Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240221-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-x64system
  • submitted
    25-04-2024 22:03

General

  • Target

    51dc5a1433ef001a0dcc1ee07a872bebbf1f8d2fd7cb7513cdf67d9ed39a25c3.apk

  • Size

    205KB

  • MD5

    69fd2782a1bce0c725d16480706c389b

  • SHA1

    00cf551ca1c0f3c13c3b8643693271a80ae64aa7

  • SHA256

    51dc5a1433ef001a0dcc1ee07a872bebbf1f8d2fd7cb7513cdf67d9ed39a25c3

  • SHA512

    f160981b23f65a7bbba3987fb3635c5ecd0e7b2f599aee948c5422271d1c04d6a535f0f12182b7fab13f204a7ae93f6bda053e4b986a1bc945e9694f389ccc8e

  • SSDEEP

    3072:X0ODFFFm2wSb9M8bgcUFGLL85iZNaK6s65SE5xNoLTYj4cXuXnU0/I7GuM4Z:fxmau9ZFYLZEK6v5SEloLsj4Y0UUIi4Z

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.39:28844

DES_key

Signatures

  • XLoader payload 2 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • 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.

  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • crf.uy.isry
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries account information for other applications stored on the device
    • Reads the content of the MMS message.
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4470

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/crf.uy.isry/files/dex

    Filesize

    454KB

    MD5

    c908b637c002940ef72c0f34eda33115

    SHA1

    c886b4786f696ca4be26516a83e842863e71f728

    SHA256

    125b57669edb6060fea0e71718ea17c957186496c2c1ea010d95c64218fe31ae

    SHA512

    57eafa70138d9b97af7c3160306133f1591f015563f4ebe21cb4a0354a6c2a380e246de64ea54d492e84d433b77b50d887ebdd3566002799abdeba66742ec350

  • /data/user/0/crf.uy.isry/files/oat/dex.cur.prof

    Filesize

    1KB

    MD5

    4095374a895f89fecd4b400adb7a8baf

    SHA1

    9944529fe654f5457c82fdd8bbddef275ee0e17a

    SHA256

    9420815480e9e6f009a3c92277f9f25a7ed776ed9e9a96c0eec90497ef0f07ad

    SHA512

    9216aa1a8ee8a0a1e1af09a32451d8a9bdccfe8ccdd818c631adc82625e737c01bc93cdef288c41fd19c2e395557b0d4405bb7c41d99e60ea5a3ad1add59a8d6

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

    Filesize

    36B

    MD5

    c1906c07598fcca5fb40d39060ef8ae8

    SHA1

    38d660f5c7cd416e4c116a1506a5b325c4a4ef3d

    SHA256

    f1c99b879d8153bb89b74d79f240863c03eb20f6ae0f0de3796192e05d0e32ea

    SHA512

    5fdd6f07b284a0d2509e41a2d6af8472914e32cb4adb89f79606fd408d6b588828f8bc0b3b9a6b54f373df475370c1bdb92b829d75e336e25f6a43eaa17119e8