Overview

overview

10

Static

static

6

a7901dcac5...99.apk

android-9-x86

10

a7901dcac5...99.apk

android-10-x64

10

a7901dcac5...99.apk

android-11-x64

10

Analysis

  • max time kernel
    54s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    08-10-2024 22:10

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General

  • Target

    a7901dcac5ad3e75fdb495d8cb8af75d3ef08b9b970d77b9b3a0b49b3d189499.apk

  • Size

    1.5MB

  • MD5

    1a98099f11351dff5fcf9d7622c05a93

  • SHA1

    872f599dfe33a1a27179570735b8b2987a408a7d

  • SHA256

    a7901dcac5ad3e75fdb495d8cb8af75d3ef08b9b970d77b9b3a0b49b3d189499

  • SHA512

    da5adf30a42afa15884233020b7ca8e0efa21167bc12da96abe2eb0b6277e1b7dcc16c9b0713da7f8ae44c7613f6f11f321a1696507bd1d299953f39006045af

  • SSDEEP

    24576:8KMQMkwj6uSn+9Gpik0YmaWOpKfEP6zvdNi3hePcXpzc+xC1ADGWcdd+mv4D9FQu:q3k1uSnmikXa7GESzvW3IPci+AAJcddo

Score
10/10
cerberusbankercollectioncredential_accessdiscoveryevasionimpactinfostealerratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://sapwatsuop.ru

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 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
  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    collectioncredential_accessimpact
  • 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
  • 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
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
    evasion
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.absorb.narrow
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Performs UI accessibility actions on behalf of the user
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:4833

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

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

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

System Information Discovery

2
T1426

System Network Configuration Discovery

1
T1422

Lateral Movement

Collection

Clipboard Data

1
T1414

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

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

SMS Control

1
T1582

Replay Monitor

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Downloads

  • /data/user/0/com.absorb.narrow/app_DynamicOptDex/IaJwMF.json
    Filesize

    64KB

    MD5

    12d9f215bc4e78cf0c9940ce14233c3a

    SHA1

    378054b7507426caa9c5cc033b68dd60cc0cfed3

    SHA256

    0987a49ceadb3e104c80bb5111546fa2b9440032a9231940231a71599b21fb51

    SHA512

    fac0019a534261858e1006469d97cbd1e350267d8321cfc1c0f3832cfe38ca233bff00764cb288117cfd2e4c1cd7225d01b16bb9eb2645bc98e30f7727726e20

    Download Submit

  • /data/user/0/com.absorb.narrow/app_DynamicOptDex/IaJwMF.json
    Filesize

    64KB

    MD5

    48ec9478c063be4d344e8b3c23f73eff

    SHA1

    519bc6b6e43bb6cec854dc6ca546089a88e2629d

    SHA256

    28a06ffd14881b6419481db1445a322a0c13252eccc34a1c98030efb6e399802

    SHA512

    f19bbbdfa2a0cec0875a3701433355caa6f5f44993a73b90eb0be8ea6a3c3dab90a33f276a0ede866a57d8a548da3e6a303634871263950951f655e620d8e6c4

    Download Submit

  • /data/user/0/com.absorb.narrow/app_DynamicOptDex/IaJwMF.json
    Filesize

    118KB

    MD5

    6ce4981964f8500b60a2e03ad9c6d449

    SHA1

    3276dd791664b38dc6524bc11132fde0c6e53e87

    SHA256

    7226f32c8d167145bffae53471694806701c1b86df3e9f53df546ebf9a4d25a3

    SHA512

    7fddbac8577c4427cece0095ad4d23445162d69785f2c5ab3f15feb186d0722229faa50fad58e8649b1237d4f98851d34be53ae7b2e1b6074b59ad65dcf73623

    Download Submit

  • /data/user/0/com.absorb.narrow/app_DynamicOptDex/oat/IaJwMF.json.cur.prof
    Filesize

    149B

    MD5

    68682650fc63852e04f268ce67151db5

    SHA1

    407fd538a4242505a327a27f1e94b138604b3c1a

    SHA256

    4fef3b5a0f7c08d98bfc0e4b2e57f3b0a4275524efd025ef21584dbc1155fc60

    SHA512

    39a661cf2b50e762d8af3296dd716270eb8f116e182f4708b2d76291e816741ed4a6ff57e59f57fcc12ea019ced93b2535ce5eea474b66f73e829816ec016f3d

    Download Submit