Overview

overview

10

Static

static

6

041f1ac585...94.apk

android-9-x86

10

041f1ac585...94.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    04-11-2024 22:00

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General

  • Target

    041f1ac58520cb6b7a47b040227f8b71a2781b76cf4a76cc99c74b44bcf7f994.apk

  • Size

    561KB

  • MD5

    aaa20ac5fa6e5f061d064e2b955cf061

  • SHA1

    81f99eff2227f12d9a0bf9e5208113fc6ff9e61d

  • SHA256

    041f1ac58520cb6b7a47b040227f8b71a2781b76cf4a76cc99c74b44bcf7f994

  • SHA512

    52c93cbd037337b12657a9421000b6ec47cfb5156eb03edb290e1074408754c1f744b2c6418370cd579b2997af9e69c0064a36b1a183c136871c12815c2d9538

  • SSDEEP

    12288:e+vGhPnGsZwPMWQprHGqifHhebnIWOZ6eK9409bbjus6nD:e+vGhPnGM3n8bdWPanD

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/
rc4.plain

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/
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
  • 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
  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.nearhelp30
    1⤵
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4511

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.nearhelp30/cache/oat/yjikmxwjmcj.cur.prof
    Filesize

    312B

    MD5

    ff689f347278ad788603538660b71519

    SHA1

    e039bc9cfcc51ccbe3f899e9d4997342ca60e661

    SHA256

    94cee156011b2c6de214c4b8372606f4de38e3b1612c0902e71fb6f2a47d2792

    SHA512

    9e350df94695b440c2c7bdb9d50d6187cbfdf90c1d17fdd5c9c719309130d23720a43aa157b8bc852cc39a17b3fe3406a8008c573ea088db64515bb8db9f5f73

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  • /data/data/com.nearhelp30/cache/yjikmxwjmcj
    Filesize

    449KB

    MD5

    6f183a3778fd23b036617be9eefcdb5e

    SHA1

    23b27bdcb4ce397f69520c6070cb0c02544e5f74

    SHA256

    31485cf88de3784bfe38ed2aafc3bfa3e661a8068efb55f268605e7f991b7c03

    SHA512

    c652ef9e460b8b8d121fffe2afd2736b7122f5914bb18a4316ffee40c8fb9f5b185ab608537ddd9cba78d604a0b89c814b3aff718fdff74bafc5a960e90cf42a

    Download Submit