Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    19-10-2024 22:02

General

  • Target

    21589c1098b9e7830c7e25570a70748e4a3c69baa71f132c5ba3383f31603a12.apk

  • Size

    3.9MB

  • MD5

    52b33f484470dde6ca7843144437cebb

  • SHA1

    42a3f5c0e465308ef7271dddde1f4512da792265

  • SHA256

    21589c1098b9e7830c7e25570a70748e4a3c69baa71f132c5ba3383f31603a12

  • SHA512

    d631c7e7b0c1df2b56bdaaa9afae6a487e7f68115c179d0cd825ef5fc549bb10f4bea39a48f7aca05b3118fcba2fa3663ddd600bb8c17ee26f0a01dcaec5e055

  • SSDEEP

    98304:XsioR+p1Cq1ATteqUu+ZlbM6GaUfTmoFhHaIa2owO:8ioRMivUu+HM6GlTBFJap2PO

Malware Config

Extracted

Family

hook

C2

http://154.216.17.184

DES_key
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.

  • 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 8 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 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.gykuomxzf.dqglagqlc
    1⤵
    • Loads dropped Dex/Jar
    • 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 accessing notifications (often used to intercept notifications before users become aware).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4309

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.gykuomxzf.dqglagqlc/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    c2a069611ea512b92a27dc9dbe378b44

    SHA1

    d611c1b6b9aef2234124b854af43f5b98ad29ab9

    SHA256

    1818db0cd286d08b3007a9ef7b3ca0f22c38961fd48d4fca21682c659ea1f3e4

    SHA512

    2855124a62f7cea9d89e3b27ab65d3b9a86b2e8c1119b56dcdf7e705af1a130b6ac8d4c4c45e59c9b824af4dfd768d707449af510104b686de86074e12aa5348

  • /data/data/com.gykuomxzf.dqglagqlc/cache/classes.dex

    Filesize

    1.0MB

    MD5

    c85c22ad8d604b96dd753c19ccecd8ab

    SHA1

    ea771b87838f42ed50258f1660deb557260a959d

    SHA256

    8327c3147b7507771d2f001fa061ac8e56a25c31a73a62680469b04ca05f06c9

    SHA512

    cdc848b30a4f123bcfbc42c7660bfb22631ff211345b4968eb0a85179e65c5af66c4e2a6e8146fb040755244d5d084f817f27d6f7d3dffc2560027864b102c7b

  • /data/data/com.gykuomxzf.dqglagqlc/cache/classes.zip

    Filesize

    1.0MB

    MD5

    083471fe3da301c3d16a599e7f215441

    SHA1

    dbfddd7658b42cef0af41c51548ebcd953268489

    SHA256

    02a616a34e1f01aedc2bbe466920e11b068c482dd5e86350a697a97c5c4e41b1

    SHA512

    4d363d3725eea6c4947c7e280340ce835eb969b123df6a121d2290d166da7d367534b002d3329c0777833fe293381cae4033fa5be4294b44bd202f8b1bbb7852

  • /data/data/com.gykuomxzf.dqglagqlc/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.gykuomxzf.dqglagqlc/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    3c37241b34a029482c0b1cfa7bc99dec

    SHA1

    738250d5a17045ed9f9e4bc5df6da967d714f313

    SHA256

    67cacea613070cf866060d0c1eb4eb778bd3e00a4e52f9b0b2320089e8a73692

    SHA512

    062c693f81d6dc4e2e9475def1b39ad1de833364ee1b13800cae1832a875fedd3ac7e827bed4e2803a87a60bab06bbbbf346e2c1355651cd089724aad6dcc65f

  • /data/data/com.gykuomxzf.dqglagqlc/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.gykuomxzf.dqglagqlc/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    4c4aa008692f763a6aabf74fc0910ff2

    SHA1

    c6fbbe21568a763ac0d1ab5c8b38dcb037a49756

    SHA256

    13869897922542c92f5a189deb2ae8b76275216d9be3dcd2edf8b898db7fbcb7

    SHA512

    8cb76fb8754f3959ec9e7c6de834c480d6782f2afb5ce1d9c9b4ab8852750799fcc1ce06f5f9ebed972dc9bf012565ae2ad8d0930a6df28f9d9eafbf30227f89

  • /data/data/com.gykuomxzf.dqglagqlc/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    eaec97c07a248bf099af0e16b1f777c5

    SHA1

    8445206099a6b7d73aaf63b064ad513123fe8313

    SHA256

    5d60a6005ddcbda6eea0aefc5db2c4aa130afcebaabd760c20055abf1f98b116

    SHA512

    4783878d5e44c2e865772ac07c6cd877256f1c0d9b19775c873af3a791b649ffd9a75c7ae2800e2f515855699719d63abfd6a4b9766c77ac18b09f15c1fb292d

  • /data/data/com.gykuomxzf.dqglagqlc/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    98c93aafa9156b882053fc11ced0501c

    SHA1

    7c2ae02e7707b085abb53021f66aa6436616f61e

    SHA256

    92e122daf69e303908408a565a0f2abc4831387434999bfa78508f04be030659

    SHA512

    bee6f7cfe150821f18301f69a92b9a4b66509bad7db90e8f5efbbacafdc49beb59689c0e8ea4846e7657f0c95e258b0cac385efb09ccc4f49ec1a972656e681a