Overview

overview

8

Static

static

6

b565efd2a0...18.apk

android-9-x86

8

b565efd2a0...18.apk

android-10-x64

8

b565efd2a0...18.apk

android-11-x64

8

Analysis

  • max time kernel
    179s
  • max time network
    151s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    16-06-2024 22:01

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General

  • Target

    b565efd2a014fc5d3feec2c8476fafec_JaffaCakes118.apk

  • Size

    1.3MB

  • MD5

    b565efd2a014fc5d3feec2c8476fafec

  • SHA1

    dad797321821ad769bcea69e24365a8c7e42390d

  • SHA256

    7f3c4934206ad4d3ce678f4ed807b79495a26a9eef3126775b892740bf8de631

  • SHA512

    514e67f0d463db2670922fd77e029e98092897f3da9df8695f20975938187cd6f01ba0b3f1632344a38cd4516e36ee092c754adca002c39a0775360a3d34f8f8

  • SSDEEP

    24576:R+oL0otaYtXMjG3dJZXs+bS8oaPnDAUCxFMOjDo+rsjLuFq/13tdHbZKm51Ob83f:DQ7YtPdJZJboaPDAUcFZjPojLuFq/1XT

Score
8/10
bankercollectiondiscoveryevasionpersistencestealthtrojan

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • 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 account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

    collection
  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

    discovery
  • Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 1 IoCs
  • Queries information about active data network 1 TTPs 1 IoCs
    discovery
  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • com.zzxg.embg.venw
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Queries information about running processes on the device
    • Queries information about active data network
    • Queries information about the current Wi-Fi connection
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    PID:4265
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.zzxg.embg.venw/app_mjf/dz.jar --output-vdex-fd=48 --oat-fd=49 --oat-location=/data/user/0/com.zzxg.embg.venw/app_mjf/oat/x86/dz.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4298
  • com.zzxg.embg.venw:daemon
    1⤵
    • Loads dropped Dex/Jar
    PID:4343

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.zzxg.embg.venw/app_mjf/ddz.jar
    Filesize

    105KB

    MD5

    23ba0b249042b7ba33e92c0199b0ea4a

    SHA1

    99b13ee9f7307316c2337953fceed87e9942b794

    SHA256

    1ed0751a141b17c80a921f5e8ba90c66a56b8e73156f5cbe133b57d550ca4ef2

    SHA512

    0cc88e2b7c2ffa4db274d690e3bf12098ec804b9fcd9e92b57d2fa0c4161031d2e84c91d86ba8e2b6e8b4837852defa099333f76bcd454c67b31632d0cdd4861

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  • /data/data/com.zzxg.embg.venw/app_mjf/oat/dz.jar.cur.prof
    Filesize

    629B

    MD5

    12747964ff658f0476a5aa73b4cfabf3

    SHA1

    7840a9da22d30d91c97c083620fbc14b659a3dfb

    SHA256

    0c98b9639fe0e90566ab665fd61f103fb784a2608fe887bcc3b7ed37e79ea9e8

    SHA512

    aa534dcdb8f759b12ebefe42f47902f46384b2f3cbd224c090086f31213e901254813dfe1a6a91e4b288e1d0d22cd76e7bb75c226dcb56a57d6f57d609eb30b5

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  • /data/data/com.zzxg.embg.venw/app_mjf/tdz.jar
    Filesize

    105KB

    MD5

    293ea5f01e27975bed5179ba79d80eac

    SHA1

    c5b0806a537fd1cb753e11f1a9684933317716b8

    SHA256

    8d86de68978e859c8262c0d0e932d3a1d57457b57ce88940620befab1bcead5b

    SHA512

    c7cd2881367fdf95ec4151449b359decdae1adf136388edbaaa9880c7ebd14fb3579e7a15600a856988c55d207f7ba1fd7d938f4d9168aba8a7ff1c3029d6b53

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  • /data/data/com.zzxg.embg.venw/databases/lezzd
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

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  • /data/data/com.zzxg.embg.venw/databases/lezzd-journal
    Filesize

    512B

    MD5

    1934daf8460eb9ce6aa41346ca95b378

    SHA1

    18963650c22d90187ffb2fe5ab7d752a67752785

    SHA256

    f44af59e5dba664b7166de1c83715130c84ce37d175bd04ab91aa64d285ada48

    SHA512

    0dbd1d2fbae989b02a15b1245d0502a91419a5c9e01779e23062fff6939a75b59b943c8189e96aaffb007792cff3eaa1df78656c50a13c2b16de801c264d70f2

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  • /data/data/com.zzxg.embg.venw/databases/lezzd-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

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  • /data/data/com.zzxg.embg.venw/databases/lezzd-wal
    Filesize

    60KB

    MD5

    410662aa6e3709c0a0d7ef035d48d362

    SHA1

    db048e5a3e775ec5093ee3c55ef80d87c1ea7ec3

    SHA256

    3c559a6c6143989fa61c9403f60af7c9daad69fbcf6535a66ccb17e1e540a361

    SHA512

    79c4c54779c974301e1c1f377d761790f6514fc619d746ca12ea5a3dcd40ea1185d0f42a3d8c48491bdc9dd5c980a63cdc6b5403e386fce2c39cad27ce8c8b37

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  • /data/data/com.zzxg.embg.venw/files/.imprint
    Filesize

    1016B

    MD5

    53f5fa86bbe8703ed726c7f92fe8e02f

    SHA1

    e348bd8b0e42f5f835c3140fe66855ed3af0e189

    SHA256

    f73e18eb9c02d428d5dc4370667fa98bdd1f6bf616f381428bb466e2ada0b51b

    SHA512

    ac54803e4d09cec227bf127dcc9cb685f4ddf4e338279cd32711a82e394a3fb83c4243dc8d95a3b2c45ba10980b1c26dedf40bbeca24f4f848d15468cbe9e0d4

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  • /data/data/com.zzxg.embg.venw/files/.imprint
    Filesize

    1016B

    MD5

    9c35ba7d9ffb174bb2d7a2f50d44d8de

    SHA1

    aefcedcab1f7a2dc7de739c15da5624bf8b8c725

    SHA256

    4756c58390b8579750a4c3718eec90bb630d89af4411abdac965a67c66ba423c

    SHA512

    c31e1a5a432c626f1d698390a1feb65799e78463e7e4697b7ad7d9d46b3a1fb9c1439e6083bb7829441ca69437d93b5f32410dfea235c050c7123b416895a4c5

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  • /data/data/com.zzxg.embg.venw/files/.umeng/exchangeIdentity.json
    Filesize

    162B

    MD5

    a90f6b4d1f2715a994d072ab69d1bcf3

    SHA1

    378e90f79aebaa8574109299a8c3c88074eeca5d

    SHA256

    11450d7e960f294452f628629e7d28fe12fb71d5217e24ac22dd62058bd5ef82

    SHA512

    f8239413a316c7c6981fa12001c849d29c6914a99b63f40b4b924341d9c4ff9019247c185c30af24e8fe72bcab7e59ae081bc0979654ec09184522d6fa70d926

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  • /data/data/com.zzxg.embg.venw/files/.umeng/exchangeIdentity.json
    Filesize

    204B

    MD5

    e41afd0cd39abb7e3868a307906971ec

    SHA1

    ffe4abfdf26f73cd596dbdc83eb104778abdaeaa

    SHA256

    f6f92e35d077219f3fe55fe592cb629a51ce92d49ecbe8ba6cd92021181d1718

    SHA512

    50f80dbad9f0217c3512826361481197aa5b917a5c5e75074b1a0d4da55ee687c99e02fea2174fbe5528d16c4db33001f3c19e9e947a3d37250ffc7769a8e2d6

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  • /data/data/com.zzxg.embg.venw/files/umeng_it.cache
    Filesize

    415B

    MD5

    7c28a96ee8f4766c4ccd2906f7514497

    SHA1

    647e8f8bd7efbb18d7896374134b00ea5c0d6e8f

    SHA256

    11082d4a97d33e2482ede70ef29aefe1f9de490478dcd807da469642d2ecf681

    SHA512

    ace7b3157dd0031e302ceb50ddbe16a33f08f373516e4a2cc3e5d128e3833e05e6d1c80782a3cfac62d7443080e293af37befa2c3c31a9fcbe4e038b061aa5f4

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  • /data/data/com.zzxg.embg.venw/files/umeng_it.cache
    Filesize

    211B

    MD5

    1bfe766fce9e2e081414738edb67d90f

    SHA1

    26ad4a3441192e4cda4c1d428b8334ec662f0bea

    SHA256

    4267d88b19a252017d01d6c9a3593ed723204ea4175a48e2dee6d8549f2afeab

    SHA512

    2f17fe4390ab0791174e5ef20bb7dd972486f6468341134011f7ea67c94aa73e375227a3d0a459d7397040f003a605cf605918d96562ac16d108dc1e64fe825f

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  • /data/user/0/com.zzxg.embg.venw/app_mjf/dz.jar
    Filesize

    248KB

    MD5

    9b47e78a6ff90cce5755ce4742047627

    SHA1

    831b24aa9e116eb8d7065efd430088d419dfd6c7

    SHA256

    30d7699b73fd7f276945415c405c12bff69c5958d12f56265a768443f6fd8cae

    SHA512

    4587a5b26f13cbd0524eade71ed29203fc55029fe150fce850016aa7d9c578623cdc4b6a551bed3dec9e31a39563f8927cfcc9d21e2d83c2c781808b958446fc

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  • /data/user/0/com.zzxg.embg.venw/app_mjf/dz.jar
    Filesize

    248KB

    MD5

    a54a18b58c6720991c021f433dfb2a46

    SHA1

    d2ffa07919f92b6e04914e39843f08fdb2a75b68

    SHA256

    3dd88e4418bd4271af728fc6436c873a55e6b6f5c8ed241ee2cb0ee24fe3f7f3

    SHA512

    e4a51b2462b247b1e5fbd947d06a2eba334f18398daadacbabcb4185f4255f05c22d656a8837a6088ffbdcaedfbdfbd8281c5dad4880c4e5021571e3fefc88cc

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