Overview

overview

10

Static

static

6

30707e62db...7b.apk

android-9-x86

10

30707e62db...7b.apk

android-10-x64

10

30707e62db...7b.apk

android-11-x64

10

Analysis

  • max time kernel
    39s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    18-12-2024 22:08

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General

  • Target

    30707e62db947e74869212cc266f5f222e073359d1ef29c82990e2a767d0247b.apk

  • Size

    1.7MB

  • MD5

    a3114fb19f44c99f34e32a03f889cb35

  • SHA1

    77a8154f1a41c6df16c4d9de7135b922f978ac7e

  • SHA256

    30707e62db947e74869212cc266f5f222e073359d1ef29c82990e2a767d0247b

  • SHA512

    d366878a00cf5520f349746771b927cf9319a040c370c699fc597a68be116d325328940690cce0ed6b977be2613040538ed77578a74d8a2952fbb8bf64bfc094

  • SSDEEP

    24576:UK45k7dnRSXUr6mZFgFXwkrUZpnnXi9xreZu0x9+MWMPPQlKW3EMAIiSXSpLB47M:ThIEr6eFgFXjgZXxTdwlKiNADnL6TQ

Score
10/10
cerberusbankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceprivilege_escalationratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://188.120.236.119/

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
  • 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.dial.actual
    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:4367
    • /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.dial.actual/app_DynamicOptDex/QDWXm.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.dial.actual/app_DynamicOptDex/oat/x86/QDWXm.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4433

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.dial.actual/app_DynamicOptDex/QDWXm.json
    Filesize

    64KB

    MD5

    8c833ed92ea7bee07e6813e02366c8b0

    SHA1

    89df5ef6745efebe5e0f2a91bc9ce790da05b889

    SHA256

    4c6f485ea1eacad28175e95901f377b75efce05edf66930314edca429f6a762f

    SHA512

    5000c9a6d2ae76f3df981ddb421da4b13ff55666e9d919ba7f5affda3bffc2e9d2128535c8d72b8ac8a56176811e55e2a2b17fe66c5225a58b26ab8c7f4cbe25

    Download Submit

  • /data/data/com.dial.actual/app_DynamicOptDex/QDWXm.json
    Filesize

    64KB

    MD5

    9dccc283c7162eb8e78bc715c47384c6

    SHA1

    55af46f1ed8728597ef470511c6e85aa35a90006

    SHA256

    78457c90e1cf0e234d5525fdd9e50ab890017b66ecfdd530c4ce63433bb63b7d

    SHA512

    711dc6daa07e4bd655cb5010fac96d33cfece629c72fdd2be7a4d47bd7c94d52582df98d15126451d3b17141ce05ec65fb7163727dceb15ea6e315edefdc3f22

    Download Submit

  • /data/user/0/com.dial.actual/app_DynamicOptDex/QDWXm.json
    Filesize

    118KB

    MD5

    36a3599cb0e3362740e52aaa6b26559a

    SHA1

    9233cf74d30378b0220ddca8749e5afc77a664a0

    SHA256

    1e49d0a2c8285a660574d2e3da785df9ae6a566e6a222474ed08ebe2fc8760ec

    SHA512

    26b5b502ea97fec4d4e8aeb3879d58272d167731d99c1a0ec880c7e58ffd866e6fe8f463e8a4ff018a27de3b5208adb3350f8a87451f47851f0e436cd7c8388f

    Download Submit

  • /data/user/0/com.dial.actual/app_DynamicOptDex/QDWXm.json
    Filesize

    118KB

    MD5

    d3a1e2a92c440d9a1127ed0df9d6a87f

    SHA1

    a81c6f74437911ddcf9cea3e3f4bfce579d7d07d

    SHA256

    c19624de740dee2572875175e52756ec38803d9a818091aa0228e880e5f79a87

    SHA512

    a6805b109027c00cf94d76a5cd1a15980a792a16d6b60cd00e23bdc9d8579c50460b8e1fde29127aa4c0660bd0e808518359f948ec1c6ddea14c29407ea9d703

    Download Submit