Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 19:39

General

  • Target

    Actulizacion APN CLARO 5 G.apk

  • Size

    3.9MB

  • MD5

    99fef1918682bfce2bac6719de40c707

  • SHA1

    8aa0040ce187cfb8c7ba68e598a869c99f481580

  • SHA256

    b08f7d6dd6997c97b08318c80f382c50965c29b2cea3eb1df4f7520af7bf366a

  • SHA512

    5b69d1d214641fa118a1327552a43ef01e824564d4e40973f4abb018422c16dbc5c5ae79ff445b711ec83b587506f8495f95a982738700093913c74f10ea4fb1

  • SSDEEP

    98304:esYz/3Vzg+IAjRF0Sy8Qj2PzrFyIg9t4VLNv:esG3VzNIERFrc2dhAurv

Malware Config

Extracted

Family

hook

C2

http://176.111.174.221:3434

AES_key

Signatures

  • Hook

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

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • 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.

  • 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.jcoagcdag.kbzvxbdyv
    1⤵
    • Loads dropped Dex/Jar
    • 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
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4772

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.jcoagcdag.kbzvxbdyv/app_app_dex/sjmtxty.gum

    Filesize

    2.2MB

    MD5

    9e28e71b559fca9d2e9caa5d1e4f2f76

    SHA1

    f8cb37de35609c3c51887fe52c4464de5ef4ebd6

    SHA256

    c09e42194a904717dfe37c9a87af68db93eb17ef516c5d3c18db0d896cc948e2

    SHA512

    e9c37fb1db93abebedd5732e809aa32ea367750da252dd3a142c9b128bc852c7542fec1d188daf55f9b928cddfe3f63645ff29b98e6f0d2908e7ae13b771b0d3

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    ce9f3b05441893f1355c498d42555a80

    SHA1

    bd8014acec9c150fbe099418ddeb7699748d2e31

    SHA256

    40525068670f5cc64b3cff200cbe595ef2eb939338502a91811f00a96879e758

    SHA512

    b2fb3b1dc1fe83b95a5207dab9c40a42cc3ed121f2fb93678d5985c9356ec93d2453f0534253d58f942c64889e9cb3a19fa4728f9cc94b252d14b781e99394c1

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    bb63e476e48648ea6e01565365c87181

    SHA1

    25497677ba8678396f6faf6193cbbad175f6fb86

    SHA256

    825b23f025084fde8966768112fb257723c89803006900594d4a25ca00fcc0b4

    SHA512

    54b90cb90e2efb491b6737854aef059a119737a53b28f91a87eb9dad06a46eead3e42afc7989015e511660b20dc76c3641d1e352f4a5dd32b9106e0178486aa3

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    e024e83bdc05d444d5f7d10598c45e58

    SHA1

    1ff178f4b5bdbaf7e8cef18618a0f2aa7eb5adc3

    SHA256

    0c8c2fd5fb50f2d45531e72d77cc283a28b6e83462e1e36dee230d4c594737e9

    SHA512

    4da60e48e788338e564a0e3a1bf0bec4a4e18063db6dd6a3b14e9497dc3e2ecc65e81d53cd909200885d5b453fc503373c9a48fc08775958d84354a636f437ac

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    4f9dbb337e8d565b53de496766b6899b

    SHA1

    29a48f7969c9f369d11398c13988bcdf3d59e501

    SHA256

    e4bc9f1203683f6c4679b7aa82295b9d7c31affcecfd1f8ade65da28e0679fe8

    SHA512

    4fb349fa04f7d6323cc945f866b2eede8fa5a4eafd4bd0dd66ae2fb1365f936818a7f4df6627cdf922bb0c350e8a01db66d55f6520b8f5e260f432f6213950eb