Overview

overview

10

Static

static

6

bcce8721d7...74.apk

android-9-x86

10

bcce8721d7...74.apk

android-10-x64

10

bcce8721d7...74.apk

android-11-x64

10

Analysis

  • max time kernel
    84s
  • max time network
    142s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    25-11-2024 22:03

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General

  • Target

    bcce8721d78e9511a26be495b1f40af393a742aaba3f841d86c029c2b8a82674.apk

  • Size

    2.4MB

  • MD5

    8c59c1f7f439fe1e38bcad4c3e093380

  • SHA1

    d4d88e2f8d612f2b9aa7e51123d8b0647b6c9ccc

  • SHA256

    bcce8721d78e9511a26be495b1f40af393a742aaba3f841d86c029c2b8a82674

  • SHA512

    607bb4c5b04094c2d913de59b972d1e49fe44e2964b16470e9a60c36c46c74cc0e688d184aa184c5e2d2437729bb19d2a79b50a5d2b338e60a6b60bb9f1b24e2

  • SSDEEP

    49152:xKq8/38BaoDaJ9Si1QE/FpGYWNm+11vuzE5Gtwcp8RU1:UPloDaJ9rKNmI1vuz4Gicp8RU1

Score
10/10
cerberusbankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceprivilege_escalationratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://45.67.35.46/

Signatures

  • Cerberus

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

    bankertrojaninfostealerevasionratcerberus
  • Cerberus family
    cerberus
  • Removes its main activity from the application launcher 1 TTPs 2 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 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Requests changing the default SMS application. 2 TTPs 1 IoCs
    collectionimpact
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Tries to add a device administrator. 2 TTPs 1 IoCs
    privilege_escalationimpact
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
    evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.brdnpufwm.fpemtlcca
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests changing the default SMS application.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Tries to add a device administrator.
    • Listens for changes in the sensor environment (might be used to detect emulation)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    • Checks memory information
    PID:4270
    • /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.brdnpufwm.fpemtlcca/app_app_dex/hilelfo.epf --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.brdnpufwm.fpemtlcca/app_app_dex/oat/x86/hilelfo.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4297

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1626

Device Administrator Permissions

1
T1626.001

Defense Evasion

Download New Code at Runtime

1
T1407

Hide Artifacts

3
T1628

Suppress Application Icon

1
T1628.001

User Evasion

2
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

Protected User Data

1
T1636

SMS Messages

1
T1636.004

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Account Access Removal

1
T1640

Input Injection

1
T1516

SMS Control

1
T1582

Replay Monitor

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Downloads

  • /data/data/com.brdnpufwm.fpemtlcca/app_app_dex/hilelfo.epf
    Filesize

    198KB

    MD5

    7962d657f47197f8705502d04b081474

    SHA1

    4637e409b551c87e13757bd2f4e087714944b4a3

    SHA256

    4b13c59baf81e423fcc9d1cf23cd2cebff417fa2ba728d5c89278a6ed13d1123

    SHA512

    427b2cda6f4759ba4014098ac5849c05cf7f5ecc7190347314f389de7d64be6210bf46f07471c22a362d8f4ca0fabd604e199d7d2878a65bc09b72b23e81c6a7

    Download Submit

  • /data/data/com.brdnpufwm.fpemtlcca/files/kvrukk.mel
    Filesize

    22B

    MD5

    76cdb2bad9582d23c1f6f4d868218d6c

    SHA1

    b04f3ee8f5e43fa3b162981b50bb72fe1acabb33

    SHA256

    8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85

    SHA512

    5e2f959f36b66df0580a94f384c5fc1ceeec4b2a3925f062d7b68f21758b86581ac2adcfdde73a171a28496e758ef1b23ca4951c05455cdae9357cc3b5a5825f

    Download Submit

  • /data/user/0/com.brdnpufwm.fpemtlcca/app_app_dex/hilelfo.epf
    Filesize

    198KB

    MD5

    6ee5d66899f687ed3d272a2e7a99d9b5

    SHA1

    1b447cf0392007585e0a121d57075f7b2dfdc03e

    SHA256

    202caaed8a531a5dede3e69b473228134149a53083bbf2a65d5005354a7bc4a0

    SHA512

    61c5821e1f8201f0f9459ff5f40a29fe478082870128c5e1c0a4156859fe7b98c08f9746e3da0c429e5aff51d35600e9176ef32a8b5ffb9bb806587ebf477ab6

    Download Submit