Overview

overview

10

Static

static

6

57c661dba3...41.apk

android-9-x86

10

57c661dba3...41.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • 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
    16/01/2025, 22:05

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General

  • Target

    57c661dba39c0c52ff2c4a23d3248ebd6bc3f436e9e08577b9a5a001f9b98841.apk

  • Size

    1.4MB

  • MD5

    72016be70dff9f766edb47617f3e5c0e

  • SHA1

    37d938e9cb2a797f2a7b8a296c96bbdacbb97b41

  • SHA256

    57c661dba39c0c52ff2c4a23d3248ebd6bc3f436e9e08577b9a5a001f9b98841

  • SHA512

    19394a272e6b57e01a73f21ea3b07e5d2c6bd2e14aad9f65db08c4620cf8235f7cc3f1962ab66e3493e17943b39b72079a85a92cae5e45b76b803745021b8c41

  • SSDEEP

    24576:1bwmIR2Dpy6hyWybBqxOvJBqyhbJy/qHYGWFHY4hzgNHDxSE3bJSgtBNaKd:1blDpytaOvJBqSyivqY4hs5tHtBNaKd

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://otorisotobuyukisyan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineler.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoyukselishik.xyz/MzhiMTg0NTAwOTY5/

https://otorisotokontrol.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadele.xyz/MzhiMTg0NTAwOTY5/

https://otorisotodunyasiyasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogelecek.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoveintikam.xyz/MzhiMTg0NTAwOTY5/

https://otorisotouyanisi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineleri.xyz/MzhiMTg0NTAwOTY5/

https://otorisototarihiyolu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoinsani.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogucoyunu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotopaylasim.xyz/MzhiMTg0NTAwOTY5/

https://otorisototeknoloji.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakinasanati.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoplatform.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadelesan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoarastirmasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotounutulmaz.xyz/MzhiMTg0NTAwOTY5/
rc4.plain

Extracted

Family

octo

C2

https://otorisotobuyukisyan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineler.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoyukselishik.xyz/MzhiMTg0NTAwOTY5/

https://otorisotokontrol.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadele.xyz/MzhiMTg0NTAwOTY5/

https://otorisotodunyasiyasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogelecek.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoveintikam.xyz/MzhiMTg0NTAwOTY5/

https://otorisotouyanisi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakineleri.xyz/MzhiMTg0NTAwOTY5/

https://otorisototarihiyolu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoinsani.xyz/MzhiMTg0NTAwOTY5/

https://otorisotogucoyunu.xyz/MzhiMTg0NTAwOTY5/

https://otorisotopaylasim.xyz/MzhiMTg0NTAwOTY5/

https://otorisototeknoloji.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomakinasanati.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoplatform.xyz/MzhiMTg0NTAwOTY5/

https://otorisotomucadelesan.xyz/MzhiMTg0NTAwOTY5/

https://otorisotoarastirmasi.xyz/MzhiMTg0NTAwOTY5/

https://otorisotounutulmaz.xyz/MzhiMTg0NTAwOTY5/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 2 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 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 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
  • 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
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Requests modifying system settings. 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

Processes

  • jp.neoscorp.android.valuewallet.sole
    1⤵
    • Removes its main activity from the application launcher
    • 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
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests modifying system settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4375
    • /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/jp.neoscorp.android.valuewallet.sole/app_fire/oFOXB.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/jp.neoscorp.android.valuewallet.sole/app_fire/oat/x86/oFOXB.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4401

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

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Access Notifications

1
T1517

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 Network Configuration Discovery

4
T1422

Lateral Movement

Collection

Access Notifications

1
T1517

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/jp.neoscorp.android.valuewallet.sole/app_fire/oFOXB.json
    Filesize

    153KB

    MD5

    14e57bde83ad3bb20a71bc9a3d340576

    SHA1

    91d51be72151dfc915cd3cd9d95912d7345cc07b

    SHA256

    bd1b6d76b9225a336085e5aa3533ce7f27a6e291f0ee55452c28c132c79974b9

    SHA512

    4ef1e307faa70dcdf21c21ba76df979f7d83d87f69337d7bfab47945247235954468b77b26f41fe50c5c53fa4325551803d3e97dddeadec4e601e6aeceb9ea1c

    Download Submit

  • /data/data/jp.neoscorp.android.valuewallet.sole/app_fire/oFOXB.json
    Filesize

    153KB

    MD5

    d192902bfa8a773b27fa67030efa42bc

    SHA1

    666bb255e7ce48531eb31d0db9da84b8c591b36e

    SHA256

    1f34902825fa68a1445f0eb183f416f74c1d9a0bbbc4647f645374bb850ef94d

    SHA512

    b13f45670fef3dbb9a90f33f3a29a2b4849390991ee04405ff4dc29f7059eb20df6545515832cb37e7b6249d98ba26c67ca8f140a94c4dc1599117199524db8f

    Download Submit

  • /data/user/0/jp.neoscorp.android.valuewallet.sole/app_fire/oFOXB.json
    Filesize

    450KB

    MD5

    be297a86a4fe11397ded2380a8b1f6b3

    SHA1

    2c498b868261034e38bd1690094a8d102bd8b8ee

    SHA256

    239eeb02d3cad87d51513982919e7f8f742595ed59914e4e4e784ef606f8ba9d

    SHA512

    014ca2401805250f2c181a36107d472cba5cf38ee9a9dc058aafa1938bc02d78ff1b577a3208e9e5bf9a5aa1a26825c1947b3b642cd2cda612a6832ba0edab5a

    Download Submit

  • /data/user/0/jp.neoscorp.android.valuewallet.sole/app_fire/oFOXB.json
    Filesize

    450KB

    MD5

    2b1a579650b99b4bae11ba1bf6cacc74

    SHA1

    517703dcb8e0a4ddc73e7e1e32dabf9f6dc4bfa9

    SHA256

    e7d9dff9205346302f6f2dc2b328dcd711eeb013f1c32fa364b7cfe30af071e1

    SHA512

    2329400627195904240b65d1069e10bbd5b71544b4fe8e4f040021d12396853f1d7b0cb6dace00874dde5753138f6c0260b45f4bf404db1204a367765b2c123e

    Download Submit