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
    18-10-2024 22:02

General

  • Target

    ddf3a46d2754b84ed30e77b519219262d3334031552d5f582dec33017edbaa41.apk

  • Size

    4.3MB

  • MD5

    5cb007bc21cc46bb930528cc26b91dd5

  • SHA1

    c9d7444d4d0d82ef678b98074fea6db4662766f4

  • SHA256

    ddf3a46d2754b84ed30e77b519219262d3334031552d5f582dec33017edbaa41

  • SHA512

    b1117d6fe890856c15ce6f28f1b2aa279da92d109f444c2f991efd5396e00ab1b75bb4ac6a368e08cc5046745ee62a50a04925a1cb79d906f6c9c5d7f5ab0a44

  • SSDEEP

    98304:ue/3MuoyjkyI6hZmaRWY42mJAt9hRp5sRjoisTbsmiV2v5OpXi:RvbDjdI6nRWYx2joiri

Malware Config

Extracted

Family

hook

C2

http://asik37df.xyz

http://va8fjvz.xyz

http://kav9kva1.xyz

http://puti66bv.xyz

http://brev8sv0.xyz

http://uy27dhzca.xyz

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.

  • 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.ysrpmcmmi.rxhnapfhh
    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:4782

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.ysrpmcmmi.rxhnapfhh/app_dex/classes.dex

    Filesize

    2.0MB

    MD5

    456b247c526a9eaf44675ccb8d5e06a4

    SHA1

    fd36e58c78391a2104bb44fab24a0e7efb73df3d

    SHA256

    fe86bdd0f9a6a6fd9dc81e9be0237b2221a6d1859d59499f2e9734c6a6e2b81f

    SHA512

    c1417ce12e01bc8ea1aef1fadc0c752ecf0310f88bc02b3bfc21a2ec8387bb82a691e4997fe27fe676a66aaf5eaed717d36a171cf9f8893356f81fcfb9070982

  • /data/data/com.ysrpmcmmi.rxhnapfhh/cache/classes.dex

    Filesize

    985KB

    MD5

    2a7260a9ef081de8543bfdea2ddfdbd7

    SHA1

    a50446f83c72a6c38a5c3472950db2a7ffe07bf0

    SHA256

    68304dd948c833abfda7ccc70e5c198f6a90ac43ac0430fa7792721489df45c6

    SHA512

    02ff4b6b4a76bd3486a89d2898a0fb6b9f74d681f3c394bc4df4ae208e72a670628050c5666608a245d3ef52efc7d19cce182c32e37f7fd1b9718ca8ca14f5f3

  • /data/data/com.ysrpmcmmi.rxhnapfhh/cache/classes.zip

    Filesize

    986KB

    MD5

    724cd5d0316eb515cdd8a007ddc1b982

    SHA1

    ebeaebfef153bbca116f36a767d02175a463eeec

    SHA256

    aa6eefd8de41787c68d5f3b1c40adc473793e39275081e54d9f2de87aa381283

    SHA512

    eb92d125776164ed20db655ffeba2f863a9e30101837d47e18c8c51185d628bc346e9ec99139d1cd543a89bbf4d9ec46db6f47fe320bdecb0ab4eb3f0d690363

  • /data/data/com.ysrpmcmmi.rxhnapfhh/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.ysrpmcmmi.rxhnapfhh/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    58b4fceb0fba83cf09918a864428d493

    SHA1

    3f4e7ced9472b55d1c902527d320900aea91f791

    SHA256

    4d38324f2893c923e6ef79d0593e7f085d594f473fa5f5a9892ac8c06276f27e

    SHA512

    a3883657b3da5693e2bd6b9e7d154f98f1d6732caa82a1d931f218614764a4ad0ee1e0216035d976a731291cf40464b3ecdfb21f4ad79ddba733d54a0b744bdd

  • /data/data/com.ysrpmcmmi.rxhnapfhh/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.ysrpmcmmi.rxhnapfhh/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    605414b0a1e678a7343f9c08357b9f76

    SHA1

    7adee2131f0598ad0df8a50e7d59c1064a72aa62

    SHA256

    4b8c1e4b8c48b12033d72c390cc0ad0d4c6210a8fadd9c4524ec226dffa15e5a

    SHA512

    3dffed2e75460b0012f4c7e81b50d297720584791abc8b96747b48f9fa8eebd477bafe47f58e5a602213bdcd5f1992024f45203f79ca55deaf78a331aadadba7

  • /data/data/com.ysrpmcmmi.rxhnapfhh/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    6a65fbc31f1467863465983de9a3edef

    SHA1

    19fc156a0a10a7ea86ce4e750c937a1342cdbd88

    SHA256

    9a53638f0c91559cf7d3e38e37e4011fcfb4863bee934ec9883f6fe9417467a7

    SHA512

    4769a9237297faa859ce07f23abee6dfd2e997776c7d82e4005cc12bb3904d92a43dc7414cd39b3e6697ad90dbfb4102fb68afc9d54d5f1666820a3ab5f8b7b3

  • /data/data/com.ysrpmcmmi.rxhnapfhh/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    a772ef7e4ceb146be45cda5c8c40401c

    SHA1

    7c563e165527bf746cd850f47fb8bddd1b7ae2aa

    SHA256

    b7e1a805ce9544cb70b9b5e4fbe85182b3dd246d4c2dcd1d44c8431f211f8656

    SHA512

    4550e9347b073496a907144193b969c8ab0987b43e39539c27629e16085feaa9bcbfef97af7ae66e0dc4b64bdc6c8de7223340fd18deb1e95081fb0e03dea548