Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    25-11-2024 11:38

General

  • Target

    9b3baa70f573d608d580054af58a8b98_JaffaCakes118.apk

  • Size

    3.0MB

  • MD5

    9b3baa70f573d608d580054af58a8b98

  • SHA1

    d743eb9a025a156a0beae18022dd05b0b91487f6

  • SHA256

    da43b86847f10c4578be3c80104729f243c6724d9f151bf8cfe087d09a9f74b9

  • SHA512

    355c3f9f1b8f87758b2f9a4711544157aeb0b996f7681c6a3ced35b7680006ef8ca82dcc521044e5315a28f2a51ba1d07042fbe6d3d1cd3de2bfe414d089d351

  • SSDEEP

    49152:LlUlKomduypj6e/HpxQvtPJ7fxMUnjDCy+3llQJoNcry2V9ago4fwQJ5DYYSqzdF:Umdzp/hKtB7fxnjWyEiJo+rXvoPAK0zP

Malware Config

Extracted

Family

alienbot

C2

http://buralarnelernerelerhem.club

Signatures

  • Alienbot

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

  • Alienbot family
  • Cerberus

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

  • Cerberus family
  • Cerberus payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 3 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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
  • 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 2 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 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.

Processes

  • group.finish.index
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Queries account information for other applications stored 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
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    PID:4500

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/group.finish.index/app_DynamicOptDex/PWOCbS.json

    Filesize

    733KB

    MD5

    c9551a9688b56dfb5563db0fb313a346

    SHA1

    3014ae052742bc195219ea7c9eaef7018496be4c

    SHA256

    5fa92ba0bc6344c852d7bdfe2b934fac8bf1252b6c96f7a0fd1b84ce158e58f3

    SHA512

    85cd42b4a04bbf2da38e6b9f74febabd965ebe74897bbacd72e68d5509d84c3b064e68840578dfa45ed74d3705503a5d81cea00e1eb0dd6b9ab3ae6adb375641

  • /data/user/0/group.finish.index/app_DynamicOptDex/PWOCbS.json

    Filesize

    733KB

    MD5

    145268dbc6eaa50de1df4f9c41fb9c46

    SHA1

    4efbb3a97f6efa0b6c8e387d7f7a303a83017e4c

    SHA256

    c3b27dc580522a844764b5c98df311c53a25715f134148c0865d97e428aa38fc

    SHA512

    d7dd7c529e1a0b9812e1796704460ada699db83142cfdeb97bb93b4e05da2c063b4adfdcbd83d696f7158a6f7e5ab0a4b8c535b9e4dd93eac957835a53eaf5b4

  • /data/user/0/group.finish.index/app_DynamicOptDex/oat/PWOCbS.json.cur.prof

    Filesize

    382B

    MD5

    07471b3d40556c5d600eea8f1244c808

    SHA1

    6240c57f36ace60d964ea528bc408fd6a136e8d2

    SHA256

    1de034bb520ed92c1083e61747e1ea771d3e4d9ed09b9c856c32448c6529481d

    SHA512

    3073329c364aea87e757124820691c3344697eed4ce633f995987af877bcd7599075618e96bbbe1639f5a898eb81e560ed7e0f12e64b398787d178ded6ee4b37