Resubmissions

16-12-2024 12:15

241216-pe75fa1lfl 10

14-12-2024 12:43

241214-pxwt5atpcn 10

Analysis

  • max time kernel
    25s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    16-12-2024 12:15

General

  • Target

    com.ygkaxidkh.ffldaorgq.apk

  • Size

    4.5MB

  • MD5

    2822ee6f2c62e0d59e3a6e3b49936bff

  • SHA1

    fa1d9b7d1ea36004c5de7b7e5dbf4e59d6993881

  • SHA256

    2da377529967c57cf738206ad5a1414485658daf7c26e66a6c474b165442f1b6

  • SHA512

    00f39e5ec2bc113c8e6e23d1dba2b41fcba84788a6729592451e9c635cc9d36e2bfa0c6d68531fa82d81d4549a17a56355961a2bdd9bcf30f4c0fd7cd7fd4443

  • SSDEEP

    98304:19HLjEpXQoLXV4W0WiWmOC3POywZLRnKhbLJaojI+lnLwTNSM1eR:7cXDXeKyyJobLJjrlLwTYM1m

Malware Config

Extracted

Family

hook

C2

http://rocketstylebuildinftoday.online; http://rocketstylebuildinftoday.xyz; http://rocketstylebuildinftoday.icu; http://rocketstylebuildinftoday.live; http://rocketstylebuildinftoday.shop

http://rocketstylebuildinftoday.online

http://rocketstylebuildinftoday.xyz

http://rocketstylebuildinftoday.icu

http://rocketstylebuildinftoday.live

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 3 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 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • 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.ygkaxidkh.ffldaorgq
    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)
    • 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:4260
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ygkaxidkh.ffldaorgq/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.ygkaxidkh.ffldaorgq/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.ygkaxidkh.ffldaorgq/app_dex/classes.dex

    Filesize

    2.0MB

    MD5

    44723267c98402b080805eaac5c75a44

    SHA1

    7be7566788529318eeee233078e881f7616ca414

    SHA256

    4a22f11437441381266c2fd88b640502a3ee25415983a16c8eab1eab326fa272

    SHA512

    da8ac124a46d08eb8bb88eedc1f83e586c93c8ffeab07467260d07429cafb8b0b4a42e068e2c6170d6f252116866e8048e4920ceeee9c032ac751cf1d720c9ae

  • /data/data/com.ygkaxidkh.ffldaorgq/cache/classes.dex

    Filesize

    981KB

    MD5

    5ea9b6336fb131fdae456fb6601d2eae

    SHA1

    1f6478804f427703db8fce112b02ecaf8d64499c

    SHA256

    62aaeb31eeaaef03a9c60c2b97d3190baadba125919e337fe1dd6a75432d6e9a

    SHA512

    1bf6daa3ac921f86ae75505963e3d4dc9ea312ddccdb5caf0dc4b9965d449263d1f84cbbc68397d362a71ed931b7fda8360d5afd1271b1b26e782dadf1dfa5fc

  • /data/data/com.ygkaxidkh.ffldaorgq/cache/classes.zip

    Filesize

    981KB

    MD5

    8d6918c1f9765d4336e429c8841de7bc

    SHA1

    a66e74297ba0f5ab1a9c8be19b2f112660336b77

    SHA256

    5573a9c320c20a51fb4431999efd0b937b3ea8daa1c98c4b21be87f71a2a9a31

    SHA512

    bdd2a3376f6b4626ebaab50f61da77e6881e1f1548afb4c7e49bd8dad475b8b9675ffe9d3182a66e05ad7bad0e198950983a50434ad2d0e7d591c3a51b4b2897

  • /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    02180d7ffc5893dd8939dbc6e9a30d26

    SHA1

    54161144f735f28f477a702c953e9811b796b7d3

    SHA256

    a22f80400884ce7aef7dc5637f21e6e39010e28b808fbee7e4c0fac594b1e604

    SHA512

    e56761d1ed1ad965a8b0062c85ea9931637f7b50d0742f9d5b07fa397c4a823162ed39d7922c492275bad0086b5c5d8ebf1d6fb34d4966a7c27905f5b58b6b10

  • /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    4954b5d920bea28d7516435ff086fe67

    SHA1

    c3897c33e268d69473ae080f62e31e819c310605

    SHA256

    942dbea8748f3279f00b486cabb878ad00a9aa81f0764f7948e0cdb5a800b797

    SHA512

    3be192ce06754c216c3876858074dde761248e79d0c8b0ac4a2b3f328ac67931ba92d4f4035fe0ad87878a6e4d1e8c8dc069cb4caa90686227be5b35da472883

  • /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    44e347856248804cf3c5af145763bafa

    SHA1

    e9504590259e05c1a8c0e8a6ba4301a88dae67cc

    SHA256

    7b54eb328d52ec4f9f14c62bc73323574f34395222808cca1959de1576a0e8e8

    SHA512

    b26c3ca4a0a5311914305158e9a33529276a6134bff149b031abd2d5e468640585a55b895253c4fd655d31bc7ca642035f83cb7ee0dd17f07c85e65292b28479

  • /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    c556fd87465ce213b259a7c4324d23f3

    SHA1

    9ed92879a7857fddd530407f5092e8d52e84c320

    SHA256

    0f9e8912d8091a0ef63574c37dfd924a2b92df742d096fe232075547ace2868a

    SHA512

    20093966a38299dec8580f6529a85252fb76a8c04cf7d0c2f7d4cd9f7ba832c6da05428ca967fa30b5f0df6579c1b314798f7fb9f2ce154161867d2250141718

  • /data/user/0/com.ygkaxidkh.ffldaorgq/app_dex/classes.dex

    Filesize

    2.0MB

    MD5

    28a8307458132e752ec9ce8f8d9297be

    SHA1

    821ac94bef3ba258f681428fdf6bf17c8f37d73e

    SHA256

    c0d8414d2795ad75df3215aa88e09bbc6b2a3e041fea168e9d6376a7b48c5608

    SHA512

    411c46b1c3b9a7405f40e0aa5decd099cc130d10d89bdd48fda3decc8e3b9c41e3dc8b1ccbb38f3699493a86daebcfeec85286efae17742c5f5bc480509ed3d6