Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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
    20-02-2025 22:01

General

  • Target

    584f739b7832e93dfbd6dcc096fed861aef51555c3f30ad0566f8c60013f3c89.apk

  • Size

    4.8MB

  • MD5

    faef3a863b438110a21cc7c4ee28993d

  • SHA1

    2497a8636eb9e1f7a246e6655b6c235d52817b64

  • SHA256

    584f739b7832e93dfbd6dcc096fed861aef51555c3f30ad0566f8c60013f3c89

  • SHA512

    1862c5369becb52ee60a69f7f3407b7d5fa17da9861c5625cbf19a537569835a4077cb922fb659d99d9bbe2ff851a885cfb002b6c6afacd0a1c0d2002e10914c

  • SSDEEP

    98304:REO37PfO2Qx2tyAndgW0ydTqfW39RlJMv+F/8XIPyqECKI4ZCvHqo:pPfPQcbdJjYfGou8XMyzCKIiCvKo

Malware Config

Extracted

Family

hook

C2

http://176.65.134.87

DES_key
AES_key

Signatures

  • Hook

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

  • Hook family
  • 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 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 17 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 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.ocvlotnvy.ssiriqyvl
    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
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4706

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.ocvlotnvy.ssiriqyvl/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    95b6b963bb9e4bc5f9c4db48078b7baf

    SHA1

    6c584340bb3b3b627c66ffbe94636152f834f17c

    SHA256

    eb45b9b3572aa05cca1958c0ec17faa17027422111d52644f58efe4d23ffa418

    SHA512

    d11c9b44e69ab608766f28cd8e274151a2dc94c5214131e2053d2d43fd7d6d431eef5c921423d6fcbb6cf8554f9559d00dc49f2dc46c32348f9d2725efdd8ef9

  • /data/data/com.ocvlotnvy.ssiriqyvl/cache/classes.dex

    Filesize

    1.0MB

    MD5

    678773db9b860a511dc626dc324b9b70

    SHA1

    a0194bb795c6261154cb4411208046920c82dc7c

    SHA256

    4fc367d4469590073053657abd9e485d30f4c048093e24acb555ce7f39444c6a

    SHA512

    ebe489e4036a52a093b052d2829a121757ef068915d449cfc238b33b699700cd5f66a481601c8e92c2fd8edd700b8275dbd06669731f67d7f253df3644f32e35

  • /data/data/com.ocvlotnvy.ssiriqyvl/cache/classes.zip

    Filesize

    1.0MB

    MD5

    cba8e3877b8fe5d12f3c4051fd3a6ad0

    SHA1

    0762408c91e4bf6b54b6c80695b02c5bc68a68ff

    SHA256

    e18c2aa384c75a0200292482c622cfd12f51ea712c4a85371edfa0e50bac6705

    SHA512

    90be773465759dd2527f76b99b099b1b11c5b8a1c0faf9c9fe31f4aaa5dc71e6b140f86f748886fc899f0239615c5698be340f67875bf3e6c4def911e272fdd6

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    4b6068946033156a088339503cb934d5

    SHA1

    6a66af8d415ce45295b1c013a73515cc4783789b

    SHA256

    f85fbabd9288b864a2cf7b9beef8b5118bc9f8eedda30147312db0914d45c10f

    SHA512

    653481682181c1a58bd162e262e8087831ca615bef18b14f98225c3010fc501e3afb794e654d4b82bfa9dc130184885c983a912b3a3d596e64066e63afce3e1f

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    42081ad9a882ce2b6e8d753c0badd87b

    SHA1

    b23f6d0ec78a730984e9731074651fa2c7032d1e

    SHA256

    c5a032192f7efd4672e6aaaa71368b8b64d0afc8fd5801ebc142c51bec22c240

    SHA512

    1a39d4900d0b42a4c793b4f76ccad08b305578bbabbb8bdbdf99a4dfec6d5d175297af981e16a5bf4e2da63aeb89b72093ea1a3d1309c3d84c6b7be499847155

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    df89f9617deaa7388cb1fc1c1ae9fd9b

    SHA1

    6bc782b392eda68aa056ee93a6bfffa87cf9d73d

    SHA256

    2943e3ff64f5fbeb8b9a417f1cf40e54eda3cbabd89c02533eb84c4d9ed12f52

    SHA512

    e13ef3bbbfaaf2d9f4e72e55471e6785334716121cc2356859bae7fff752c28af95f20baa2189b53fe7facb874f4b7fb2c4d260fd395e29263178f1b173b6ebd

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    5ed6073332af1121d4fa2ef78bea3f4d

    SHA1

    bb36843b25c514a2f1979663026929e031f03c4d

    SHA256

    e85d143faf41cffae677db1c42650ab7630a00af795dfceba6d1fa883fc80a32

    SHA512

    89d6624c405bfc5e85c26de1fc9d1432577e6aa0091d260bca1fee7883bb135ae2a4d4a56333a20fdbc9dee3413e06cd43bfa6d9f9c94b6123007ddbc92eaa2f