Overview

overview

10

Static

static

6

f7a2976b4f...7b.apk

android-9-x86

10

f7a2976b4f...7b.apk

android-10-x64

10

f7a2976b4f...7b.apk

android-11-x64

10

Analysis

  • max time kernel
    142s
  • 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
    03-12-2024 22:09

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General

  • Target

    f7a2976b4f815408f29c97d6476563a271388c386bd651cf26c02addb867087b.apk

  • Size

    2.7MB

  • MD5

    824f4ad2d5bee740a3fe97db2d769f7b

  • SHA1

    28ddc20ebb3a671c2776ce5855917597f2ff91f7

  • SHA256

    f7a2976b4f815408f29c97d6476563a271388c386bd651cf26c02addb867087b

  • SHA512

    1e7e4d36a264d527c98b1ac58cb4e0a7b66be337db1c74f5df000d12c613533b4b21450a36857322f87a1df6906b1fc1409843c0d2e0bccc720cb8a13d49236d

  • SSDEEP

    49152:OD6a1Kn9iEmMAzh/qeZQO+SA3zp3m1gDw14znLmAQgxWWjcd:88PrA3Zvt1AbDQE8

Score
10/10
cerberusbankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://tfsmrfs.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 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
  • 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.olhrkwvpe.zazvqzznb
    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:4215
    • /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.olhrkwvpe.zazvqzznb/app_app_dex/cnooisg.qdl --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.olhrkwvpe.zazvqzznb/app_app_dex/oat/x86/cnooisg.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4241

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.olhrkwvpe.zazvqzznb/app_app_dex/cnooisg.qdl
    Filesize

    198KB

    MD5

    b4b363c197cfd9c7ea2a2cec0b0af62a

    SHA1

    935eed2a57293b8ca101d15c86a9f4e90228cf17

    SHA256

    df4dae7cbcf39c2fa2db0614f5f2691390618e7f269e0bb2619a8d03de44a2de

    SHA512

    42e3351f62514c00ce222ccc3ffa1752d070d293c18a5f5f830b29e751a0f72290a516a7c5190bbb5a77be544102af6994732e7275c5b5594b11ddf51d0af4b4

    Download Submit

  • /data/data/com.olhrkwvpe.zazvqzznb/files/kodlei.dwn
    Filesize

    22B

    MD5

    76cdb2bad9582d23c1f6f4d868218d6c

    SHA1

    b04f3ee8f5e43fa3b162981b50bb72fe1acabb33

    SHA256

    8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85

    SHA512

    5e2f959f36b66df0580a94f384c5fc1ceeec4b2a3925f062d7b68f21758b86581ac2adcfdde73a171a28496e758ef1b23ca4951c05455cdae9357cc3b5a5825f

    Download Submit

  • /data/user/0/com.olhrkwvpe.zazvqzznb/app_app_dex/cnooisg.qdl
    Filesize

    198KB

    MD5

    a8e46ac4f58ccc93bec31a9cc39398bc

    SHA1

    958f539c6ad8933832df51dd9023be0c66547c68

    SHA256

    2b6160bc411383cd74070424a2867f6b6f233ecf9b1c9aaeef8d6392768d7b4d

    SHA512

    0b5f2a0c6d2ea981d3e88d35596df698ea341c7b6bb8721c67026df369b31090aee951326f50794d50023db74c7e3388820dc8060d8750ec7f12283a3cb24a8f

    Download Submit