Overview

overview

10

Static

static

6

267881e350...a1.apk

android-9-x86

10

267881e350...a1.apk

android-13-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240229-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240229-enlocale:en-usos:android-13-x64system
  • submitted
    16-04-2024 22:00

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General

  • Target

    267881e350f43a023f67d859b74a2cfbfddb624e08ebdbe72b12b753c91f95a1.apk

  • Size

    509KB

  • MD5

    4ac402cc8851ed8aaf88552e5e839fbd

  • SHA1

    c850f9fdd0cfd059feae236055e6ba8182a980cd

  • SHA256

    267881e350f43a023f67d859b74a2cfbfddb624e08ebdbe72b12b753c91f95a1

  • SHA512

    11bdde24b6f218f73de52ee98d4828d3a91f77715e7bb163e30a9f8b8381f6c05e84680d3037fc97b9aa466770e068df22cb588acdf5a4069270d23190b42241

  • SSDEEP

    12288:VnUNeI9KcLvYhHSHzTZkdMpRkPY8SUHNPSpnznu:ZKX9KcLewTcKkPY9UHNPoznu

Score
10/10
octobankercollectiondiscoveryevasioninfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://kapandayarankal.shop/MjM2YTBkOGJlZjU1/

https://kanepedeyatan.shop/MjM2YTBkOGJlZjU1/

https://kapandayarkarnaval.shop/MjM2YTBkOGJlZjU1/

https://karakasabadakan.online/MjM2YTBkOGJlZjU1/

https://karakamazandar.com/MjM2YTBkOGJlZjU1/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo payload 1 IoCs
  • Makes use of the framework's Accessibility service 2 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasion
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

    evasiondiscovery
  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

    evasiondiscovery
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • 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 phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Acquires the wake lock 1 IoCs
  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.appearmy9
    1⤵
    • Makes use of the framework's Accessibility service
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4254

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/user/0/com.appearmy9/cache/nhcaftnm
    Filesize

    449KB

    MD5

    8dcb8d7b69f347c7d9265346a97b0d2a

    SHA1

    13c8d2e31784194c849ee9a53764b223e6eb0bc2

    SHA256

    229879badc048cfb10787343e337c3d97968247ab349feb18f72f638824c79da

    SHA512

    29224181b80231847907474427af4e2728274ffb87b4be763e476620f1d4c405af3b2629fae53022b28963b92eab88de1e43d8e900cb2b3275e07427d48a3817

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  • /data/user/0/com.appearmy9/cache/oat/nhcaftnm.cur.prof
    Filesize

    392B

    MD5

    d61a8ac4dbad336c3799a55b081a5164

    SHA1

    31f78cfc43b93a69ae30d27ed323fef8c508b583

    SHA256

    ebbb75aa8bd34507a266682eb009635f518bbabc11f55f7c269535ac703705ae

    SHA512

    eac113f70ff4af72b0978a3adfe9c69486b05bcf934e9163a12009a52307ace4d7960132d85d334e14237cb366674d2b343c1fe785a0f9782b1412264f4eb2fc

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  • /data/user/0/com.appearmy9/kl.txt
    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

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  • /data/user/0/com.appearmy9/kl.txt
    Filesize

    221B

    MD5

    483a2382e3e7421c2fd6e13b779051f9

    SHA1

    78abc4d354b709cab14627e35f19c57ce6b8ae4d

    SHA256

    a66792370662f2d3e1a8959ba21d546af6d7bfdd0ccb51bb079f8040e1fa0d52

    SHA512

    9c7e7d1f4572c66444346f0d4d8db7dbdf236f3c67acac7c016e864f90aa2855fd5b2db16db19cb85bb0eae058643b8e31f2fc0977590955ff152a9ac4661263

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  • /data/user/0/com.appearmy9/kl.txt
    Filesize

    60B

    MD5

    1d1a2e91cb14111b8a4be9869687d803

    SHA1

    164ef15f981f21b0ddd51bba930f0c501913fc1b

    SHA256

    12b5c899fc4ba82fecff0fb824f53ba30c2939d09c32070940d88910d40b308c

    SHA512

    74820f4959ff308a7f7ca4063e068e4dcfdd5eb5cd636e2cbec4778b6e250cf143bf5cea2fdc045f1089796e9563a54bc15d84a826aa939624765df9c9700908

    Download Submit