Overview

overview

10

Static

static

6

6551bfe71f...f7.apk

android-9-x86

10

6551bfe71f...f7.apk

android-10-x64

10

6551bfe71f...f7.apk

android-11-x64

1

Analysis

  • max time kernel
    86s
  • max time network
    132s
  • 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
    19-12-2024 22:03

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General

  • Target

    6551bfe71f831df013fa2230428e9f92034f477d501b5e70499ae850fa254bf7.apk

  • Size

    1.5MB

  • MD5

    ab5f9cad1f0898a237b3811876a14175

  • SHA1

    7c0176778ee7d70354096dfbd305e3775054d53d

  • SHA256

    6551bfe71f831df013fa2230428e9f92034f477d501b5e70499ae850fa254bf7

  • SHA512

    6dcd53aa8da2dfcfc2e3ded48b638efb979b84bf3a8fee4b6a042fc4bb7e16f0eb750bc5c7fd7de16aff1b22480f7c39ca20193152043ebc4f6e2fd3629a1ec4

  • SSDEEP

    24576:gMUMCawzYtAQOaqyYDAYuheFRmK3XtQwouEe/Fr/xPvsV0HLksKem/sWhWmXXz:HzCawzYSJH/lXFRmKt/ouEuFr1y0HLkV

Score
10/10
cerberusbankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://sappzaebiservak.ru

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.

    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
  • 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.there.stand
    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:4271
    • /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.there.stand/app_DynamicOptDex/oBmRIP.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.there.stand/app_DynamicOptDex/oat/x86/oBmRIP.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4295

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.there.stand/app_DynamicOptDex/oBmRIP.json
    Filesize

    64KB

    MD5

    c03013785f3dc2b6e4b2b5780694c80e

    SHA1

    02c66379ac4d54e47de95a44d22d0592dc44b510

    SHA256

    4034f7595b38f6e862420430db40afaf14ac7e7ffcc92c163ddcec846e13ab9b

    SHA512

    cb43c4bd271eef78360d68608ce5c7d294e80475f6b7889c03043db11db66a0bb905fdaafff0033ef637256e13563a99d621004d6ae468a52abaf631afdfcf6f

    Download Submit

  • /data/data/com.there.stand/app_DynamicOptDex/oBmRIP.json
    Filesize

    64KB

    MD5

    222ff419ea3472a57a64dbce288b7f81

    SHA1

    fd3a32f8a10612789713f85d6689f4f10a54e4b0

    SHA256

    a35d1075567ea7cd5480f8cd228fc759cab170d2055d5689bb750c3a72c66494

    SHA512

    83df30705795306da34c440f2624e2fc7ad90e5e86689a4164b733967f47654ec87f06fa9e85acc6f4e61b67bb264b48b877de82c44c39336715168fefc0fc48

    Download Submit

  • /data/data/com.there.stand/app_DynamicOptDex/oat/oBmRIP.json.cur.prof
    Filesize

    227B

    MD5

    fb0b9ed2a06b97590a7096d9562f229d

    SHA1

    22a1d11cf3f058b83fad8f48bf67e5b5d273542f

    SHA256

    27ef22ebc5f8c99635af320f28e01fbfb58e3f79868dcafca50e7401b6c1eb46

    SHA512

    a970bac4d5dfae884c0cedb15380b08c9c35dd4dc94e2b779bfb8a70cc972a7bf2464f446ad870c0246d09f0be2536910f5c5af9b298a22d6b49b30228b6dd93

    Download Submit

  • /data/user/0/com.there.stand/app_DynamicOptDex/oBmRIP.json
    Filesize

    118KB

    MD5

    2aebcc1ef9c346eaf531c435cad95daf

    SHA1

    53735f314108e7e40e7ac8c66db993ad24354efa

    SHA256

    f37c541ec5463bd936a031064cfbbca4200fa628243d9036796cfa2f658d224f

    SHA512

    180ca8003956cd7b4a12fe5202f52deaebca9e27b18e192ba055853299198f5192bd58e16bdbbefbe8ee826ba7b70225c7d1b4b764fae0a7e48ee49ca8a38459

    Download Submit

  • /data/user/0/com.there.stand/app_DynamicOptDex/oBmRIP.json
    Filesize

    118KB

    MD5

    08f818e7b9a7b3d91d0c64db2adfe623

    SHA1

    1e17fc5a6bd7d29307dd04df8bbc4edeb9680e1e

    SHA256

    252acf5a3ea28210b475900263cc192c3422984522b5e7e50e7ac18bd2e579e9

    SHA512

    6177922b522f05f44ad45c82d9719bf718e9bf44fcd8354f01339feb0ccf657d5ffcc4060cd37544f116ad55e28c3a64b31f31ab5b2613a935229d595fbcfa36

    Download Submit