Analysis

  • max time kernel
    870892s
  • max time network
    149s
  • platform
    android_x86
  • resource
    android-x86-arm-20230824-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20230824-enlocale:en-usos:android-9-x86system
  • submitted
    26-08-2023 22:05

General

  • Target

    fd72038524f82d299b58d0b9de0da0cfa10f19eb746ed863fec62345b1044f51.apk

  • Size

    1.1MB

  • MD5

    4fe9baeaa3e00d7cc727eec907142ca3

  • SHA1

    5586543fb8cc0d9addb45c3693c88ef10cd0f429

  • SHA256

    fd72038524f82d299b58d0b9de0da0cfa10f19eb746ed863fec62345b1044f51

  • SHA512

    486a1e709deeef21c5cd95fd0f591e2f7f31ae02248fb5f044f9f11504f231458e96da45add14c68c694845d92503554b0c305ec8bfaa6dc445a32b9267e8254

  • SSDEEP

    24576:lzYh349gbHRKAuWJDSemyhwEl08XNTVvzQ4Er:BJ9gbdJue3BXDvzQ4I

Malware Config

Extracted

Family

alienbot

C2

http://girisapi2685.pw

rc4.plain

Extracted

Family

alienbot

C2

http://girisapi2685.pw

Signatures

  • Alienbot

    Alienbot is a fork of Cerberus banker first seen in January 2020.

  • Cerberus

    An Android banker that is being rented to actors beginning in 2019.

  • Cerberus payload 2 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Removes a system notification. 1 IoCs

Processes

  • com.black.museum
    1⤵
    • Makes use of the framework's Accessibility service.
    • Removes its main activity from the application launcher
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Removes a system notification.
    PID:4199
    • /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.black.museum/app_DynamicOptDex/DxAXhSL.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.black.museum/app_DynamicOptDex/oat/x86/DxAXhSL.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4226

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.black.museum/app_DynamicOptDex/DxAXhSL.json

    Filesize

    238KB

    MD5

    0de28428e9b631574dc943aea48db66f

    SHA1

    61d977eabb1cccd708407690eeff260e003448c2

    SHA256

    d28d4fb61177b629501c44249a16c5c7e52f034883753020488a73acae0c17f9

    SHA512

    04ab711007a6c2b0fb78cf555f267c6f73643ce055a5703c66381aacfad34dce3a0e3a42cd0e7fd33d657d066b74f2636051d090b6bdede369594db81d27ed45

  • /data/data/com.black.museum/app_DynamicOptDex/DxAXhSL.json

    Filesize

    238KB

    MD5

    d9f21beed701859a2bcfbf79e1c4d05e

    SHA1

    aebdc87764f12d1412a8845cc8b7e3c04fa72ff4

    SHA256

    e2c9db53af07fba71804faaa1ae95e73f9c003daa46f39493ec8b949b72f0c1d

    SHA512

    80c971a811463a17f76faf526a56c609a20165b21946924e9d924e3f633a7c110faa7c250e046001421270ee5572ceb109cec2766a53de449fae7159c4f3f4a8

  • /data/data/com.black.museum/app_DynamicOptDex/oat/DxAXhSL.json.cur.prof

    Filesize

    470B

    MD5

    eaae66741d4211578098a5eb47bb88c0

    SHA1

    6fa5bc99345924e102d2e981e8e74dc2ec3d5691

    SHA256

    4a2c73ec07186891bbf3a308bcd29fddc53802f50360b183c3d9bf438471f85b

    SHA512

    a47429ea3455e6bf8693db5da80ebb67de6abc191b1b6bf7b916ed4613de6b9ebf968ad26bd40ec8dcf78b5cd260d96d1d6e16c57a633e2d4b518633120c5a21

  • /data/user/0/com.black.museum/app_DynamicOptDex/DxAXhSL.json

    Filesize

    483KB

    MD5

    65a74842af474c9c32cc576cdf8f1a75

    SHA1

    d39ee47a34ce6fbae663e04ee1b57a20c68fda34

    SHA256

    8afe5ff136acb3134418fc08565ffa5cfbd544f411d9720fd4efcc3eb6f1ed80

    SHA512

    e5d7e18e132bb81d41f97eccace06e4a1ee324513fdf794cc68a86ea2c26bef9b9887fe769d3bafc48c4885256832a5ff5a4bd6e60ecfc49b92452c8e62a54ce

  • /data/user/0/com.black.museum/app_DynamicOptDex/DxAXhSL.json

    Filesize

    483KB

    MD5

    90e84dcfce05017ed5eaf3bf0f9f4fdb

    SHA1

    ce6b608b1971b5d6b9fe9e975186305eb4354bca

    SHA256

    104aaf9c453b759d677f1ec231f562c7d8aa1b847278a7b8885f0351af6680a2

    SHA512

    0b900a56b107293370d718d8a1fdd1de9e44c76521a8bce8f59803fe411b97f8d3427dd2b64fcb4364bf79907c45f1acec33294b857fc18ecde34bc8bd109254