Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
  • submitted
    20-01-2024 22:01

General

  • Target

    ec2cef70ea8ccb4e4c2de3014df002627ea77a1df4aa8ef53d15e0f4832726cd.apk

  • Size

    1.1MB

  • MD5

    6caf066fc1d95379a840f5782f096af5

  • SHA1

    351a3ac83a0e5e7100514c2a4bc389ba7ef84242

  • SHA256

    ec2cef70ea8ccb4e4c2de3014df002627ea77a1df4aa8ef53d15e0f4832726cd

  • SHA512

    3f5715959417bd44115f8888ba947c27c9279639b4af3340387c4125308b24cfdb64ca60d5cace72ba054983427ea298b73f1ee5890a7666350fc4ed77a89fcb

  • SSDEEP

    24576:kNpP/joDjIbgXULqg1SX5mLLKq3MaPw1FwjojyEFSg/AqxO:kzHj0hyA5mfh3nY/wjXWSg/xO

Malware Config

Extracted

Family

hook

C2

http://93.123.39.77:3434

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

    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 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • 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)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4634

Network

MITRE ATT&CK Matrix

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

    ef5a2165ec31de870d1406d2ebf02b7a

    SHA1

    8f5ab8989ba2ac26ab37631c9af5ee1978ba06c5

    SHA256

    b849b312f752e4311d7f19f17e1166bb2c3f0438f2d7478265d256185b9fde42

    SHA512

    324dc97c180f6179b14cfce313a2b8eb5d3ec8b78ee126333e9fad48e5e73a4f5114f5a7d1505d91098fc6de02d6e158bd5e8aa03fff4d61a40ba70d2d5a122d

  • /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

    cfab0fe6042445787b09d32ba093a9d8

    SHA1

    bae50628fc77d86e6066e4c00cfbd0fd0a2e23a3

    SHA256

    1d46fd3d088ce33e0708664589fdee5c549ca628e7ad6b2b35686e2119548dc3

    SHA512

    d7d9efb38cc5c64f3d2f2a37ae57ced9c436c107d5eb215838ecc1e851686776e959228fe085acae689a921197ede982af958bd6ba7c495cf6cdafdd2310a685

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

    Filesize

    108KB

    MD5

    88f4bb0ef1d8a629ec203e6503343b3d

    SHA1

    05b56f82ee18f5e1c3d52f45e59edc32a59d0a46

    SHA256

    e38f6c4eda69467b319944db9a2ab6f9ce4287240d0284f5f9dfaa4c73da0d1b

    SHA512

    d39eb2438dbfc13f58bc803e283371c748eb01fd42999ba1e35125473f11c91759cd37130d6b72630dc7315035f6d144a3aff67e37940d92deff40890bf1725f

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

    Filesize

    173KB

    MD5

    7a6526b3a4a9d33a65ab4c592b5c67d4

    SHA1

    89a18e920ea7231d683a79bb867039ef7a9d12b7

    SHA256

    baaaeae7f04ebeeebad0066a02801c816873ae387db5879108d7dbf273031cfe

    SHA512

    50d3b159dc01fa33cea23e9d80cd0b83abcd5aaa56095ecf51d1f273568033fbb4f996b6fbb9b989f6f8da8008a015cdbbab85e7808e3246d29e73e46de421ab