    85557f56f3a46ca6ef269c7261c4e861226a23078fb1a47963f9a8a57548c304

    SHA512

    bfaa7985ac222216f30c097c22474a4f117e0c87496676de6c3138741d0ecef22eb00118fc39ea6a4e835f40d7d1a2e475c01a9428f229f2046c9ec3ace0e4ea

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    5f431c70440eda83ef5d7483e5c73f3f

    SHA1

    16d2a6e101eba32c8d3569d1e752051c2bb5d4ee

    SHA256

    d8e7014389911c04cb3fd337e1312573bd6e53687b05126c1c0109faf05ff9c9

    SHA512

    4cc1dcea2fa07e620edd5371af0935d80f46b11acecaf38a9f43c070c74644b253a3832774858649f22eded6a3ea9aa0b384db9672aa49b67347f5ab56680b28

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    84c1ff44f589dc0f2844a49d4dda524d

    SHA1

    15e4b0ca88e606a52b699d4b543e7631e61475b8

    SHA256

    ab3d125d5bbf03ec0900a91dcce645a36d9208e48ff9187e2d20a39212cd0277

    SHA512

    a824bc4dbe845187cf1d5235f27a0d4da5195301c823a0154e4f738dc60ce9073d573c6a818d3ffca6d2f89a8a256d14fa53d30e6224f60edc1798e87e3beb07

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    ef4f41fca4d5b395724719496d01f40a

    SHA1

    4065240edfe21f4c3c9a037768d9ae5f0c7acf0a

    SHA256

    3baaa62bacaddcf4f782348140ed0f48c212bd4142b0a0f21139688031f794ef

    SHA512

    517f4997348f0b63274e243efed8526c53dcbe2f874977ce23378259192759f797a23fb7c9f97c041a909426802f7aeb6fdad7980e67cb4b44f9fde0c50820c1