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Overview

overview

10

Static

static

6

38c96da183...4a.apk

android-9-x86

10

38c96da183...4a.apk

android-10-x64

7

Analysis

  • max time kernel
    148s
  • 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
    10/12/2024, 22:05

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General

  • Target

    38c96da183cd19fc06ea80f661f36317edbc13f6a294d14d1f981904ed3b0f4a.apk

  • Size

    4.7MB

  • MD5

    d7a34cf61c14d1c58c2ec0bb1dab0ae3

  • SHA1

    6717431750f2ef2657eede723eafd4518c94e502

  • SHA256

    38c96da183cd19fc06ea80f661f36317edbc13f6a294d14d1f981904ed3b0f4a

  • SHA512

    291d27dab695dc282e5dae0eb861d6165a110de2676fec00eb238c9b56be6bf9d6ea3b80456e0c4bb688ff6e936132c151057799ccc6f0af23c019ddfa8630fa

  • SSDEEP

    98304:hbKuP0N5lRcHN0Mh1enCFaDTJSsdDRkoj90DlxS+hXvjxbdPpEFI6E6Vl9:RKuPuHcTWK49dDRWDlxzXv9dPF6E639

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://pildirpirpir34.com/ZTZkODUzMTBjYTA3/

https://pidlirmidlir23.com/ZTZkODUzMTBjYTA3/

https://pigav233.com/ZTZkODUzMTBjYTA3/

https://tavaekemk42com/ZTZkODUzMTBjYTA3/

https://pifvafaf42e42.site/ZTZkODUzMTBjYTA3/
rc4.plain

Extracted

Family

octo

C2

https://pildirpirpir34.com/ZTZkODUzMTBjYTA3/

https://pidlirmidlir23.com/ZTZkODUzMTBjYTA3/

https://pigav233.com/ZTZkODUzMTBjYTA3/

https://tavaekemk42com/ZTZkODUzMTBjYTA3/

https://pifvafaf42e42.site/ZTZkODUzMTBjYTA3/
DES_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
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 4 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

  • com.manbeenoyrv
    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:4312

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/com.manbeenoyrv/app_dex/classes.dex
    Filesize

    3KB

    MD5

    092f151fd84dc837721911935b8ceeeb

    SHA1

    a8ba1eb5154c8eff3b0d488f20545b333f1bb05d

    SHA256

    05383792b99846a84c0f89c325ff90ae014aca077156464237042c9ab7696498

    SHA512

    195285b4fa4db8276fbbc21be2794b0602fee29d4cb450a44f96d4e86e11240f0685c5aaed6d8d83c855e1cc281e6c49e2094b6f0d2393f1df67ff15a295b23e

    Download Submit

  • /data/data/com.manbeenoyrv/cache/classes.dex
    Filesize

    1KB

    MD5

    0537285d5b8a105e149b30a6d4b90b28

    SHA1

    3c841cf924fa278756b9d2515de4cfb4ae1bc5cd

    SHA256

    ce6fdef9749c19a7a8b22b17b71a9ba23b4f209d86c79e0ea7492ce7b0daa5ab

    SHA512

    5463df579c25aaae51dcac5c80c8e4c0dfcd7d45b1543119adb1235371ad77a62c20a4c49c3a716b377fdbfc8cc5b95e13e3b3b73ffab51403ed7313a35dd1f5

    Download Submit

  • /data/data/com.manbeenoyrv/cache/classes.zip
    Filesize

    1KB

    MD5

    23827ef5a6a82399e3598de6560e13f3

    SHA1

    81a1e7a194e2ef0e2894eef0d250fcbe8a95d010

    SHA256

    1c407f9bead6b7b501a1193cb785bf298a9ecd38e71e80d2ab7c3d9d6f394e3e

    SHA512

    3cb399b6158599c0a649735f8ca8093c1bbda2d8055f11a507024d56d7c31f35db59066eb955629020990cd6468fb0750d3edce10b2c8bfed63ab0ba4fec8811

    Download Submit

  • /data/data/com.manbeenoyrv/cache/juazmi
    Filesize

    1.4MB

    MD5

    87f22869d03bff3203cc6fb4a42c6c79

    SHA1

    64e20c8fd1a32abad7d1ca05fa920a3213038de0

    SHA256

    eb37b398cba3b0373696efb8e624fa0708e59db21e433a2e7670afd025329207

    SHA512

    19ca4a34b6c79818f44813427f80744914acaff1fc9c4e8150795258f0485ecdeeb37705de70490d1843b66e8439b246aefb8eb2a9762f0927a3fe1127f5e558

    Download Submit

  • /data/data/com.manbeenoyrv/cache/oat/juazmi.cur.prof
    Filesize

    494B

    MD5

    c9972656138ee7d2a74faf055c8c197d

    SHA1

    51b2ebc68c010522ae5bd3734df1a58ffd482f64

    SHA256

    b4092185a1cea2f85d54b28e497e430cdac433d5cebea94a3f6681d7fd3fd0ed

    SHA512

    40bb91c1a6224f9bcd69a6c35a582bc0f2bbc50c376949d2dd4d8884bd29e8c919ea8c55a45c5c98103f8edc6b86163f5faf22de170b2ee502b4cc451e87a87d

    Download Submit