Overview

overview

10

Static

static

6

e9f5ce7d5e...fa.apk

android-9-x86

10

e9f5ce7d5e...fa.apk

android-13-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    25-12-2024 22:05

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General

  • Target

    e9f5ce7d5ee6570d96ea971f96f86a6748430e65e20f02c3cef69a63f1d4cbfa.apk

  • Size

    2.4MB

  • MD5

    61c08a07adb551a4254deba210997041

  • SHA1

    fe296e7d176dbe489de39c5ff842d1e23367d378

  • SHA256

    e9f5ce7d5ee6570d96ea971f96f86a6748430e65e20f02c3cef69a63f1d4cbfa

  • SHA512

    dc1e7d6847e959352c67c4d0e76018a050aa26859c6ee10544207776f2199b9e3c5fe5b3fba8b17b1e49580dfefbab5e1979f36ca1212ae6a5a415bad929856a

  • SSDEEP

    49152:cMqoPqR2Ob/tNIzJZqlcBK/y8fwvFfM3FHvXH1CUzrvR08W3LDNGjx:S92OLbgmPy8fmU3pXwUzrK8W3gjx

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/

https://464655serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://891131337eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/
rc4.plain

Extracted

Family

octo

C2

https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/

https://464655serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://891131337eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/
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 1 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 5 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.weeklife98
    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:4335

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.weeklife98/cache/bzhjmh
    Filesize

    2.3MB

    MD5

    9f5220945cc951b859e79454f00d8a49

    SHA1

    bde11a22b04bdb5c5d1f8ab11ce51f94468277ac

    SHA256

    bb00ffcb66ce9dd525fb3baa52a721df4c68e6540ab8a44280ef0ea2e2f7c0a5

    SHA512

    a473613774b09bd4cb2b1e9e2ec78eebd53f224c2ad54c208339b5c6bee4173981d15bc2f48581aa0998a4f439a3cdc9f7ce4e22a5fc6941d9576fae3c804173

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  • /data/data/com.weeklife98/cache/oat/bzhjmh.cur.prof
    Filesize

    421B

    MD5

    59ec9c22f04634bab2021dcbe30ec9f8

    SHA1

    8e0602f312a61f513bd533323d0ec7ccb37f13bc

    SHA256

    026da48633ba543824d2aca3f6c7f543c3ee05700eb6ae5cea00d269189df7c4

    SHA512

    f858da8014107f81a888208f78c543cdd3986cf019e32f612fe658fe3c1f3bb12faae6db0d0511f31265b6ed3cc39e13b55b5df02da5d2ebe636997430987dfd

    Download Submit