Resubmissions

08/03/2024, 06:59

240308-hr38paaa2310

27/03/2023, 09:49

230327-lthxbacg6510

Analysis

  • max time kernel
    300s
  • max time network
    310s
  • 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
    08/03/2024, 06:59

General

  • Target
    GossApp.apk
  • Size 4.7MB
  • Sample240308-hr38paaa23
  • SHA256 bcbabb9b07b4d8e4b592dfaf3c8e261b66896134121b576b17f069eaeaeaa01f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • sova

C2
  • http://85.217.144.114

  • http://85.217.144.115

Signatures

  • SOVA_v5 payload 1 IoCs
  • Sova

    Android banker first seen in July 2021.

  • Makes use of the framework's Accessibility service 2 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads the contacts stored on the device. 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

Processes

  • com.pulp.high
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    • Reads the contacts stored on the device.
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    PID:4284

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SjP.json

        • Path /data/data/com.pulp.high/app_DynamicOptDex/SjP.json
        • Size 1.9MB
        • SHA256 5a39f979d2f10622139e271908f474fc750a5ca548b1ecc50a020c27ff6dc4c2
        • MD5 SHA1 SHA512 SSDEEP

        SjP.json

        • Path /data/data/com.pulp.high/app_DynamicOptDex/SjP.json
        • Size 2.2MB
        • SHA256 6137ead111797d23124ee7088015d0961c07cb0f15c05b2008fbb417bc522635
        • MD5 SHA1 SHA512 SSDEEP

        SjP.json.cur.prof

        • Path /data/data/com.pulp.high/app_DynamicOptDex/oat/SjP.json.cur.prof
        • Size 4KB
        • SHA256 ef3e75002e55f9e96f0ea692a8c789f26ad75a407fed60f737a8bdc63bc7136f
        • MD5 SHA1 SHA512 SSDEEP

        SjP.vdex

        • Path /data/data/com.pulp.high/app_DynamicOptDex/oat/x86_64/SjP.vdex
        • Size 113KB
        • SHA256 a28c4d459271d70240a85dbf22ab58b89dec753ab3605fc7d1cbfa66b7ac11f0
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb

        • Path /data/data/com.pulp.high/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 b9a8194b71a046e8c0eb30995827b582b4bea834f630a5df2483b778a7d7d8a4
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/data/com.pulp.high/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 03b5c6a8e9e6c160538c5cd703139e8ce43ef7b5c1c10ef6e670f4a95f7eae82
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

        • Path /data/data/com.pulp.high/no_backup/androidx.work.workdb-shm
        • Size 32KB
        • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.pulp.high/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 2cfc3f772065ad36d6d93edcb6c7f49835fa0f6b4d760130539384bf992f7144
        • MD5 SHA1 SHA512 SSDEEP

        SjP.json

        • Path /data/user/0/com.pulp.high/app_DynamicOptDex/SjP.json
        • Size 6.1MB
        • SHA256 6832e8722db811e07879b8bba0d608017745d67a0174be5fd8506b030efc1a07
        • MD5 SHA1 SHA512 SSDEEP