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Overview

overview

10

Static

static

6

e13976af9c...c5.apk

android-9-x86

10

e13976af9c...c5.apk

android-10-x64

10

e13976af9c...c5.apk

android-11-x64

10

Analysis

  • max time kernel
    86s
  • max time network
    131s
  • 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
    28/01/2025, 22:09

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General

  • Target

    e13976af9c5b0fcf2754484922dd040d3754eb8b07c33c89474352a81a2346c5.apk

  • Size

    1.7MB

  • MD5

    64930e90e8256f9f1bbedb69bb9e50ee

  • SHA1

    173510ac92a5d95b4dfbfe9e79f6e19850b36dec

  • SHA256

    e13976af9c5b0fcf2754484922dd040d3754eb8b07c33c89474352a81a2346c5

  • SHA512

    50a9d966f170dc9e20d4d105e265bb147184b92517a6c549135c6ec7adb96d48f6fe83b2db50374a6658fcd2b74976852c70cecb3d76ce1e0a86f91eb5966036

  • SSDEEP

    49152:HKKgcBrpasMOjcEb8Am/xwA0gbu/NWz/t11SF4FeU3sLZQNT+:HKKgcJwLG8Am2XNWDaLFC+

Score
10/10
cerberusbankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://83.136.233.183/

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 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.

    collectiondefense_evasioncredential_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
    defense_evasion
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
    defense_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.bring.tomorrow
    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).
    • 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:4255
    • /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.bring.tomorrow/app_DynamicOptDex/atKMx.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.bring.tomorrow/app_DynamicOptDex/oat/x86/atKMx.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4279

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Privilege Escalation

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

Input Injection

1
T1516

SMS Control

1
T1582

Replay Monitor

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Downloads

  • /data/data/com.bring.tomorrow/app_DynamicOptDex/atKMx.json
    Filesize

    64KB

    MD5

    66ee8a2eabe0c7d433d255d58ad81720

    SHA1

    bacb041a3df0124fd25049a72c06146667cd1e6d

    SHA256

    a1a5ec74e9a28791d5fd9bcdd0021ebcaca3a262bd46e82070fcd5047623b62a

    SHA512

    24ae5e242507a336125268f3a1c37e650a57dbfc1da51f313507273b8b881d64fb4b542267382d0ac27bbe4a304b1943917773ef43cbf92e2ca5e2bfeab69665

    Download Submit

  • /data/data/com.bring.tomorrow/app_DynamicOptDex/atKMx.json
    Filesize

    64KB

    MD5

    019fc4a1f264919cb925ec50911bc06c

    SHA1

    c560b4a78faf6f15b69d22a100ba3f0008108920

    SHA256

    7785d4e15b191238eef2bd1f8aaac3c9b776b8c039696093e6576f347bddaa67

    SHA512

    88fb283255564490c661c621554a5f221a88307107e5e7dd42a3a2603994852e604a06fdb36e929aeb700deceb7576a8e047ffe3d6ba13547b7d023941a6647f

    Download Submit

  • /data/data/com.bring.tomorrow/app_DynamicOptDex/oat/atKMx.json.cur.prof
    Filesize

    241B

    MD5

    bb1b6c716a0a5d63bf40a608fdaab226

    SHA1

    c94490c76b7b531576a686c0a1cec35517818990

    SHA256

    f972176c63bdbedda5960b2fd2247f7291b7552575e3858c6f092c8638c9d453

    SHA512

    e295fb920a868b67a6fd9fb29a09cfd0358f4603425b50fa621fa7b6f6e8023ae1305a218b6d6faa83ae92621b8f0c53f3789deefd1adc13ac25197db796b249

    Download Submit

  • /data/user/0/com.bring.tomorrow/app_DynamicOptDex/atKMx.json
    Filesize

    118KB

    MD5

    9fa1d3bb273dc75a540b67525ed18c7c

    SHA1

    ab315e871af1c869477fdc2e4ef8330932792288

    SHA256

    0512063947759a068a989abdf1bd1b298c6f7efb76a813a92714d9f9711a9561

    SHA512

    87d225e5e0fd47d40d35eba1d8fffa3ca6f78aec6a20dce6330d65dc9c24114b61d18503468bb2e261253859559cdd7c2236a0a293ad9b8fa149863927e4a354

    Download Submit

  • /data/user/0/com.bring.tomorrow/app_DynamicOptDex/atKMx.json
    Filesize

    118KB

    MD5

    319edfc7800cd95f601e378877da93dd

    SHA1

    48dfc57aab013d0edafe34829dbe91ff7eac0fc6

    SHA256

    633eef55f1182663b9f0cefe056fc85a9fd1c5a4a146201a17677074c10afb85

    SHA512

    7b9de6b544731c3134e40503c73d261c65f0234ae511ba46e3829fa4d836b2d1f993e1082340ba1dcd89c4f1a8d3dd5a5bf83eaf9bf5ad004c0758d80cf7d1f9

    Download Submit