Resubmissions

08/03/2024, 06:59

240308-hr38paaa2310

27/03/2023, 09:49

230327-lthxbacg6510

Analysis

  • max time kernel
    301s
  • max time network
    312s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240221-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-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:4462

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

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        Downloads

        SjP.json

        • Path /data/data/com.pulp.high/app_DynamicOptDex/SjP.json
        • Size 2.2MB
        • SHA256 c2c885c6181e300e48b63da3087f6d1bf5031f39fc8f519147d25e5f829d5516
        • MD5 SHA1 SHA512 SSDEEP

        SjP.json

        • Path /data/data/com.pulp.high/app_DynamicOptDex/SjP.json
        • Size 565KB
        • SHA256 d6449efd2615d467448f86f01c8fc5ef9ffadfdfce455777d8372110778171b2
        • MD5 SHA1 SHA512 SSDEEP

        SjP.json.cur.prof

        • Path /data/data/com.pulp.high/app_DynamicOptDex/oat/SjP.json.cur.prof
        • Size 5KB
        • SHA256 a69dc602c37b77427749ec01fcbd0cde44df4e062fd7af9edde1edd7fb70a89d
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb

        • Path /data/data/com.pulp.high/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/data/com.pulp.high/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 4090ab0d0a540741c8678dc19fff70d26eba6185dc61bed2df2716048d47e2af
        • 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 84fdd72e8c1a809c1e2714acceb72a382c3a521707c5f7ee645a16817743d5ee
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.pulp.high/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 78357f72eca8c80ec76b9ecfea700d4a0747ef00f19d458a0c292ef3f00d1b9d
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.pulp.high/no_backup/androidx.work.workdb-wal
        • Size 156KB
        • SHA256 4ba10b593a8962767c7cc474d14f8d3313ab0ab905f126392a527c926f2534af
        • 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