Overview

overview

10

Static

static

6

5fb191f98a...6d.apk

android-9-x86

10

5fb191f98a...6d.apk

android-10-x64

10

5fb191f98a...6d.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    167s
  • 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
    11-08-2024 22:16

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Report Analysis Logs

General

  • Target

    5fb191f98a71f9a1198b291ae23011e0cbba6a0545b43ab371e17d806871ee6d.apk

  • Size

    1.2MB

  • MD5

    c2370dbadfab147d61d1040dfa6bb532

  • SHA1

    75d0d57c8e4be98cf7eab284748c4abd4172adee

  • SHA256

    5fb191f98a71f9a1198b291ae23011e0cbba6a0545b43ab371e17d806871ee6d

  • SHA512

    22c668add4c14ae12d951288ad9ef583b97567167531c3fafbf0f3581f355a43a4dc0e395dc9193153f6a19c28bd2b74f4379d394fce2981ca68ac587695e1fe

  • SSDEEP

    24576:l/H1dnjJyeaD+3/3VT7uP3VVt08+OV2Xe/FrHtvHg1UjLBsWhWmGy:RXjJyeaa3/3VT7i3dJ+OV2XuFrxiUjLJ

Score
10/10
cerberusbankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceprivilege_escalationratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://80.87.192.227

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 1 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 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.toss.giant
    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 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:4250
    • /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.toss.giant/app_DynamicOptDex/QhIy.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.toss.giant/app_DynamicOptDex/oat/x86/QhIy.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4274

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

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Account Access Removal

1
T1640

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.toss.giant/app_DynamicOptDex/QhIy.json
    Filesize

    34KB

    MD5

    e8f5cf770c73f76e3c79d28c94e48639

    SHA1

    af286eeb0975fa0f5c0b7aa9f217c2bb3304b760

    SHA256

    f3dd5ca7986a85c86b73fa5b92e52ec6d774bcdfa68b71bce85165b9601ef51c

    SHA512

    063dae857061aeff820567926788e7776c76c6defc275c2bfafa3bb67466c8b984fc18689240121392bba2638d0f916dc7b9384266491996a65fb9b24ae8a173

    Download Submit

  • /data/data/com.toss.giant/app_DynamicOptDex/QhIy.json
    Filesize

    34KB

    MD5

    a8144173937d3fd59b47eedd4d6955e0

    SHA1

    f773b2fef27de85ab049672dacaed6878db863c1

    SHA256

    06913f0058ce14540b86e3c15ffb9a8530c50e8c046e917ffa1a01614d132ee9

    SHA512

    219d0d6a18e8757cca74e75a1be0a8c4055a95cc7e1a4a75b92a178236db81e32439cb4e21cc762f684c5a1824e8b56f9c4f3da19d5d81d89a7a4df9aac21cf7

    Download Submit

  • /data/data/com.toss.giant/app_DynamicOptDex/oat/QhIy.json.cur.prof
    Filesize

    213B

    MD5

    7f17927d91ed73d0b78536f685dd2e4f

    SHA1

    638d4088caad2dfa8979efe70a8c943e6949a6fb

    SHA256

    e21f84ecc4909772085bb7e5fe336b5f192de56b9c543de8b0394e3ab27cb313

    SHA512

    9243b4a0130159fc7d5035aed2753e610e0b8f22fe6d4d7d890a809a7f47cc55e90c9763be82c75053fbca59ef5a2426522856f6aef748f88e33fc170108b3ba

    Download Submit

  • /data/user/0/com.toss.giant/app_DynamicOptDex/QhIy.json
    Filesize

    76KB

    MD5

    f65b9c2cccfe676d73f557a3f2d4cefb

    SHA1

    ba8ca12aded8667b7771af6230bce74b2d104cc3

    SHA256

    290fc2c6a696befeabb47b3b84cd2c00cf9a1ec520549f2ec33c688bc254b3af

    SHA512

    a5b0f6f604c11b84ca2add11cdd5c51bdf0fdf2d8208de26384440136e3760053afd394e7e1e0aeb177f7b09fb9b64fa4020a021f2f82020a8d9b409d3b319ab

    Download Submit

  • /data/user/0/com.toss.giant/app_DynamicOptDex/QhIy.json
    Filesize

    76KB

    MD5

    262d9655c7d686d31b55aa1976061517

    SHA1

    5f6d350e5e6ae66afee5ddddf4aceaf5dcb8899c

    SHA256

    df1baa0be867f09df28532c5078b0c84f1f133e5b33182143f776ae3751779b0

    SHA512

    b660b7636b06b2aff6e4da60346424ba6902a3e247760e211f628b0ad582d36eff04acbba3e600442a0da57449316f458643f49ff34ce82f2cc8dfbe2e8aa16b

    Download Submit