Overview

overview

10

Static

static

10

21d7ddfb5d...f3.apk

android-9-x86

10

21d7ddfb5d...f3.apk

android-10-x64

10

21d7ddfb5d...f3.apk

android-11-x64

10

Analysis

  • max time kernel
    99s
  • max time network
    188s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    25-06-2024 22:03

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General

  • Target

    21d7ddfb5df55459b6fd4da0977a52987f5ba0bef8474b9fc72e584048515bf3.apk

  • Size

    1.1MB

  • MD5

    520932af2256ef232b75738d1dd7ef8d

  • SHA1

    0891cf2c14c478683eff2122c8d6e543b03605b5

  • SHA256

    21d7ddfb5df55459b6fd4da0977a52987f5ba0bef8474b9fc72e584048515bf3

  • SHA512

    eccd0527c67ddb8ac77115d9f22460f7cfe500e0ddcb085e3948e0aa271d355745377792a398c4bb0a2d371f89d9611b411ac76ed55fe82c9b8013b3ce5b99e0

  • SSDEEP

    24576:/XvUdwU+WNHfj+k5SZnHz5j80/1j506ZZwM9ojyyO6Seg/RnUT:/XcD+WpfyPHzJ8019FZSM9XyODeg/CT

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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.

    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 6 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • 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.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests enabling of the accessibility settings. 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.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.tencent.mm
    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
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4639

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

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

    512B

    MD5

    10bedc2c3e0a12f966ecd5be77891453

    SHA1

    628b4fabb37d2db1f60db854263171ff5f0b55f5

    SHA256

    b7fa8d2ae5645fde8de0d694bad2fec3e2acd41ed9cb6af7893e6e40cb115f1f

    SHA512

    383fb89a25fa06893850dfb2a5f9c2e9b62f9a99866401f7120b40a490ad58f9f2ef9898be95a2a87984bbe133bc42cb97fcb04acc605806444bf5da8bd87535

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

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

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

    16KB

    MD5

    b67e5bb21bff92ee92919e919e5323fb

    SHA1

    f9a5968c5ccb7058802f39b2d0684a2a4ab27f7c

    SHA256

    54728ebbd1419a319c81c7371bbdb9c5904023a9098edf3d00da07a252bf610d

    SHA512

    2309beb45eccf73eceeb8d68e6e635cd89b8026cc640581f49615c83ff211a842cf4a11533790ef4535730b4ac1747bbffeae6e8ff12938bb558848e9471d058

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

    108KB

    MD5

    c438ab056ee6245c03e5fa2b5d86885d

    SHA1

    dc57425851306e504fe1d92a839690612a52cc32

    SHA256

    179916b56fd06a34d2d93c576494526fa95f2f8e2e90a5ab669cd08d446a11fa

    SHA512

    89d39c0157cbe94579646b2043825bb314510eae34633a1f0ff878b4ad0588d0d08427349713e039c815022c463080d3f5156ef7e76f19056cac638494a7f96c

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

    173KB

    MD5

    d0b9a21eb39a3eb8d58613c96444ee3f

    SHA1

    9fc71ec316708dec7ec308618f881177edf35512

    SHA256

    2661fc5b9344f7618ffd0a62e107c186ecd7773c8aba403ecc0e2b503197da04

    SHA512

    1ba4052d60eb29beee4687369cb27a25b766aa955df0e42a4f23c3a2b91849c4201c313e8927a410295518ef55f205d4914a8b71f58b08c9c4232eb58812c6a9

    Download Submit