Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • submitted
    21-12-2024 22:02

General

  • Target

    0b4673d96ff84ab75c22269f6e95f0e1019224376b70f518961fad4ec5c2febb.apk

  • Size

    212KB

  • MD5

    a3b7f45fa8a65f2c4eea3e96c4fd9722

  • SHA1

    9d849324557c23ca4908b77d3ecbb648641e6528

  • SHA256

    0b4673d96ff84ab75c22269f6e95f0e1019224376b70f518961fad4ec5c2febb

  • SHA512

    b1cc2be7275cd7780b5b3619fb65ea4a1e45b58fce21710d78a2c85399d57fbccd0a42959e47d7e671a24a9ad1aa95309f5ac5b6f1c59d7f249a74ee4140a900

  • SSDEEP

    3072:DAMtV//AapbWfPP5d7G3ASs7Dcgh9J3hH21Bvu4MiUDxML0vpN0GoY0UXUVuLcnn:DhnAaRKPniQpXc+9HW1puiU9MgPVU7/F

Malware Config

Extracted

Family

xloader_apk

C2

https://m.vk.com/id730148259?act=info

https://m.vk.com/id730149630?act=info

Attributes
  • user_agent

    Mozilla/5.0 (Linux; Android 8.0.0; SM-G955U Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36 Edg/112.0.0.0

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Extracted

Family

xloader_apk

C2

http://91.204.226.54:28899

DES_key

Signatures

  • XLoader payload 1 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

  • Xloader_apk family
  • Checks if the Android device is rooted. 1 TTPs 3 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 4 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Reads the content of the MMS message. 1 TTPs 1 IoCs
  • 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.

  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • kflmspf.rzbfqsmer.vesudd
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Reads the content of the MMS message.
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    PID:4275

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/kflmspf.rzbfqsmer.vesudd/app_picture/1.jpg

    Filesize

    8KB

    MD5

    9c3f96459493ea45d088a1d99f56d2a0

    SHA1

    5dff2be7ceb6820e7d3d70eaeeec534ed8007711

    SHA256

    f7602275f80d8fd1a58c9930ccf1875273712ce63303273334e782fd496118bf

    SHA512

    a56f56a499d640e4c3ccc424821cb320f96da8f25377f194bd69254f2b43475363d9a3dea3ee762495c4f40f312b63ac987580a3b928ff0a6d112a8a8398d9f0

  • /data/data/kflmspf.rzbfqsmer.vesudd/files/b

    Filesize

    446KB

    MD5

    5705e5b58e9503402cf66c15fbc1d854

    SHA1

    ac943d94e87db55183a1cf24517c3d40361a2d03

    SHA256

    c8e371d5021bc1f77ea2062c2a568ada090e464099596476536816b4feb1f5e8

    SHA512

    46ed8f6f3a670ef3dbf0477353d3da5a19f3a188b51ee8cea492e3a6ffed77d14663eb1732bc084bdd78f4fea0a4190c39399a20aa2f6b6c92fc91bded97e70d

  • /data/user/0/kflmspf.rzbfqsmer.vesudd/app_picture/1.jpg

    Filesize

    8KB

    MD5

    39772b8148d9a5397bd9471360f65dce

    SHA1

    c37c6a5db0a71f53e400a771b52bf84ae97b5c28

    SHA256

    49a2b113ed8ec8d598e6a7548bd8218169abdd9dd9c2ff73952cc2e6bf41b660

    SHA512

    ca6862564b30b5a9a87aa4ea2385c28baa9bbcae726c9e80d3a66d0e3c3e345e5a8f73e9543f5f6f02209e2d6d0ea5e52c32852a8ecd37a0cad66ceeae1a8e63

  • /storage/emulated/0/.msg_device_id.txt

    Filesize

    36B

    MD5

    22f9270df4b7dade838a66952d23544c

    SHA1

    919da37b1905c76da647c336d9fac02d91645e5c

    SHA256

    84825b883608a6f726eb208e91430d694a6a4e88f1e953fc9d44571532c3da10

    SHA512

    0dec8963aff1ab6991e5d9f85f87ad940b38a56a34265feaa492ddab7fb01bb1dce2869dd32ae7a035950e459f42450afdb2944ba4a59e10e339d4fc32fad66e