Overview

overview

10

Static

static

6

0ac225f7f4...ed.apk

android-9-x86

10

0ac225f7f4...ed.apk

android-13-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-13_x64
  • resource
    android-33-x64-arm64-20240910-en
  • resource tags

    arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
  • submitted
    05-10-2024 22:07

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General

  • Target

    0ac225f7f4f00f5dd19e01c3767258bfec5cd78778357526cbc6997fcd03b9ed.apk

  • Size

    509KB

  • MD5

    c5b17df588d28a9a9902d51daab3f138

  • SHA1

    2e582a099b994e40ba6c3db7cba2f8f9b05808c1

  • SHA256

    0ac225f7f4f00f5dd19e01c3767258bfec5cd78778357526cbc6997fcd03b9ed

  • SHA512

    a299890edc8e40547649d4450911a9dc7b0c5011e8abc39c8a2db19f51e379faa80796bc93e49f6f2219ffff3db9459eaed66f9d5156faeabcdaf012172131a0

  • SSDEEP

    12288:FEk1ePzlwfD7vQj5jUyygK6fssBWQqrtRs5mfIhlHj8ZJPbnJ:xe7efXQjNTHYrjqdzHjMnJ

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/

https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/

https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
rc4.plain

Extracted

Family

octo

C2

https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/

https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/

https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • 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 6 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.thoughair2
    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:4506

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.thoughair2/cache/oat/zqpulmoek.cur.prof
    Filesize

    378B

    MD5

    80af222fbce0a88846049d287ba5fde6

    SHA1

    20465b1d729c97a2387f455a82181dd475a715f2

    SHA256

    ebf417f3da51971f046591c11f18a71060df2a984518a88086b549ddb9c59eae

    SHA512

    0814f039e769ffacd93e9a85027a8707e92ebce0566551aa9b46bcfa7a979119b9cbc5d646d27f281e12b58d1cfafa09a835ea8fb1cec1fbbec14b2eca8825e1

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  • /data/data/com.thoughair2/cache/zqpulmoek
    Filesize

    448KB

    MD5

    30f5c8d4840513137926562a2347ddb9

    SHA1

    915498331ee82cafd96a917c40f6fa1b94bda478

    SHA256

    9c80ea534cc15cb6514e89186d925d2ceaa83eecc90ebec2abc31434ce3ab2c6

    SHA512

    b211bda2e7067a75d9ecd9f21237187c15f5bcd4c7e887c4f62b93cd879f45e9789961dc15e5eacabc6212271f1de3aa541a9cf31bd5ea443d5031075dbbd042

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