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Overview

overview

10

Static

static

6

bd361bd641...18.apk

android-9-x86

10

bd361bd641...18.apk

android-10-x64

10

bd361bd641...18.apk

android-11-x64

10

Analysis

  • max time kernel
    177s
  • max time network
    142s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    19/06/2024, 07:08

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General

  • Target

    bd361bd641a75b16ae3e3ba388c3c42c_JaffaCakes118.apk

  • Size

    1.4MB

  • MD5

    bd361bd641a75b16ae3e3ba388c3c42c

  • SHA1

    d9518d572c576afeabc568a53e6b7daa8dee76d7

  • SHA256

    7787ca51a67c54a82a6e0a0378a2df1e9c3817560838fd3fcfc87d855686ef24

  • SHA512

    42889c7993f957780c3392bbd341b550a4f263bdb9976e6d143f80bc4514310b3ddbb9648c48687f90a0db9d71e9093afb1307099575bb14d574c2b2e7495363

  • SSDEEP

    24576:jbgZqAMipL6u5p+Gn/fndHbB8MOIBNlLQ3w/rVd8AGdF4JWO5VB4Pr6NBGSrpcP2:ojMip3Sw/l7qwN1Q3MrjVGdF4p5VBv6I

Score
10/10
alienbotcerberusbankercollectioncredential_accessdiscoveryevasionexecutioninfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

alienbot

C2

http://tyrantthrone.xyz

Signatures

  • Alienbot

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

    bankertrojaninfostealeralienbot
  • Cerberus

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

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

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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.

    collection
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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.

    executionpersistence
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • ocrgwbhbazwrwsxoi.azqajwqcdpsn.dorpbrfy
    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
    • Queries the mobile country code (MCC)
    • 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)
    • Schedules tasks to execute at a specified time
    • Checks CPU information
    • Checks memory information
    PID:4235
    • /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/ocrgwbhbazwrwsxoi.azqajwqcdpsn.dorpbrfy/app_DynamicOptDex/RbnU.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/ocrgwbhbazwrwsxoi.azqajwqcdpsn.dorpbrfy/app_DynamicOptDex/oat/x86/RbnU.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4272

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

System Information Discovery

2
T1426

System Network Configuration Discovery

2
T1422

Lateral Movement

Collection

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Stored Application Data

1
T1409

Command and Control

Exfiltration

Impact

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/ocrgwbhbazwrwsxoi.azqajwqcdpsn.dorpbrfy/app_DynamicOptDex/RbnU.json
    Filesize

    694KB

    MD5

    71af9635dadb0b61d4b994779fe9474f

    SHA1

    083697ac399e7f27c23e2fa18de400d6c4ae16d3

    SHA256

    1e99f925152e9fa9ca4b37cd0ce8b29d1b37b0794bd221f70b6107131b4f720c

    SHA512

    41fc40ca9a8b3d4a8b03c75cfb3d9be4de28191fadca409cd6198b90e30c87b65ef3fbb8428027c2bd7a647a754d25bcfdd0db7f8a49bab108ec192f1ebd39c7

    Download Submit

  • /data/data/ocrgwbhbazwrwsxoi.azqajwqcdpsn.dorpbrfy/app_DynamicOptDex/RbnU.json
    Filesize

    694KB

    MD5

    890f5dcfe976d040943d0657921187bf

    SHA1

    fb0954481fa8ba91e44e8a1b156b84ac5bbb5909

    SHA256

    ce9b54128ae868af7b803eb241e34ee7ba7cef8a6bb9b8d31b58af9129ecfe29

    SHA512

    2d906524ad87b3efdef39c1dce928a6600c30e1c11fd7a2ffe911a996fc66d24c55324fa6fafa5db9686abacc7d250dc1c346cf9a358b2142d9c227fe7cf9cbf

    Download Submit

  • /data/data/ocrgwbhbazwrwsxoi.azqajwqcdpsn.dorpbrfy/app_DynamicOptDex/oat/RbnU.json.cur.prof
    Filesize

    493B

    MD5

    85aaa50ad22b3c8bd51207764bfb6f5f

    SHA1

    40e2e91f6d73ef837960ac61169a5bf21c681b14

    SHA256

    27f5f97db79578e09720756d8bc25e1219147d9e85d06f2ece55b13f95abaea6

    SHA512

    b9db613fad504ef8abff9113f3c9a8dfad374a58bd0d93dcb7b9d40e506f95904303df1b53d1d5c3f750b1815cf3f43fc2d0b15f78fdb3f8e67551b00f51ff75

    Download Submit

  • /data/user/0/ocrgwbhbazwrwsxoi.azqajwqcdpsn.dorpbrfy/app_DynamicOptDex/RbnU.json
    Filesize

    694KB

    MD5

    1c54dd48cb9633cc0c9062303fbf3b96

    SHA1

    6e4c3ed5e83ded57720130c3b43873eb6c911e26

    SHA256

    676dfe2395d3cb564de70c3d3696cbb79e61e2d35218e22de3d24c6f9654acc9

    SHA512

    ff3f1eb4296621be06b6f6401bb4a022cedaee7ed4ee6db3a4e6d6b5e6242234d343fc73fc03eae8b85d219cdd3e8fff8b72326544efe53d102fe29b51e63188

    Download Submit