Resubmissions

08-03-2024 06:59

240308-hr38paaa23 10

27-03-2023 09:49

230327-lthxbacg65 10

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

  • MD5

    5cee458cb64d9c7a76783b571053adca

  • SHA1

    b89773087c9796b8088cfc4271829dffa156b4bc

  • SHA256

    bcbabb9b07b4d8e4b592dfaf3c8e261b66896134121b576b17f069eaeaeaa01f

  • SHA512

    8ea6bff4e67afc35a52ea5dfdb58cdb2e7dc26073d4ddfd2cc4e9757b1e769e9dca0fc5b43c56325aa54b98655d3dfa4a302e883bc9ffd33135894c8c30647a6

  • SSDEEP

    98304:Gwpw2RmWRq8ePkCcbBfowwD+6Qw+zJgT/gh002GD:G72Rb1eMCc4DiFdKa

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 Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.pulp.high/app_DynamicOptDex/SjP.json
    Filesize

    1.9MB

    MD5

    fa38f343e0e1accbbae962536353d7ab

    SHA1

    c3ae14aa9ce3fd637e22d326e3126313d7f383ab

    SHA256

    5a39f979d2f10622139e271908f474fc750a5ca548b1ecc50a020c27ff6dc4c2

    SHA512

    40253b5f640de3df595d085bf59cedc61eca13b3532d595c48f1bc8cf92beab6471c301e2d8ecd5e7282dff887dfdd6d7facaddcce1f2c11af7f380bc918b066

  • /data/data/com.pulp.high/app_DynamicOptDex/SjP.json
    Filesize

    2.2MB

    MD5

    17f313ce36446626bdc5ac9d7d12f2c5

    SHA1

    e04f6236b2888dd711f00e2f2a92bce50098e428

    SHA256

    6137ead111797d23124ee7088015d0961c07cb0f15c05b2008fbb417bc522635

    SHA512

    ff7e878391587aab6472ad0b6d239f8716a1f9d20e58301695417aef8752fd77dda5598d57fa1810174fe150eee733d26ff44a121b93bda5e3894263eb536230

  • /data/data/com.pulp.high/app_DynamicOptDex/oat/SjP.json.cur.prof
    Filesize

    4KB

    MD5

    dd14bffa9f76541e268205835f958528

    SHA1

    d8e72608779ee9df4439ef7c93fdc308f31b55b7

    SHA256

    ef3e75002e55f9e96f0ea692a8c789f26ad75a407fed60f737a8bdc63bc7136f

    SHA512

    3028dc59aaabf67793fe457186ba431c2efb357211966a481b442d49bb770ee77e5ea0495c7063d747bc3f8ecc271801eeb4b65920719a166e637dc7200bd798

  • /data/data/com.pulp.high/app_DynamicOptDex/oat/x86_64/SjP.vdex
    Filesize

    113KB

    MD5

    80924678d4e2b170af20d1e3600d074b

    SHA1

    85c116fce36ac73cd8034b3889f504dcff44f876

    SHA256

    a28c4d459271d70240a85dbf22ab58b89dec753ab3605fc7d1cbfa66b7ac11f0

    SHA512

    8a88c5875a7cad9a2cd534206b9a25f3476dba9edb1f418697c6c68c7b33ecff84527a9bada254a2c0f4b85b32d03fba0a51e49dc3eae2b7ccd2fe120fa696da

  • /data/data/com.pulp.high/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    0eb157e1a86d4d00aa601dd2f6ff3ee3

    SHA1

    fee434f784e73cc7916322e949f727caf8363102

    SHA256

    b9a8194b71a046e8c0eb30995827b582b4bea834f630a5df2483b778a7d7d8a4

    SHA512

    b9b79b8c3af8a3f140df230fd89e95206358ba50ff214e7323a2dbbe2937b795f970e588302ffd5d721318bd597ce0a27af26d6cdb07f45569c30209845082a8

  • /data/data/com.pulp.high/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    7beb62c70b8573b9a8092e17da5f4485

    SHA1

    aac68f757afafd5b88b792f8a4b16d0eb1afa417

    SHA256

    03b5c6a8e9e6c160538c5cd703139e8ce43ef7b5c1c10ef6e670f4a95f7eae82

    SHA512

    644ecec8ce7621d1c57534177344db18ffeb569336e4621ec08e56f46066b92879205c90123caa059473768e6f59c2c6d5ad652b3724ba1727389cb1cf75d51c

  • /data/data/com.pulp.high/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.pulp.high/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    6262f5d94047d62cd7e7fd99c2968ee6

    SHA1

    6488ccbccabda657bb68627032542cd640abeab8

    SHA256

    2cfc3f772065ad36d6d93edcb6c7f49835fa0f6b4d760130539384bf992f7144

    SHA512

    e8d3e970e6b14ce09f797c2bfa16dd0fa49b37a01f55d8c30e7fbce2246f0370c7622a85a7de2638821149e00f8a02818c9a28621efae4da45c704cca8c958cb

  • /data/user/0/com.pulp.high/app_DynamicOptDex/SjP.json
    Filesize

    6.1MB

    MD5

    282078461929bd3e1a32d5d7b822c737

    SHA1

    61b8e90dec9e53b195de009ee21a3fef29b2ed64

    SHA256

    6832e8722db811e07879b8bba0d608017745d67a0174be5fd8506b030efc1a07

    SHA512

    c973cd5127a29f5dfae57d58180c7391031487870d16be4f772e5489edb5c5dff2a9e13247b59bbc2b2c9d1a749dbee470db300c8d6b01791ecef1a6ed8114c3