Resubmissions

30-04-2024 00:56

240430-bav3esfd79 10

29-04-2024 18:13

240429-wtqx2aha72 10

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-20240221-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
  • submitted
    30-04-2024 00:56

General

  • Target

    084dfef1a1a77a308aa7239239215c49_JaffaCakes118.apk

  • Size

    306KB

  • MD5

    084dfef1a1a77a308aa7239239215c49

  • SHA1

    ab58d16ae11b29709cddd073e8b9d77ac52b5bf9

  • SHA256

    65107334ac028116d2d80a285f55c1c64b9d6011fbc5164e5d16fdb8c7bd2729

  • SHA512

    00c262b2870d83d404e54267927361c23d251aed2d9513bf5ae2f516faeed1569b365616b446814427a5e3e12c64fbae2fd2a2fe8d1d5095aa417abfe9d54960

  • SSDEEP

    6144:brYPWhDJHHKB4cO/xbC7M0zdpGsSrmmqNscZlCbeVyxC9nu33Y:brj29OxWzzdpUTqKxhKnu33Y

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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • bltn.dr.vn
    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.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5029

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/bltn.dr.vn/files/dex

    Filesize

    580KB

    MD5

    ed9219be2761d62f01f05dee71f02df3

    SHA1

    c2b904961f519a66052c04d444b34ef4c3f00e67

    SHA256

    b8f6a3769331039a5f2dc29eba3adc431a7b086d47ec579cd143da11f137f13d

    SHA512

    420dc0fa4e231a66fa5c26fbd7952f574aa24aec62ecdf387dd376e98dac93cbea493785d67a030bd6d6745b00c7f3b14b693f906124ee6438b6a227d682f8bd

  • /data/data/bltn.dr.vn/files/oat/dex.cur.prof

    Filesize

    1KB

    MD5

    70e90eee5dc9e46729e91d0e6759667d

    SHA1

    d3cd608891f67b06b99efe599494812732631dd9

    SHA256

    64789c0c8e15485fbda4f3cd0778a95e7731f69b68f6ebce80578bcc12a4a331

    SHA512

    69ea67723a423efa37a4c7fa5f19d49b64fd7028ce1b56df2c778fa41187466589e2170266c7707096a980da9748f02190597cbb5fb289b2eff0a44524b10b10

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

    Filesize

    36B

    MD5

    7cc2e1549248c2726caa16ab0be3e88a

    SHA1

    a79a6787654f251fe5426c50f92de850b342728c

    SHA256

    c1406f1c568a3ed28980ae14d503e180de90c6e37bce39e1f2c70de52f1ee401

    SHA512

    2a2af88288da4294db2ae265cae73ad5983ebafe4e6e2e2f1271024668cf6419886e8c97656555b76182db5e1a0edda6b321efc47617aa730f8acd5aad1a37c9