Overview

overview

10

Static

static

6

166468ee1b...32.apk

android-9-x86

10

166468ee1b...32.apk

android-10-x64

10

166468ee1b...32.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    159s
  • 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
    07-08-2024 22:07

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General

  • Target

    166468ee1b8cbd35247871ddbde9e2324a7dd6dce40967687ce134aafaca2932.apk

  • Size

    1.6MB

  • MD5

    c60da6d1e301b79a510bf49fb3c20b3d

  • SHA1

    339fd4f68724054fe1e129a87564e834af0042e8

  • SHA256

    166468ee1b8cbd35247871ddbde9e2324a7dd6dce40967687ce134aafaca2932

  • SHA512

    00c7d735f18bf995ee8ad0e09b51eb93d6f5d6034b6734f762c9666662e00cbcfde8f50fa3d087a2dd59233711acb41bfefd86dcecae091f2b2eabaa46928491

  • SSDEEP

    49152:dih/BBuG+0gPMhReFCd9d7uFrtE3fL1mylemXWhLpAv:dih/B0GrJr7KC3fLdemmDC

Score
10/10
cerberusbankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceprivilege_escalationratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://94.250.253.26

Signatures

  • Cerberus

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

    bankertrojaninfostealerevasionratcerberus
  • Removes its main activity from the application launcher 1 TTPs 2 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 2 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.estate.buyer
    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:4259
    • /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.estate.buyer/app_DynamicOptDex/hBlu.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.estate.buyer/app_DynamicOptDex/oat/x86/hBlu.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4285

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.estate.buyer/app_DynamicOptDex/hBlu.json
    Filesize

    35KB

    MD5

    350a922fc331f441991f3ae0d15d9e33

    SHA1

    c5ed717abd5ef148296441dabdf50c9c029d4657

    SHA256

    0887f9b42a22e0b3562e7379e6e7491feade412202b199b699ed365783d9665a

    SHA512

    dfddfe45c42924de81c0632f28a8e52dcd87c20b40505528d226e7efb167d29f83f89a78b2c9399d9e6148c217df03588a7bc98079e321f46216c232cf5569f7

    Download Submit

  • /data/data/com.estate.buyer/app_DynamicOptDex/hBlu.json
    Filesize

    35KB

    MD5

    13fc3664d1ac01f699e55e3a9daaeeeb

    SHA1

    a880af01c6b4d1631b3f0ebc126ff50ee535f5d5

    SHA256

    07e5a40f46ada147d9d80f8768dc0df3108ad4b8803d766eb022c01fa2603973

    SHA512

    f5eb104db9f5da488c3ae6c2edcdaf7d17e9ad3e205897837e3d5192df449a1e75ed5e5c402f3f14bf01ce342229621c2274d89113ee6e20f785ae45c42f5fbf

    Download Submit

  • /data/data/com.estate.buyer/app_DynamicOptDex/oat/hBlu.json.cur.prof
    Filesize

    213B

    MD5

    46c3c4a67a6755a7f83c8df342f9f6d0

    SHA1

    45b60dc6c508a145d42fe898a8571b0d23bd65c1

    SHA256

    55eac377469516d2b391a8f4e40ddaaa5390d9a68e63b6cc085c627123f868f6

    SHA512

    335dac2ae59e7b111833dfcdc8bcf1484f7c3d62e55a8e8f4c6bff1a7bec16c8fc21c21a61180ec06232230443e788b23cb334e5545e2d8a3262a248de31c62a

    Download Submit

  • /data/user/0/com.estate.buyer/app_DynamicOptDex/hBlu.json
    Filesize

    77KB

    MD5

    9dfa580aa93694ae97b83ecb5cfa9ff5

    SHA1

    b17c51cbd1dad8b069e2ac3adab7fccfd6bd624f

    SHA256

    caaa953fc8d5eb5d2cbac6e280ed76c7e3ddaa2f0f4eb2ed5e7d58b7b7015ddf

    SHA512

    22c51103d9bdf7997ccb6557c92613f431b9c643a1825d4264fd4767a0f1f8e66b8f2719ccbcda1bf5aae2c9448729212e722b6d9091a4f1c7eb6cb6bdb034fb

    Download Submit

  • /data/user/0/com.estate.buyer/app_DynamicOptDex/hBlu.json
    Filesize

    77KB

    MD5

    fbfec32963eec74794d898179aee8b56

    SHA1

    cc98bdf6e6fc12d7fb8ec6caf36d7b0cb35f7ca6

    SHA256

    d15f4935437ed4422d98c2c68a1d352a781300349596adba217d9b2b94e2eca9

    SHA512

    f846a87654034a0e00044859e354598e244d4d52c0af1bc9240b143c566919c0aa108baaeb9bf24e8c030f973b1202c417e82d72db7b0b045ba2371fdc5c1bfe

    Download Submit