Overview

overview

10

Static

static

6

a98c8797a5...26.apk

android-9-x86

10

Analysis

  • max time kernel
    18s
  • max time network
    35s
  • 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
    11-11-2024 09:48

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General

  • Target

    a98c8797a53b75ef6e0f961db36080a6f2aec305b4911cea787a4b74e2b5e326.apk

  • Size

    8.3MB

  • MD5

    3ec94878ef7336776f97ebacf4caeb5d

  • SHA1

    c707b5bdfa14f4203919e3d9fbe75a1445956608

  • SHA256

    a98c8797a53b75ef6e0f961db36080a6f2aec305b4911cea787a4b74e2b5e326

  • SHA512

    babce01f406e0d12281384d0bf1e544a85207ca59f65bbdf668b9b74cacb934256adb01580436c51aa14c60d0d22f09f44f9e3af9c57765b344f3ee28c01a56c

  • SSDEEP

    98304:6AWWf8o9XYmO5iSRGqqi3Rs2n23j79VKaBwSmrGnV7:6AWM8o9IZrX3R/mj79UlSiKV7

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

AES_key
AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
    evasion
  • 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 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

    evasionpersistence
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.faceroutines_rubin9
    1⤵
    • Checks Android system properties for emulator presence.
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4374
    • /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.faceroutines_rubin9/app_pen/iT.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.faceroutines_rubin9/app_pen/oat/x86/iT.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4431

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Input Injection

1
T1516

Virtualization/Sandbox Evasion

3
T1633

System Checks

3
T1633.001

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

4
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

Data Encrypted for Impact

1
T1471

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.faceroutines_rubin9/.global.com.faceroutines_rubin9
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.faceroutines_rubin9/app_pen/iT.json
    Filesize

    1009B

    MD5

    7e1b6ea01baf5f4cade64ecbfcdac237

    SHA1

    434d87de632d30f7dd6596b90563519872464b57

    SHA256

    35cbed901a42f564f7043acd7f7522945abebb243f4c88cf61b5941c8df2619a

    SHA512

    b7d29f64748e3836e0316309e5c3a768fccabea1e761173c880578e160b383512e00ca94de1e591f5612eea553af426fa5cc869813f083b35341dfdd8c69081d

    Download Submit

  • /data/data/com.faceroutines_rubin9/app_pen/iT.json
    Filesize

    1009B

    MD5

    acdf85594f706219b410ba35c0e5a307

    SHA1

    675d063112e127a0ad1a5ea57981e04252f3bb85

    SHA256

    77b7718cca78e31664da33037e8192e94e81a8f5a2427d53a8a1fb291da901ff

    SHA512

    c296092bfaa9ffa15eb8a8a8147567d47bb5c4f915e4844532a8ab4bdf04d4ab444815e3ab9a3ffc632c8e9929857343448a9134087808ff0cbd27aad3413457

    Download Submit

  • /data/data/com.faceroutines_rubin9/files/.x
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.faceroutines_rubin9/app_pen/iT.json
    Filesize

    1KB

    MD5

    7e80de7ef22cdd6b453f85bbe4b97945

    SHA1

    f3b5e07e642f30ed7fc2e2e1baec03dc1ec88007

    SHA256

    1c097c99c7e7e5dd663965c3c69e08f51ceb1240af89d4bd82ce375d8b38131a

    SHA512

    7d7de94bfcde0fff902baa7d73b0c6235a8feb8cb61721cd6a50322a3cbd87d261e2b7964176f6480c3abc0b8979d6428e5228f56b7a67b0e295ddd665ad0dc1

    Download Submit

  • /data/user/0/com.faceroutines_rubin9/app_pen/iT.json
    Filesize

    1KB

    MD5

    7099c01be2aceb8b85ad4ed63f740074

    SHA1

    3804f8fd3454492926a5a4c7a3014951dfb52719

    SHA256

    f81856d9cbc1e2fcd019f28716516ec1ffd94f31579fd229d3e78497b03c46c8

    SHA512

    2cd09fc1e56287e2eb456277dee694a2da45de3a3c4a6c1726628c92dfbeb4544f78f262957a3ebb8f9eb29b10a7b20cca2dd0f3a1fd7020f8dadeb6948b3c66

    Download Submit

  • Anonymous-DexFile@0xcfc78000-0xcfcfb7c4
    Filesize

    525KB

    MD5

    a3497a83dd2071f16a5a0a83f0a14a8b

    SHA1

    d737f6c3ac565893de2a413d84382819fc092898

    SHA256

    e6a74034c552c896cbdbaf0ff4d762cea3dee8cf3ad7fb84d3c07f4e29674d49

    SHA512

    9b24e5b24e89bed623033e7433cf3eeccbdc9226538fcf4064b1b151322d9ff7ac09c9619bb21a0ec7826569cd12596eab83c2506bf78dfacbcc014edcbd6c55

    Download Submit